Best Authentication Software for Slack
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Compare the Top Authentication Software that integrates with Slack as of October 2025
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This a list of Authentication 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 Authentication Software for Slack?
Authentication software verifies the identity of users or devices before granting access to systems, applications, or data, ensuring security and preventing unauthorized access. It supports various methods such as passwords, biometrics, multi-factor authentication (MFA), token-based authentication, and single sign-on (SSO) to provide flexible and robust identity verification. The software integrates with identity management systems and security frameworks to enforce access policies and monitor authentication events. By enhancing security and user experience, authentication software is critical for protecting sensitive information in industries like finance, healthcare, and government. It helps organizations comply with regulatory requirements and reduce the risk of breaches. Compare and read user reviews of the best Authentication software for Slack currently available using the table below. This list is updated regularly.
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1
Frontegg
Frontegg
Frontegg is a Customer Identity and Access Management (CIAM) platform that simplifies authentication, authorization, and user management for SaaS companies. It enables developers to implement advanced identity features quickly, then shift ongoing administration to other teams. With Frontegg, Product, Infosec, and Customer Success teams can take control of key identity tasks like managing user roles, enforcing security policies, and handling customer requests, all without engineering support. Developers reduce toil and regain focus on core product work, while stakeholders move faster without bottlenecks. Frontegg supports modern identity features including SSO, MFA, role-based access control, entitlements, multi-tenancy, and audit logs. Its low-code platform integrates in days and provides a user-friendly admin portal that bridges technical and non-technical teams. Frontegg increases operational efficiency, improves security posture, and enhances the customer experience.Starting Price: Free -
2
Auth0
Okta
Auth0 takes a modern approach to Identity, providing secure access to any application, for any user. Safeguarding billions of login transactions each month, Auth0 delivers convenience, privacy, and security so customers can focus on innovation. Auth0 is part of Okta, The World’s Identity Company™. Auth0 lets you quickly integrate authentication and authorization for web, mobile, and legacy applications, with new Fine Grained Authorization (FGA) that goes beyond role-based access control. Authenticate users across all applications with a customized, secure, and standards-based single login. Universal Login connects users to a central authorization server. Credentials aren’t transferred across sources, which boosts security and protects against phishing and credential stuffing attacks. OAuth 2.0 recommends that only external user agents (like the browser) be used by native applications for authentication flows. Auth0’s Universal Login achieves this while enabling SSO.Starting Price: Free plan -
3
LastPass
LastPass
LastPass is a cloud-based password manager available on any system or device, ensuring credentials are protected, private, and always within reach. Simple to set up and effortless to use, LastPass delivers the world's most convenient password management experience for consumers and businesses of all sizes and technical requirements. Say goodbye to password fatigue by generating, sharing, accessing, and managing credentials at the click of a button, while preventing bad actors from accessing precious data and account logins. Businesses also utilize LastPass to consolidate their tech stacks or to fill access management gaps with native integrations for MS Entra, Okta, and other IdPs and IAMs. With over 100 customizable policies, flexible privileges, detailed reporting, MFA and passwordless authentication options, LastPass makes it easy for organizations with numerous logins and increasing security risks to standardize password management company wide.Starting Price: $4 per user per month -
4
Authy
Twilio
Enable 2FA for your favorite sites. Go beyond the password and protect yourself from hackers and account takeovers. Simple to setup, secure cloud backup, multi device support. Defeat cyber criminals & avoid account takeovers with stronger security, for free! Watch the video below to learn more about why you should enable 2FA for your accounts. Relying on just usernames and passwords to secure your online accounts is no longer considered safe. Data breaches occur daily and hackers are always inventing new ways to take over your accounts. Protect yourself by enabling two-factor authentication (2FA). This blocks anyone using your stolen data by verifying your identity through your device. Enable 2FA now to protect your accounts online. -
5
Microsoft Entra ID
Microsoft
Microsoft Entra ID (formerly known as Azure Active Directory) is a comprehensive identity and access management cloud solution that combines core directory services, application access management, and advanced identity protection. Safeguard your organization with a cloud identity and access management solution that connects employees, customers, and partners to their apps, devices, and data. Protect access to resources and data using strong authentication and risk-based adaptive access policies without compromising user experience. Provide a fast, easy sign-in experience across your multicloud environment to keep your users productive, reduce time managing passwords, and increase productivity. Manage all your identities and access to all your applications in a central location, whether they’re in the cloud or on-premises, to improve visibility and control. -
6
Rublon
Rublon
Rublon enables your workforce to securely access your organization's networks, servers and applications. Protect your data via easy-to-use multi-factor authentication and comply with data protection regulations like GDPR. Deploy Rublon organization-wide, enabling MFA for all your cloud apps, VPNs, servers, workstations, internal as well as on-premise apps.Starting Price: $1/month/user -
