Alternatives to SEDNA
Compare SEDNA alternatives for your business or organization using the curated list below. SourceForge ranks the best alternatives to SEDNA in 2026. Compare features, ratings, user reviews, pricing, and more from SEDNA competitors and alternatives in order to make an informed decision for your business.
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1
Haystack
Haystack
Haystack is a modern, easy-to-use intranet that connects everyone in your organization to the people, information, and resources they need to thrive. Automated multi-channel delivery ensures your most important messages cut through the noise and reach everyone at the right place and the right time. No-code customization and a modular design make it easy to keep key resources, knowledge, and organizational culture in the spotlight. Smart, integrated search empowers employees to spend less time searching for information, and more time making progress toward goals. A dynamic company directory and rich employee profiles make colleagues across the world feel like they’re right across the hall. With customizable iOS and Android mobile apps, Slack and Microsoft Teams integrations, and an intuitive design employees love, Haystack brings an outstanding digital employee experience to your entire workforce, no matter where their work takes them. -
2
Pumble
CAKE.com Inc
Pumble is a free team chat app allowing teams to collaborate and cut down on email, centralize communication, and improve productivity. Pumble offers unlimited number of users, unlimited chat history, voice calls and video calls, all for free. Every message will find its recipient quickly through private, direct or public channels, file sharing, or threads and mentions. More options are available in paid plans aimed towards professionals. Your communication hub will help manage non-desk employees, daily operations, communications, and human resource management. Pumble’s paid plan include features like: Screen sharing in video calls Customizable sidebar Guest access Managing user accounts options More file storage - 10GB per team member Pumble is available across platforms (web, Android, iOS, Windows, and Mac). Avoid messy emails, keep your communication organized and improve productivity with Pumble.Starting Price: $0 -
3
OurPeople
OurPeople, Inc.
OurPeople is a communication and engagement platform designed specifically for organizations with frontline, deskless, and dispersed employees who are often the hardest to reach with traditional workplace tools. Unlike email or chat apps that quickly become cluttered and inaccessible, OurPeople provides a secure, mobile-first hub where managers and team members can connect in real time. Companies use OurPeople to deliver announcements, send two-way messages via SMS or in-app, collect feedback through forms and surveys, and share essential documents or checklists all in one place. This approach eliminates the need for multiple disconnected systems and ensures every employee, regardless of location or access to a desk, stays informed and engaged. The platform also integrates with leading HR systems to automatically sync staff information, reducing manual work and preventing errors when employees join, leave, or change roles.Starting Price: $1 per user per month -
4
ThoughtFarmer
ThoughtFarmer
ThoughtFarmer is a leading provider of intranet software that brings people, teams, and ideas together. Used by organizations around the world, ThoughtFarmer is designed to streamline internal communication, facilitate knowledge management, and encourage collaboration across geographical distances. ThoughtFarmer excels at engaging distributed employees. Featuring integrations to critical business software such as Slack, Microsoft, and Google, ThoughtFarmer keeps your remote workforce connected and productive with up-to-the-minute information, collaborative online spaces, and a place where your company can thrive. -
5
Emailgistics
Emailgistics
Emailgistics is a team inbox management solution for Microsoft Office 365. Powerful workflow and analytics features improve team productivity and decision making. Plus, with Emailgistics you continue working in Outlook as your email never leaves Office 365. Route emails efficiently and keep agents focused on their assignments. Redirect time and energy away from manually assigning emails to actually answering them. Tracking to ensure your team replies to customers accurately and promptly. Automated message assignment and workflow rules will route hundreds of emails to the right team members in seconds. Individual agent folders appear within Outlook, helping to ensure your team never misses or duplicates efforts on an email. Prevent emails from falling through the cracks. Receive notifications before emails are at risk of falling behind team standards.Starting Price: $10 per user per month -
6
The Hub
Pancentric Digital
Rethink your intranet with HUB and experience a smarter, greener way of working! HUB transforms your organization by uniting resources, streamlining communication, and empowering your team to achieve more. Say goodbye to clunky directories and overloaded inboxes—HUB is your secure, intuitive, all-in-one digital workplace. With HUB, you can streamline processes, making project management and content sharing effortless. Deliver targeted communications to the right people at the right time, and create personalized experiences with custom content and branding tailored to your teams. All your tools and resources come together in one seamless platform that’s easy to use and manage. Designed for SMEs, HUB offers an all-in-one feature package at a budget-friendly price with no hidden costs—just incredible value. And as the first eco-conscious intranet, HUB uses low-carbon servers and supports reforestation projects, helping you work smarter while supporting the planet.Starting Price: £6.67 per user per month -
