Best Cold Email Software for Slack
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Compare the Top Cold Email Software that integrates with Slack as of April 2026
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This a list of Cold Email software that integrates with Slack. Use the filters on the left to add additional filters for products that have integrations with Slack. View the products that work with Slack in the table below.
What is Cold Email Software for Slack?
Cold email software is a digital platform that allows businesses to reach out to potential customers by sending automated marketing messages through email. It is typically used for customer acquisition, lead generation, and sales prospecting. Cold email software offers features such as customizable templates and personalized messages, analytics to track performance of campaigns, time-saving automation through sequence scheduling, and integration with existing CRM systems. Compare and read user reviews of the best Cold Email software for Slack currently available using the table below. This list is updated regularly.
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1
SalesTarget.ai
SalesTarget LLC
SalesTarget.ai is built to master cold email outreach at scale while maintaining deliverability. Unlike general marketing platforms, it’s tailored for outbound sales. Businesses can connect unlimited email accounts, rotate sending across them, and warm up new inboxes automatically to build reputation. Campaigns can be fully automated with multi-step sequences and scheduled follow-ups. Deliverability safeguards—like bounce detection, throttled sending, and content optimization—help avoid spam filters. Personalization is baked in: dynamic fields and AI-assisted copywriting make each email feel relevant and human. Real-time analytics reveal which subject lines, sequences, and audience segments perform best, while AI Co-pilot offers optimization tips. The result is a cold email system that scales without burning domains, ensuring more emails land in inboxes and more prospects reply. SalesTarget.ai transforms cold outreach into a reliable, repeatable revenue engine for teams of any size.Starting Price: $30/month -
2
HubSpot CRM
HubSpot
HubSpot brings your marketing, sales, and service teams together on the same AI-powered customer platform. HubSpot's Customer Platform is not just a tool; it's the heartbeat of your business. Designed with passion and precision, our CRM stands out as the ultimate solution for empowering your team to build deeper customer relationships. It transforms the way you engage with your clients by offering a seamlessly integrated, all-in-one platform for sales, marketing, and customer service. With HubSpot's CRM, you gain unparalleled insights into your customer interactions, all organized in an intuitive, easy-to-navigate dashboard that promises to skyrocket your team's efficiency. Our platform is engineered to grow with you, offering scalable solutions that adapt to your evolving business needs. What's more, HubSpot's Customer Platform includes a robust free version, packed with essential features, making it the perfect choice for ambitious businesses of all sizes.Starting Price: Free -
3
Salesloft
Salesloft
Salesloft’s Revenue Orchestration Platform uses AI-powered tools to optimize and automate the sales process, allowing sales teams to prioritize and act on buyer signals in real time. With key capabilities like Cadence, Rhythm, Conversations, and Deals, Salesloft helps businesses build and nurture sales pipelines, manage opportunities, and close deals faster. The platform also provides robust analytics, sales forecasting, and actionable insights to ensure that sales teams always take the right steps at the right time. Salesloft integrates seamlessly with existing sales tech stacks, offering tools to streamline workflows and drive predictable revenue growth. -
4
Snov.io
Snov.io
Snov.io is a B2B lead generation and multichannel outreach automation platform designed to help sales and marketing teams improve reply rates and manage outbound campaigns more efficiently. From finding verified leads to launching automated email and LinkedIn campaigns, Snov.io streamlines the outbound process in one unified workspace. With Snov.io, you can: - Discover and verify high-quality B2B leads - Build targeted lead lists with AI-powered prospecting - Set up and manage email infrastructure - Automate multichannel outreach campaigns (email and LinkedIn) - Track engagement and manage pipelines in a built-in CRM - Optimize deliverability and scale outbound campaigns Snov.io combines lead generation, outreach automation, and deal management into one platform - helping sales managers, business owners, marketing managers, and C-level executives manage pipeline growth without relying on multiple disconnected tools.Starting Price: $39.00/month -
5
Salesmate
Salesmate
