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Best Alternatives to Slack

12 honest alternatives – every field labelled, no fake scores.

About Slack

Boost productivity and save time with Slack‌ — ‌the AI work platform for managing projects, automating workflows, and…

Best for: Teams and organizations looking for a comprehensive communication and collaboration tool to streamline project management and workflow automation.

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When to look for an alternative

AI-inferred
Not for:

Individuals or very small teams that may require simpler, more cost-effective communication solutions.

Known limitation:

Limited visibility on pricing and absence of free plans or trials may deter potential users from exploring the platform (AI-inferred; may be outdated – founders can correct this)

AI-inferred from public information – may be outdated. Founders can correct.

12 Alternatives to Slack

Collaboration
Nuclino
Collaboration

A modern, simple, and blazingly fast way to collaborate – bring knowledge, docs, and projects together in one place.

Guru
Collaboration

On Guru, businesses and expert freelancers from around the globe connect, collaborate, and get work done on a flexible…

tldraw
Collaboration

A free and instant collaborative whiteboarding tool.

Twist
Collaboration

See how much more efficient your teamwork can be (even across time zones). Named a World Changing Idea by Fast Company.

Chanty
Collaboration

Join Chanty – your all-in-one team collaboration tool, with unlimited message history, powerful features and apps to make…

Zoom
Collaboration

Modernize workflows with Zoom's trusted collaboration tools: including video meetings, Zoom Chat, VoIP phone, webinars…

Excalidraw
Collaboration

Excalidraw is a virtual collaborative whiteboard tool that lets you easily sketch diagrams that have a hand-drawn feel to them.

CryptPad.org
Collaboration

End-to-end encrypted collaborative office suite

Free plan
Nextcloud
Collaboration

The most popular open source content collaboration platform for tens of millions of users at thousands of organizations across the globe

Free trial
Dropbox
Collaboration

Discover Dropbox – secure, easy cloud storage for file sharing and collaboration.

Box
Collaboration

Intelligent Content Management makes it easy to automate workflows, collaborate internally and externally, and protect…

Mural
Collaboration

Boost team collaboration and innovation with Mural, the AI-powered visual workspace.

Free trial
How we sourced this: Alternatives are tools in the same category as Slack listed on directree. Tool details are a mix of Verified observed facts (crawled from each site) and AI-inferred AI-inferred fields (always labelled). No fake precision scores. Founders can submit and claim their listing to correct any field.