7
monday.com
monday.com
Simplify the way your team works with monday.com, a cloud-based project management platform that provides customizable no-code solutions for a wide range of use-cases such as marketing, sales, operations, IT, HR, and more. monday.com allows businesses of all sizes to work in an efficient environment where every team member can assign tasks, automate repetitive work, collaborate in real-time, and share files. With this platform, you can manage everything from simple to complex projects and ensure seamless communication between team members. Customizable dashboards give quick high-level overviews of every project, visual boards help organize tasks, and thanks to integrations with third-party applications such as Outlook, Zoom, Gmail, Google Drive, Dropbox, Excel you can continue working with all your existing tools within the platform. monday.com also offers dedicated solutions, such as monday dev and monday sales CRM, designed to answer the needs of specific industries and verticals.Starting Price: $39/month for 5 users -
8
Zoom
Zoom Communications
Enterprise video conferencing with real-time messaging & content sharing with Zoom Meetings & Chat. Simplified video conferencing and messaging across any device. Enable quick adoption with meeting capabilities that make it easy to start, join, and collaborate across any device. Zoom Meetings syncs with your calendar system and delivers streamlined enterprise-grade video conferencing from desktop and mobile. Enable internal and external communications, all-hands meetings, and trainings through one platform. Bring HD video and audio to your meetings with support for up to 1000 video participants and 49 videos on screen. Multiple participants can share their screens simultaneously and co-annotate for a more interactive meeting. End-to-end encryption for all meetings, role-based user security, password protection, waiting rooms, and place attendee on hold. Record your meetings locally or to the cloud, with searchable transcripts. Zoom also offers a HIPAA compliant plan for healthcare.Starting Price: $14.99 per user per month -
9
Microsoft Teams
Microsoft
Solving today's complex business problems takes teams of engaged people working together. We’ve built an online guide to teach you and your team the secrets of successful teamwork. When you have a place to create and make decisions as a team, there’s no limit to what you can achieve. Teams brings everything together in a shared workspace where you can chat, meet, share files, and work with business apps. Get your team on the same page with group chat, online meetings, calling, and web conferencing. Collaborate on files with built-in Microsoft 365 (formerly Office 365) apps like Word, Excel, PowerPoint, and SharePoint. Add in your favorite Microsoft apps and third-party services to keep the business moving forward. Get end-to-end security, administrative control, and compliance—all powered by Microsoft 365. Teams is designed for groups of all kinds. Get started with the free, no-commitments version. You can also get Teams as part of the best-in-class suite of productivity tools.Starting Price: $12.50 per user per month -
10
Google Workspace
Google
G Suite just got better — introducing Google Workspace (formerly G Suite). Everything you need to get anything done, now in one place. An integrated workspace that’s simple to use, Google Workspace lets you spend less time managing your work and more time actually doing it. Address what’s important and let Google handle the rest with best-in-class AI and search technology that helps you work smarter. Work from anywhere, on any device – even offline – with tools to help you integrate, customize, and extend Google Workspace to meet your team’s unique needs. Similar to G Suite, all Google Workspace plans provide a custom email for your business and includes collaboration tools like Gmail, Calendar, Meet, Chat, Drive, Docs, Sheets, Slides, Forms, Sites, and more. We have a variety of plans that are designed to meet your unique business needs. Discover which plan best fits your business needs on our plans and pricing page.Starting Price: $6 per user per month -
11
Slack
Salesforce
Slack is a cloud-based project collaboration and team interaction software solution specially designed to seamlessly facilitate communication across organizations. Featuring powerful tools and services integrated into a single platform, Slack provides private channels to promote interaction within smaller teams, direct channels to help send messages directly to colleagues, and public channels that enables members across organizations to start conversations. Available on Mac, Windows, Android, and iOS apps, Slack offers a plethora of features that include chat, file sharing, collaborative workspace, real-time notifications, two-way audio and video, screen sharing, document imaging, activity tracking and logging, and more.Starting Price: $6.67 per user per month -
12
Spike
Spike
Spike brings your entire workspace into your Inbox: email, chat, calendar, calls, team collaboration, tasks — to one powerful Inbox. Everything you need to get your work done is in a single feed, so you can finally give the app-switching a rest. Spike’s conversational email fuses traditional email with instant messaging — eliminating cluttered email threads. With real-time conversations and live collaboration, have better interactions and a more human communication experience. Spike is available on iOS, Android, Mac, Windows & Web.Starting Price: Free -