Salesmate is an all-in-one marketing, sales, and client services CRM platform. It is now time to bring all of your departments together using one powerful CRM. Salesmate will enable your business to build and nurture strong lasting relationships which will increase your company sales. Salesmate gives you a 360-degree view of all of your contacts making it the one source of truth. This helps your sales team take their leads through the sales pipeline with all relevant information at their fingertips. Marketing & Sales can organize campaigns together with one focused goal. Your CS team has the ability to identify upsell opportunities to drive more revenue for your business. The best part getting started only takes a few minutes. Start your free trial today and see why Salesmate will be your #1 choice.Starting Price: $12/month/user -
6
Klenty
Klenty
Klenty is a sales engagement platform that can help sales teams reach out to prospects by sending personalized emails and automated follow-ups at scale. Using Klenty, you can automate all the repetitive activities involved in your sales process like sending cold emails, follow-ups, tracking engagement metrics, etc - so that you can focus more on activities like building relationships and closing deals. Klenty has native integration with many of the popular CRM's like Pipedrive, Salesforce, Zoho, Hubspot, etc. that will help your teams automate the entire sales workflow and save your team hours every week.Starting Price: $30 per user per month -
7
lemlist
lempire
Personalize cold emails, automate follow-ups, and engage with leads across all channels. lemlist is your sales automation and cold email software in one. From teams of 2 to 200+, lemlist solves every outreach automation challenge. Increase your reply rates by communicating with every prospect on a 1-on-1 level. Write custom intro lines and call-to-actions. Automatically put any screenshot, custom text, or company logos onto images in your emails. Add dynamic landing pages and embed videos. Launch powerful cold email sequences, send follow-ups that don't feel generic, and open more opportunities for your business. Close more deals by engaging with your leads across multiple channels on autopilot. Add cold calls and dial prospects with one click. Include custom tasks and social selling. Sync seamlessly with your team and quickly see at what stage a specific lead is in.Starting Price: $29 per month -
8
ZoomInfo Sales
ZoomInfo
Maximize productivity, accelerate pipeline and reach the revenue potential you didn’t imagine possible with ZoomInfo Sales. Build an account universe based on your Ideal Customer Profiles and reach decision makers with the largest B2B contact database of 65M+ direct dial phone numbers and 150M+verified email addresses. Identify and reach prospects at the beginning of their buyer’s journey by tracking companies researching solutions like yours across the web. Discover and connect with decision makers from companies exploring your business website. Analyze customer calls, meetings, and emails to drive process changes that impact your bottom line. Build and execute multi-touch sales cadences with our native phone dialer and email tool. Shorten your sales cycle with ZoomInfo Chat, an easy-to-use, data-driven chat bot tool. Set real-time lead alerts to engage best-fit buyers or automate lead-qualifying interactions to free up your internal team. -
9
Overloop
Overloop
Overloop is an AI-powered sales prospecting platform designed to help sales teams find and engage ideal prospects without manual effort. The platform automatically sources leads from a database of 450M+ verified B2B contacts based on your ideal customer profile criteria, then uses AI to write hyper-personalized cold emails and LinkedIn messages by analyzing each prospect's website and social presence. Multi-channel outbound campaigns combine email and LinkedIn outreach with automated follow-ups, all running on autopilot. Built-in deliverability tools including email warmup and verification ensure messages reach inboxes, not spam folders. A unified conversation inbox centralizes all prospect replies in one place. Smart segments automatically group prospects based on custom filters, while visual workflows eliminate repetitive tasks. Campaign analytics track opens, clicks, replies, bounces, and conversions, with industry benchmarking to optimize performance. AI-generated content supportsStarting Price: $69 per user per month -
10
Mixmax
Mixmax