7
Routee
AMD Telecom
Routee is an intelligent omnichannel communication platform (CPaaS) offering advanced Web and API automation for all industries worldwide. Powered by AMD Telecom’s robust infrastructure, Routee's services enable businesses to optimize their marketing & business processes. -SMS Marketing: tailor-made messages based on customers' individual preferences -Email Marketing: personalized newsletters & email campaigns based on an audience's behavioral data -Transactional Email: automated emails to customers on important data regarding their transactions -Marketing Automation: rich forms & customer data capture, automation of repetitive marketing tasks, and tracking of marketing campaigns -Two Factor Authentication: a second layer of security with fallback through SMS, Voice, Viber & Missed Call -Cloud IVR: multilingual capabilities, turning speech into text, & text to human-sounding speech -Push Notification: personalized web & mobile push notifications, based on segmentation and userStarting Price: $0.01 one-time fee -
8
JumpCloud
JumpCloud
JumpCloud® delivers a unified open directory platform that makes it easy to securely manage identities, devices, and access across your organization. With JumpCloud, IT teams and MSPs enable users to work securely from anywhere and manage their Windows, Apple, Linux, and Android devices from a single platform. Everything in One Platform Grant users Secure, Frictionless Access™ to everything they need to do their work however they choose. Manage it all in one unified view. Cross-OS Device Management Manage Windows, macOS, Linux, iOS, iPad, and Android devices. One Identity for Everything Connect users to thousands of resources with one set of secure credentials. Comprehensive Security Enforce device policies, patches, MFA, and other security and compliance measures. Automated Workflows Connect to whatever resources you need, including Microsoft Active Directory, Google Workspace, HRIS platforms, and more.Starting Price: $9/user -
9
Kinde
Kinde
Authentication happens at some of the most important, and highly impactful, places in your customers' journey. Take control of user authorization with a passwordless authentication, social integrations, and enterprise SSO. Support the branding of all your customers with custom domains and a fully customisable UI by bringing your own pages and designs. Integrate with complex requirements and run your own code during authentication using our powerful workflows. Organise all your business customers using organizations to easily segergate them and fine tune the authentication experience to their individual needs. Monetize your ideas quickly with Kinde's billing tools. Create subscription plans and collect revenue effortlessly. Kinde adapts to your business model, supporting B2C, B2B, and B2B2C with robust organization management and flexible billing logic that scales with your customers.Starting Price: Free -
10
Auth.js
Auth.js
Auth.js is an open-source authentication library designed to integrate seamlessly with modern JavaScript frameworks, providing a flexible and secure authentication experience. It supports various authentication methods, including OAuth (e.g., Google, GitHub), credentials, and WebAuthn, allowing developers to choose the most suitable approach for their applications. Auth.js is compatible with multiple frameworks, such as Next.js, SvelteKit, Express, Qwik, and SolidStart, enabling developers to implement authentication across different platforms. The library offers built-in support for popular databases like Prisma, Drizzle ORM, Supabase, Firebase, and TypeORM, facilitating user data management. Security features include signed cookies, CSRF token validation, and encrypted JSON Web Tokens (JWTs), ensuring robust protection for user data. Auth.js is designed to operate efficiently in serverless environments and provides comprehensive documentation and examples.Starting Price: Free -
11
Zoho Directory
Zoho
Zoho Directory is a cloud-based identity and access management platform designed to streamline authentication, authorization, and user management for organizations. It offers Single Sign-On (SSO) capabilities, allowing employees to access multiple applications with a single set of credentials, thereby enhancing security and user convenience. The platform supports Multi-Factor Authentication (MFA), adding an extra layer of protection against unauthorized access. Device authentication ensures secure access to both applications and devices, enabling employees to use the same credentials across platforms. Zoho Directory also provides robust provisioning features, allowing IT administrators to create and manage user profiles across various applications directly from the platform, reducing the time spent on repetitive tasks. Integration with existing directories, such as Microsoft Active Directory and Azure AD, is facilitated through directory stores.Starting Price: $1.70/user/month -
12
Avatier Identity Anywhere
Avatier
Introducing Identity Anywhere, the world’s first Identity Management solution based on Docker containers making it the most portable, scalable and secure solution on the market. Docker container technology allows Identity Anywhere to run anywhere: on any cloud, on premise or a private cloud instance hosted by Avatier. Avatier Identity Management products brings separately administered back office applications and assets together to manage them as one system. Now armed with a unified digital dashboard, C-level executives deliver measurable business growth and increased profits. Eliminate the #1 Help Desk request with military grade self-service password reset. Reduce Costs. Only pay for the cloud app licenses you need. Maximize company utilization with a phenomenal shopping cart experience. Avoid fines, lawsuits, negative publicity, and even jail time due to non-compliance.Starting Price: $5.00/one-time/user -
13
Active Directory
Microsoft