13
Shortwave
Shortwave
Email connected the world, but it lost its magic along the way. We believe it deserves better, and we're on a mission to bring email up to speed (literally) with modern messaging apps. Email should prioritize people, not advertising. Getting through your inbox shouldn't require busywork, and sending an email should be as fast as typing a text message. That's why we're building Shortwave: to recapture the magic of email with a beautifully designed product that works for everyone. Create channels to keep your team on-topic and make past conversations searchable. Instant delivery, typing indicators, and emoji reactions make conversations with other Shortwave users come to life. Use @-mentions to push notify the right people when you need them to join in. Shortwave connects to your existing Gmail account. Sign in today to get your inbox organized in minutes. You'll have the option to invite your teammates later. -
14
Everleagues
Everleagues
Work remotely and collaborate with your team and clients. Create your firm’s own private workspace in minutes. Bring all the tools you need to one location and enhance your productivity while working remotely. EverLeagues seamlessly connects your company’s internal and external users to collaborate on day-to-day tasks in a secure platform, resulting in better service, saved time, and lowered costs. Collaborate through multiple channels, groups, and teams among employees, clients, and other contacts. Communicate with secure messaging, video conference, and file sharing. Everleagues provides security to all your files and messages without compromising productivity. Organize and manage your business or organization with a role and tier based organizational system. With Everleagues you can easily assign team members to specific organizations if you have different locations or departments. You can also assign specific clients to certain professionals or team members.Starting Price: $5.00 per user per month -
15
Bitrix24
Bitrix24
Replace a multitude of services and apps with a single ecosystem for your business to work in. Explore the tools of Bitrix24 Activity stream, group chat, calendars, workgroups and other collaboration tools at your disposal. Bitrix24 helps you plan and execute your projects on time every time. Available online and on-premise with open source code access. Collaborative task management for teams large and small. Time tracking, reminders, reporting, templates, task dependencies and more. The world’s most popular free CRM by number of users (12 million companies and growing). Outstanding real time assistance tools that keep customers happy and coming back for your goods or services. Stunningly beautiful websites, landing pages and online stores that can be created by anyone without writing a single line of code. Free domain name and hosting is included. You can use the self-hosted version of Bitrix24 to run on your server.Starting Price: $ 49 per month -
16
Flock
Flock
Your team’s communication hub. Team messaging, video+audio calling, productivity apps and more. Flock makes communication and collaboration effortless. Get all the features you need in one easy-to-use tool. Work smarter with Flock's all-in-one messaging, video conferencing, and productivity tool. Stay connected with Flock's powerful built-in video conference feature. Up to 20 attendees can meet in real-time. You can even screen share with just a click. Powerful search helps you find anything shared in Flock, whether it’s a message, file, or link. Use our powerful suite of business collaboration tools - Shared To-Dos, Polls, Note Sharing, Reminders, and more - to optimize project management. Flock offers over 50 integrations with tools like Asana, Twitter, Googe Drive, and Todoist. Add your apps in Flock with one click and you’ll never need to switch tools to get work done.Starting Price: $4.50 per user per month -
17
Front
Front
Front’s powerful customer service platform makes five-star service attainable for over 9,000 businesses like yours. We bring together your core support channels in one intuitive, AI-powered workspace where your team can build collaborative workflows across the entire customer lifecycle. As your customer base and their needs grow, Front AI and customer intelligence serves up the efficiency and insights needed to keep your entire organization customer-first, every day. Plus, we care as much about our customers as you do yours: we provide industry-leading service to our entire customer base, regardless of your team size.Starting Price: $19.00/month/user -
18
NAVER WORKS
Naver
Naver Works is a business messenger that anyone can easily use with a screen similar to the Naver/LINE service. It communicates with co-workers through messages and enables organic collaboration with Naver Works' unique group function. You can have conversations with LINE users as well as Naver Works users of other companies, unifying communication channels with customers or business partners. Messages, bulletin boards, calendars, address books, to-dos, surveys, mail, and drives, all necessary for work, all in one NAVER Works app. Quick link between PC and mobile app allows you to work anytime, anywhere. Problems are easily prevented through monitoring as well as setting the NAVER Works environment, adding members, granting administrator privileges, and setting the scope of service use. In addition, by setting the company's data security, you can quickly respond to human errors such as loss of login information or device loss. -
19
Rock
Rock