Get more replies, book more meetings, and ensure nothing falls through the cracks. Powering fast growing companies that care about customer experience. Win more replies, meetings, and deals with smart messaging. Improve the customer experience and increase team engagement. Know exactly which candidates open your email, and what content they viewed. Increase sales performance, align your reps, and automate busywork. Analyze performance trends and improve process form a bird’s eye view. Open more doors and 10x your productivity without leaving your inbox. Improve CRM hygiene and automate busywork with automatic Salesforce syncing. You'll know as soon as someone opens your message with real-time email tracking & alerts. Know exactly which messages get the most engagement. Compare impact by team, individual, and campaign. Receive alerts on desktop, email or Slack based on the actions you choose.Starting Price: $9.00/month/user -
11
Replyify
Replyify
Automate Your Cold Emails & Follow-ups. Put your sales process on autopilot with effortless drip marketing. Built for companies, large and small, Replyify is free to start and affordable as you grow. A modern sales platform to automate your Account Based Marketing and create more opportunities. Drip email campaign sequences are the most efficient way for Account Executives, Sales Development, Demand Generation, Recruiters, Financial Planners, VPs and CEOs to close more deals. Replyify automates your pipeline activities to match the way you sell in real life with emails, phone calls and social selling. Connect ANY email account (Gmail, Office365 & more). We're integrated directly with Salesforce CRM. (Zapier too!!) Emails are automatically customized with the prospect's info and sent right from your inbox, not ours (psst-this increases deliverability). Send more prospecting emails, book more meetings, and close more deals with an All-In-One Platform you and your team will actually use.Starting Price: $19 per month -
12
Smartlead.ai
Smartlead.ai
Smartlead.ai is a sales email automation platform. It can scale your cold emailing with unlimited mailboxes and AI warmups so you always land in your lead's inboxes. You can use unlimited auto-rotating email accounts and AI-optimized sending to boost reply rates. Its multi-channel outreach feature can also scale your outreach across SMS, LinkedIn, Twitter, WhatsApp, and more.Starting Price: $29 per month -
13
folk
folk
folk is the CRM that works for you, not the other way around: it's lightweight, customizable, and powered by AI. folk's mail merge software lets you send emails in bulk, with as much customization as you want, from your own domain. Forget time-consuming copy-pasting; now you can build out your CRM with ease using folkX. Take the legwork out of collecting contacts for prospecting, hiring, fundraising, and much more. You can also use folk with 4000+ Integrations to build powerful automations with your favorite tools: Typeform, Webflow, Calendly, Slack, Airtable, and many more. Impress contacts with your thoughtfulness: make notes in folk whenever and wherever you interact, so you never forget a detail.Starting Price: $20 per user per month -
14
Unify
Unify
Drive pipeline with 10+ intent data sources, AI, and automation. Scale prospecting, personalization, and engagement in one unified workflow. An all-in-one solution for warm outbound. Unify is an all-in-one platform designed to enhance the efficiency and creativity of revenue teams by automating go-to-market strategies. It integrates over ten intent data sources, artificial intelligence, and automation to streamline prospecting, personalization, and engagement workflows. Key features include "Plays," which are automated workflows for executing repeatable strategies; "Signals," which identify real-time buying intent; and "Sequences," enabling personalized multi-channel outreach. Unify's AI capabilities assist in researching leads and crafting personalized messaging at scale, while its managed deliverability ensures effective communication. Trusted by high-growth companies like Justworks, Lattice, and OpenPhone, Unify aims to empower sales, marketing, and growth teams.Starting Price: $700/month -
15
ReachInbox
ReachInbox
ReachInbox is an AI‑powered cold email outreach platform built to help businesses scale campaigns, maximize deliverability, and centralize communication, enabling users to connect unlimited email accounts with automatic DKIM/SPF/DMARC setup, warmup, and auto‑rotation to avoid spam, AI‑driven magic email copy and sequence generation, along with intelligent spintax and AB testing for highly personalized outreach, comprehensive analytics dashboards, and integrated open/link tracking, bounce detection and reputation protection; it offers a unified Onebox inbox for managing replies, auto‑reply detection with conditional logic to pause or trigger follow‑ups, dynamic CC/BCC inclusion capabilities, customizable campaign settings including daily send limits, unsubscribe headers and block‑quote follow‑ups, and variables that auto‑map CSV columns for personalization.Starting Price: $30 per month -
16
PlusVibe
PlusVibe