Active Directory stores information about objects on the network and makes this information easy for administrators and users to find and use. Active Directory uses a structured data store as the basis for a logical, hierarchical organization of directory information. This data store, also known as the directory, contains information about Active Directory objects. These objects typically include shared resources such as servers, volumes, printers, and the network user and computer accounts. For more information about the Active Directory data store, see Directory data store. Security is integrated with Active Directory through logon authentication and access control to objects in the directory. With a single network logon, administrators can manage directory data and organization throughout their network, and authorized network users can access resources anywhere on the network. Policy-based administration eases the management of even the most complex network.Starting Price: $1 per user per month -
14
Google Cloud Identity
Google
A unified identity, access, app, and endpoint management (IAM/EMM) platform that helps IT and security teams maximize end-user efficiency, protect company data, and transition to a digital workspace. Defend your organization with the BeyondCorp security model and Google’s threat intelligence signals. Control access to SaaS apps, enforce strong multi-factor authentication (MFA) to protect user accounts, manage endpoints, and investigate threats with Security Center. Maximize efficiency by enabling intuitive user experiences on endpoint devices, and unify user, access, app, and endpoint management with a single console. Enable users to access thousands of apps with single sign-on (SSO) and manage their company accounts using the same process as their personal Google accounts. Transition to digital by integrating your existing systems on a reliable, trusted platform. Extend your on-premises directory to the cloud with Directory Sync.Starting Price: $6 per user per month -
15
AgentAuth
Composio
AgentAuth is a specialized authentication platform designed to facilitate secure and seamless access for AI agents to over 250 third-party applications and services. It offers comprehensive support for various authentication protocols, ensuring reliable connections with automatic token refresh. The platform integrates seamlessly with leading agentic frameworks such as LangChain, CrewAI, and LlamaIndex, enhancing the capabilities of AI agents. AgentAuth provides a unified dashboard for complete visibility into user-connected accounts, enabling efficient monitoring and issue resolution. It also offers white-labeling options, allowing customization of the authentication process to align with product branding and OAuth developer applications. Committed to high-security standards, AgentAuth complies with SOC 2 Type II and GDPR, employing strong encryption for data protection.Starting Price: $99 per month -
16
Teleport
Teleport
The Teleport Infrastructure Identity Platform modernizes identity, access, and policy for infrastructure, for both human and non-human identities, improving engineering velocity and resiliency of critical infrastructure against human factors and/or compromise. Teleport is purpose-built for infrastructure use cases and implements trusted computing at scale, with unified cryptographic identities for humans, machines and workloads, endpoints, infrastructure assets, and AI agents. Our identity-everywhere approach vertically integrates access management, zero trust networking, identity governance, and identity security into a single platform, eliminating overhead and operational silos. -
17
Acceptto eGuardian
Acceptto
Acceptto monitors user behavior, transactions, and application activity to create an enriched user profile within each application landscape and subsequently verify if access attempts are legitimate or a threat. No passwords or tokens are required. Acceptto’s risk engine calculates whether an access attempt is legitimate or not by tracking user and device posture pre-authentication, during authentication, and post-authorization. We deliver a continuous, step-up authentication process with real-time threat analytics in an age when identities are persistently under attack. Based on a risk score computed by our proprietary AI/ML algorithms, a dynamic level of assurance (LoA) is computed. Our approach automatically finds the optimal policy for each transaction to maximize security while minimizing friction for the user with machine learning and AI analytics. This provides a smoother user experience without sacrificing enterprise security. -
18
WinMagic MagicEndpoint
WinMagic Corp.
As a leading developer of cybersecurity solutions for over 25 years, WinMagic has entered the passwordless secure authentication market in 2022 by releasing MagicEndpoint. Leveraging our pedigree and experience in protecting endpoints and data-at-rest, MagicEndpoint is referred to as the most secure authentication solution with the best possible user experience – no user action required! MagicEndpoint ensures that CISOs and cyber security professionals can easily implement passwordless authentication, addressing their cyber security needs, while eliminating password friction and reducing password management costs. MagicEndpoint addresses a growing industry need for precise, strong user authentication while still protecting the data security within devices, servers, and networks. -
19
AppSmart Identity
AppSmart
Securely connect everyone to everything. Connecting with people, applications and devices is a key requirement of digital transformation. AppSmart Identity provides identity and access management for every user across all applications to all interconnected systems to securely access and manage your cloud migration services and all other services from a single place. Users don’t want to remember multiple passwords. With single sign-on, uses can access business systems with one account ensuring a seamless user experience for all their cloud migration services and cloud managed services. With multi-factor and strong authentication users can make sure that the identities that access business systems are fully verified. Policy-based MFA prevents unauthorized users from accessing corporate data with passwords alone. One place for all your cloud managed services eg. manage all your users, groups and devices.
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