Messaging + tasks combined at last. Rock allows you to work together with anyone with messages, tasks, notes, file storage, and meetings in one place. All-in-one communication built for remote and hybrid teams. Rock allows you to collaborate with anyone, anywhere. Maximize your productivity while streamlining team communication and collaboration with: - Full-fledged messaging app with unlimited messages. - Unlimited tasks, project boards, to-do lists, filters, deadlines, and more! - Kanban boards, assignees, checklists sprints, task deadlines, and more all in the Tasks mini-app. - Note-taking functionality to document important information with your team. - Seamless integrations with Google Drive, Zoom, GitHub, Zapier, Figma, Notion, Google Docs, Google Meet, Dropbox, and more! - Import all your messages and tasks from Slack, WhatsApp, Trello, Asana, ClickUp, Jira, and more. Purpose-built for remote teams and hybrid teams. Get work done without switching platforms.Starting Price: $5.99 -
20
Tappy
Acciio
Talk instantly with your remote team. With Tappy, remote communication is now spontaneous and inspiring. Tappy makes it easy to keep up with your teams with quality audio call and screen sharing. Start a new conversation with one click and enjoy! With Tappy, remote communication is now spontaneous and inspiring. Start a conversation spontaneously with a single click, just like starting a conversation by tapping someone on the shoulder. Share your screen and draw together in real-time. We help teams move quickly together. You can talk with your teams right away with a single click, but they'll be on mute until the person answers, which means you'll never interrupt them by mistake. Tappy gives you the power to see and share your screen with your team, you're ready to collaborate. Start a group call quickly and easily. Just open the app and select members you want to talk to. That’s it! -
21
Aritic Swarm
Aritic
Go beyond traditional messaging with Aritic Swarm. Engage in interactive messaging with text formatting, emojis, sharing, and internal team collaboration. Seamlessly collaborate with your entire team as well as other teams to get work completed faster and drive business growth. Share media, videos, and files with anyone and everyone instantly by simply uploading it from your computer. Do more than one-on-one messaging. Create groups, make video calls, format texts like bold, italics, and more. Turn discussions into real actions. Push your team a step ahead towards smart collaboration by creating and assigning tasks within Aritic Swarm rooms. Like marking important messages in your inbox? But why wait for an email. Mark and save your valuable discussions to tag later and keep pick up from where you left; or just use it as a reference. Aritic Swarm Meetings are compatible on mobiles and desktops alike. -
22
YUDOmail by Inbotiqa
Inbotiqa
Inbotiqa's YUDOmail Intelligent Business Email solution provides automation and case and workflow management for Enterprise clients to cut costs, reduce risk, increase productivity and realise revenue growth, while analytics enables unprecedented management insights. The enterprise-grade email and workflow system focuses on high-volume shared mailboxes containing business-critical instructions. 100% execution is realised, with turnaround times reduced, as no email is missed. Teams can focus on tasks of value instead of managing email, thereby dramatically improving customer service and productivity levels. Accountability is ensured, while tracking and traceability generate a clear audit trail for organisational memory and compliance and audit purposes. Inbotiqa’s Intelligent Business Email solution transforms the world’s primary business communication channel. -
23
Zulip
Zulip
Chat for distributed teams. Zulip combines the immediacy of real-time chat with an email threading model. With Zulip, you can catch up on important conversations while ignoring irrelevant ones. Zulip has modern apps for every major platform, powered by Electron and React Native. Zulip is 100% open source software, built by a vibrant community of hundreds of developers from all around the world. With 120,000 words of developer documentation, a high quality code base, and a welcoming community, it’s easy to extend or tweak Zulip. Zulip has a significantly larger and more active development community than other modern open source group chat solutions like Mattermost, Rocket.Chat, and matrix.org. Zulip has more than 90 native integrations. Several hundred more are available through Hubot, Zapier, and IFTTT. Or build your own integrations with Zulip’s powerful API.Starting Price: $6.67 per user per month -
24
TeamInbox
Zoho
Team collaboration made easy with shared inboxes. Create common inboxes for your teams and give them the comfort of working in a transparent workspace. Stay informed on what's happening in your team all the time. Connect your team's email addresses to shared inboxes so each conversation is visible to every team member added to that inbox. TeamInbox gives you what you need for smart collaboration, all in one place. Conduct parallel discussions with your team about complex conversation so you can send out precise responses every time. An empty inbox is always satisfying. Assign thread to the person responsible, archive them once you're done replying, snooze threads of less priority, and thus have a cleared space. Since every thread can have an owner and each team member can clearly see who is working on what, your team can avoid doubling up on the same tasks. Save yourself the confusion of switching between multiple applications: channel your conversations to TeamInbox to streamline.Starting Price: $10 per month -
25
Loom