PlusVibe.ai is an AI-powered cold email automation platform built to streamline the entire outbound outreach process, from inbox warm-up and lead discovery to smart campaign execution and reply management. It helps users automate high-converting cold email sequences with context-aware, personalized messaging and AI-generated icebreakers, reducing manual work and boosting response rates. It includes secure email warm-up features that mimic real human engagement to build sender reputation and avoid spam folders, advanced deliverability optimization with monitoring and IP rotation, and built-in email verification to reduce bounces. Users can enrich prospect data from multiple sources, scrape contacts and company details with one click, and generate tailored outreach using insights pulled from profiles. PlusVibe also consolidates replies across inboxes, enriches them with sentiment and intent data, and automates follow-ups, bounces, and out-of-office responses.Starting Price: $37 per month -
17
QuickMail
QuickMail.io
Our software improves deliverability & automates follow-ups so you get more replies with less effort. Create manually, use the contact form or import bulk prospects using CSV or Google Drive spreadsheets. Maximize your workflow by automatically importing your Google Drive spreadsheet whenever it is changed. Maximize your open & reply rate by making every email stand out with personalization. Create your own attributes/merge tag. Add variations with A/B Testing and dynamic text to improve deliverability and improve your reply rate. Wake up each day to find new leads, directly in your inbox, by building a predictable pipeline. We take prospects who replied automatically out of the campaign and reach out again later when they are out of the office. Spam filters are getting smarter each year. Our solution monitors and maintains the health of your inbox with our advanced auto-warmer technology so your emails have a greater chance to land in your recipient’s inbox.Starting Price: $49 per month -
18
HubSpot Customer Platform
HubSpot
Put your customers first and grow better with HubSpot’s AI-powered customer platform. Connect your front office teams through a complete view of the customer journey. Use AI-powered tools to deliver a seamless customer experience Easily adapt to emerging industry trends and technologies. Traditional CRMs alone aren't enough to drive growth. Most aren’t designed for customer connection, which is critical in an AI-driven world where customers can explore, evaluate, and buy with efficiency. HubSpot’s customer platform is so much more. It’s powered by Smart CRM that combines customer data with AI to help you adapt, products for engaging customers across the entire journey, and an ecosystem of integrations, education, and community. It’s built for businesses to connect with customers, and grow better.Starting Price: Free -
19
Mailshake
Mailshake
Put your email outreach on autopilot. Turn cold prospects into warm leads with automated prospecting outreach via email, social, and phone. Connect with more prospects, book more meetings, and generate more sales. Send personalized cold emails at scale. Engage with prospects via phone and social. Manage it all in one sequence, on one dashboard. Contact thousands of prospects all at once with personalized email campaigns, fully automated follow-ups, maximized deliverability, and proven templates. Connect with prospects everywhere they are. Seamlessly incorporate social media into your email outreach sequence, and power through cold calls with Mailshake Dialer. Monitor opens, clicks, and replies for every email you send, and know which part of your sequence is converting with Mailshake Lead Drivers.Starting Price: $59 per user per month -
20
ColdStack
ColdStack.co
Stop losing deals in the 2-hour window between lead reply and your response. ColdStack brings every cold email reply from Instantly, Smartlead, and EmailBison into a single Slack channel where your team can see and act instantly. Each reply triggers a real-time notification with full engagement context—who opened what, when, and how many times. Your team replies directly from Slack, and ColdStack syncs everything back bidirectionally to your source platform. No more toggling between dashboards, Gmail, and Slack. Built for cold email agencies and sales teams who live in Slack. Mobile-ready through Slack's app. -
21
Woodpecker
Woodpecker
Start meaningful B2B relationships. Reach out and follow up across channels with an intuitive cold email tool. Always feel confident about your deliverability. Unique algorithm based on human behavior delivers 100% messages to the main inbox. Send only to verified email addresses – automatically checked in real time. Send personalized messages people will appreciate. Follow up using the best channel. Measure campaign’s success automatically. Our AI-powered system analyzes the replies and shows how many of them were positive. Get a clear picture of how effective your strategy is.Starting Price: $59 per month
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