Loom
Record and instantly share video messages of your screen, cam, or both. Faster than typing an email or meeting live. Simply paste a link to your video wherever your recipients are and they can watch it without logging in or creating an account. Free to use. Available on Mac, Windows, Chrome, and iOS. Use emoji reactions, time-stamped comments, and interactive features to respond to videos and keep your team connected. Give clear and constructive feedback using async video to convey tone, mark up your screen, and record your message in context. Instead of spending extra effort to document your progress in writing, click record and update your team effortlessly using async video. Loom empowers any team to share ideas, collaborate equally, and focus on what’s important, whether you’re working across departments or across time zones.Starting Price: $0 per month -
26
MailClark
MailClark
MailClark is an external communications bot solution that centralizes all correspondences into Slack or MS Teams for easier communication. With MailClark, users can allow the bot to host the help desk of their customer support team, create a team inbox for their sales or marketing team, and more. MailClark also features a shared inbox that stores mentions, internal-only comments, collision detection, and more. Be faster and better in your customers, suppliers, colleagues replies as well as in engaging conversation with your team. Get "Too Fast Too Furious" in your workspace. Collectively manage your external messages from customers or any external contacts, directly in your collaborative tool (Slack or Microsoft Teams). Never miss any external messages, email, Facebook or Twitter messages. MailClark reminds you to take care of each of your customers or external contacts.Starting Price: $9.00/month -
27
Obindo
Obindo
What if each person in your organization could easily stay in-sync with his or her co-workers? Obindo’s knowledge discovery dashboard provides a way for everyone to quickly see what’s going on, who’s involved, and what’s most important. Email threads so often become overwhelming, yet they contain information that can be critical to your organization. Obindo’s message capture technology extracts the structure out of those unstructured messages and converts that into a social knowledge graph that everyone in the organization can use to find what they need, when they need it. Did you know that the average employee spends over 11 hours of each week wading through their email? Obindo helps your company reduce email volume by providing a way for your employees to share ideas and information to your company’s knowledge base rather than sending out a reply-all — from Outlook, Gmail, or any email client. -
28
Virola
Virola Messenger
Virola Messenger is a secure team collaboration tool. It offers functionality that helps to bring distributed teams together and organize company workflow within one system. Virola Mesenger offers the following: - unlimited private and group chat rooms - possibility to create read-only news channels - possibility to create discussion boards - reactions to messages, mentions, replies, and discussion threads - files transfer - permanent chat history that is always available - flexible search - media files playback and preview - continuous voice and video meetings - meetings recording - issue tracking with task board - screen sharing and remote control - flexible permission framework Both self-hosted and cloud servers are available. Client apps for major desktop and mobile operating systems are available.Starting Price: $22 per 11 users / month -
29
Edworking
Edworking
Edworking is the ideal solution for anyone who loves to have everything and everyone right there in one place. It can be annoying if you’re sat staring at a collaborative whiteboard, when your colleague is waiting in a chatroom in an entirely different app. Edworking brings together a suite of collaboration and communication tools that are easy to use, with everything you need and nothing you don’t. It’s functional, it’s fast and it’s versatile. One of the main advantages is that you have a complete overview of the state of your projects at a glance. Updated tasks and new messages are instantly visible within the one platform, and everyone is on the same page. It’s one window on your desktop that holds a huge amount of functionality with great styling and a simple interface.Starting Price: £5/month/user -
30
Mattermost
Mattermost
Mattermost is a flexible, open source messaging platform that enables secure team collaboration. Build intuitive workflows and collaborate across large teams without worrying about security or data privacy. Get up and running quickly with hundreds of existing integrations, or build out custom workflows that scale to tens of thousands of concurrent users. Many of the world’s leading privacy-conscious enterprises work better with Mattermost by connecting people, tools, and automation to increase collaboration. DevOps teams use Mattermost to power collaboration at every stage of the DevOps lifecycle. Mattermost unifies people, tools, data, and automations to help your team increase innovation and agility. Mattermost is an open source Slack alternative. It's written in Golang and React and runs as a single Linux binary with MySQL or PostgreSQL. Use the features you like (file sharing, real-time group chat and webhooks—to name a few) and access the source code.Starting Price: $3.25 per user per month -
31
‘nflow
'nuffsaid
Get your actual work done. A smart space for your work apps. ‘nflow helps you take back control and saves you 2 hours per day. The typical knowledge worker now spends 4.1 hours/day on email. And if you’re a Slack user, figure 70 messages per day. And that’s not counting the rest. ‘nuffsaid integrates your email, chat, Salesforce, LinkedIn, SMS and more into a single customizable view. Your AI assistant automatically prioritizes your email, chats, meetings and tasks, and eliminates tedious activities like data entry. Stop switching between your task list, email, and calendar. With ‘nuffsaid you can drag and drop messages and tasks into your calendar, then back to your inbox. The days of a separate task list are gone. Easily convert messages and meetings into tasks, assign them, and get auto-alerts when tasks are overdue. Can't remember where a conversation happened? Quickly find messages, attachments, tasks, and appointments across all your tools in a single search engine. -
32
Typetalk
Nulab
A chat app built for team collaboration. For communication that’s ongoing, trackable, and engaging. Communication shouldn’t stop when the meeting ends. With organized chat Topics, your team can host open-ended conversations that drive projects forward. Nothing kills productivity like having to ask for everything twice. With a living repository of questions, requests, and feedback at your fingertips, you can find the information you need with a simple search. Team cohesion is about more than aligned goals. To inspire engagement, you need an app that’s user-friendly, actionable, and fun with features like mentioning, Likes, third-party cards, and more. A simple, yet savvy feature set for every conversation. Create focused chat Topics that guide the conversation. Topic groups, threaded messages and tagged #Talks help keep things organized. Search messages by keyword, sender, or date. Search within Topics or Direct Messages. And explore messages with attachments.Starting Price: $10 per month -
33
Lark
ByteDance
The next-gen collaboration suite. All your chats, meetings, calendars, docs, and emails in one place. These organisations have made Lark their all-in-one solution for collaboration. Lark is a comprehensive productivity superapp designed to streamline collaboration. It combines chat, meetings, document editing,project management, and automation tools in one intuitive platform, simplifying your workflow and enhancing team communication. It suits teams of all sizes, from small groups to large multinational companies. By utilizing Lark Base, teams have the ability to construct a CRM solution that aligns with their present requirements and is capable of expanding along with the business. Additionally, Lark is well-equipped to serve as a project management tool, providing project managers with robust features for planning, tracking, and executing projects effectively.Starting Price: $12/user/month -
34
AT&T Office@Hand
AT&T
A flexible cloud-based solution that provides voice, fax, text messaging, and audio and video conferencing so workers can be more productive in the office or on the go. Let employees work virtually anywhere from smartphones, tablets, softphones or desktop IP phones and enhance their ability to connect with their customers. Utilize just one number to connect callers with the right person to help ensure your customers can always reach you. Leverage instant local numbers, toll-free access, internet fax, and time of day service. Take advantage of a single solution that provides video meetings and online collaboration. Avoid maintenance, software, setup, and support fees, and CapEx with a cloud-based service. Enjoy an easy-to-use phone, fax, messaging and conferencing system that lets you spend more time serving customers, not managing communications. Get up to 3 company numbers for your business: a local main number, a toll-free number, and a local number for faxes.Starting Price: $25.40 per month -
35
Spark Mail
Readdle
Love your email again. The best personal email client. Revolutionary email for teams. Intelligent email prioritization, noise reduction, and the most advanced email tools at your disposal. Reach Inbox Zero for the first time. Spark intelligently prioritizes your email. It bubbles important messages from real people to the top. Pin and reply to those, and batch archive the rest. Spark reduces the noise by only notifying you about emails from people that you know. Reclaim your space for creativity and get peace of mind. We do our best work as part of a team. Spark allows you to create, discuss, and share email with your colleagues. Take your team collaboration to the next level. Collaborate with your teammates using real-time editor to compose professional emails. Invite teammates to discuss specific email and threads. Ask questions, get answers, and keep everyone in the loop. Save time when you regularly send similar email messages to people.Starting Price: $6.39 per user, per month -
36
Topicbox
Topicbox
Sort and store knowledge by team, project or topic. Your organization’s News Center gives you an up-to-the-minute overview. Give teams in any location a chance to contribute when they are online. Reference any email conversation with a simple web link. Give new team members history and context from day one. Share institutional knowledge with access to the right topics plus a powerful search. Endless CC lists drop people out (or force people in!). Share better knowing the right group gets the message. Give people the flexibility to subscribe to topics of interest, and customize if they’d like messages right away or in a daily summary. As a product of Fastmail, Topicbox provides the same passionate customer-focused support. We love our customers and pride ourselves on bringing the best email experience to all of our users.Starting Price: $10 per month -
37
Kerio Connect
Aurea
Secure, enterprise-style email, calendar & collaboration without the high cost. Kerio Connect delivers all the features and functionality for collaboration and messaging solution without the complexity and high price tag of other systems. Email is integrated with shared calendars and scheduling, contacts management, tasks, notes, shared and public folders, and instant messaging. Synchronize messages by direct push to your choice of mobile device via Microsoft ActiveSync. Instant Messaging is XMPP-compatible and can be used from various 3rd party chat/IM applications on desktop and mobile phones. You can install Kerio Connect in 10 minutes and users can be up and running in just 10 minutes more. Kerio Connect can be deployed on-premises or in partner-hosted cloud environments. Deploy for users on Mac, Windows, or Linux; plus full support for Outlook (Windows and Mac) and many other IMAP or POP compliant email clients.Starting Price: $36.50 -
38
Gmelius
Gmelius
Gmelius is the first collaboration platform that integrates with your tools and brings your team together. It turns email into a collaborative and flexible channel that ensures all your teammates stay in sync while working from their favorite tools, whether it’s Gmail, Slack, Zoom or Trello. Gmelius unifies internal and external communication while empowering your team with collaborative tools including shared inboxes, shared labels, internal email notes, shareable project boards, shareable email sequences, email templates, and more.Starting Price: Free -
39
Sabhae
Sabhae
Sabhae tool for individuals is a great platform to stay connected with loved ones and have proper communication with them. Sabhae helps the team in an organization to collaborate effectively. This gives them a platform to perform multiple tasks together, even if they are apart. With Sabhae, you can learn anything from anywhere. You can find teachers from any part of the world and learn from them, just like they are beside you. Sabhae is an ensemble of collaboration and communication tools developed with care to support management processes within an organization. Through digital transformation, Sabhae ensures that your human resources stay productive, whether on or off-site. Sabhae is an all-in-one collaboration tool that helps in online meetings, collaboration, and communication. It also supports large enterprises, small businesses, individual users to have a healthy collaboration among themselves. -
40
Synchronos
Synchronos
The most powerful software designed for remote teams. The ultimate tool kit for businesses operating remotely. Teleport instantly into your team and the heat of the action. Get insights in real time. Let your project managers feel at home and make the transition to Synchronos as easy as possible! We re-invented the tracker so you can collect even more data and help your team constantly improve! We made our chat into a communication 'glue' no matter where you are in the tool within a task or outside the office you are always contributing no more ugly comments only real time collaboration. Get all the data you need on the progress of your teams by using our best in class reporting toolsStarting Price: $4.99 per month -
41
Dialog Messenger
Dialog
Corporate messenger for teamwork and secure communication. Find colleagues easily, communicate in group chats, share files and make audio and video calls. Combining various tools in one platform optimizes the cost of software, hardware, maintenance and support. Hosting on company servers and integration with corporate security systems. Groups are chat rooms for communication. Create them for teams and projects in order to concentrate efforts, make work more transparent, and information accessible to everyone. Can’t send a hefty presentation over email? Share files without worrying about size or format limits. Call up colleagues in the messenger or audio/video conferencing system. A convenient chat search will help you find presentations, images, documents. Integration with the address book will help you find the right person by name, position or department. Create bots and chatbots to automate business processes using the Dialog Bot SDK.Starting Price: $3.00 per user per month -
42
Plumm
Plumm
Plumm is shared inbox for your customer support emails and live chat conversations coming from all of your projects. If it's an email sent to support@yourproject1.com or a chat request from yourproject2.com, it all goes into the same Plumm inbox.Starting Price: $7 per user per month -
43
Extra Thursday
Extra Thursday
Extra Thursday is an AI-powered inbox assistant that connects to your Gmail and Google Calendar (via OAuth) to transform email management into a fast, context-aware, streamlined workflow. It treats your inbox like a database: it can scan thousands of emails in seconds, extract key insights or open loops, surface important threads, and highlight action items, so you don’t have to manually sort, search, or triage messages. Extra Thursday also drafts professional replies (from polite follow-ups to technical responses), auto-generates follow-up emails, and lets you review/edit before sending, dramatically reducing the time you spend writing and replying. With deep-context AI reading and understanding entire conversations, the platform helps manage email overload and makes your inbox actionable, rather than overwhelming. Privacy-wise, emails and calendar data are only fetched on demand per session; Extra Thursday does not store your full inbox or use your content to train its models. -
44
Citadel Team
Thales SIX GTS
As easy to use as your personal communication apps, Citadel Team is compatible on all your terminals and offers all the standard features of instant communication. Operated by Thales and hosted in France, Citadel Team offers a high level of security and guarantees a model without data resell. Activated when necessary, with the end-to-end encryption option, only your devices can read your conversations. Deploy, control and manage your corporate fleet from the Citadel Team administration console, while guaranteeing the identity of your users via their professional e-mail. Increased team reactivity, centralized conversations and file sharing in private or public personalized spaces for your projects. Boost communication by inviting thousands of members in dedicated chat rooms! Citadel Team also allows you to discuss privately with each of your internal collaborators and invite external partners. -
45
Pragli
Pragli
Your team's digital workplace. Create different rooms for different uses - your own personal office, stand up rooms, or the water cooler for casual conversations. Jump into meeting rooms with a single click. Supports multiple screen shares at once and crystal clear video. Give feedback, ask questions, or point things out with the screen draw feature. Customize your avatar and use it as a stand in for video in meetings. New avatar items constantly being added to the avatar store. Choose how your teammates can reach you with open and closed doors. Securely encrypted & transmitted using WebRTC. Integrate your favorite tools to use as social signals to your teammates. Unique places to hang out with your coworkers. Use the spatial rooms that lets you navigate around a map and hop in and out of conversations. Or jump into the trivia room to test your trivia knowledge. Want to passively hang out? Listen to chill beats together in the Lofi room. -
46
Yac
Yac
Yac is a voice collaboration platform for remote teams. Record your voice or screen and collaborate fully asynchronously. Eliminate meetings with voice messages. Cut down on meetings & calls with voice messages, searchable transcriptions & async screen sharing. Distributed creative teams in technology industry looking for a voice collaboration platform. With read receipts you'll know when someone has listened to your message, heard your standup, or watched your screenshare. Send it when you're available and your teammates can listen whenever they want. Your single identity on Yac connects you with your co-founder, investor, online friends, and can be used across multiple organizations and teams. Yac works alongside the tools your team uses today. Instead of scheduling a Zoom or typing endless Slack messages back and forth, condense that conversation into a few voice messages or async screenshares. Your team will thank you.Starting Price: $3 per user per month -
47
Enterprise Operating System
EOX Vantage
Make Remote Work Easier and Bring Together Your Dispersed Teams. Allow your remote work teams to effectively collaborate and access real-time data and cloud-based tools in one secure place with EOX Vantage's Enterprise Operating System. A suite of communication and collaboration tools. Real-time data with visual analytics dashboards. Elimination of data silos. Project and compliance management. -
48
Noysi
Noysi
Noysi is a platform which will make your communication easier and more effective among team members, employees around the world, customers, agencies, consultants, other providers, and much more. Real-time conversations organized in open, private channels, and messages 1 to 1. Storage Unlimited cloud storage, where all files are encrypted and secure. An advanced Task Manager where you can organize your projects super fast. Video Calls, Screen Sharing and Broadcast, 1 to 1 and group calls. An indexed browser divided into messages, members, channels, and files. ALL at once. An app integrator for being able to use all your current tools in Noysi. Organize your company into teams, departments, or projects. Communicating by open channels, 1 to 1 messages, and private groups. Having the possibility of inviting unlimited partners. Noysi provides you a task manager which enables to keep your projects under control.Starting Price: €4 per user per month -
49
LINE WORKS
Naver
Easiest way to get connected with your team. LINE WORKS is for everyone: easy-to-use and similar to LINE. Use stamps as you did in LINE to brighten up the workplace. With group features such as Note, Event, Task, and Folder, you can save time spent on back and forth communications. You can also connect with LINE and LINE WORKS users outside, expanding your ties beyond your company. LINE WORKS has all features you need for work in one app: managing contacts, exchanging messages and emails, checking important notices in Board, and tracking your team members’ schedules in Calendar. You can also use Drive to store and access files whenever and wherever and conduct both internal and external surveys with Form. Manage your workspace with centralized administration. You can easily add members, grant authorities for each service, and check usage in Admin. For serious security threats on missing devices or information leakage, get protection fast and easy.Starting Price: $3.16 per user per month -
50
Hexamail Flow
Hexamail
Hexamail Flow is a full email client, with calendaring, tasks and contacts. It operates with Office 365, Gmail, including modern authentication methods (OAUTH) works with Exchange on premises and all IMAP and POP3 servers. The GDPR data protection module offers email and office document redaction features including full PST file import, eml and msg file import, office document import and printing output or PDF generation of redacted content.Starting Price: Free
