Best Team Messaging

Slack Review

Team messaging with channels, huddles, and a deep app directory.

Last updated

Overall score

Stacker Review Score 8.7 out of 10 · Very good

Best for
Teams that live in chat and integrations
Starting price
Free, paid from $8.75/seat
Category
Communication
Editor recommendation
Recommended with caveats

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Quick Verdict

Slack is the reference point for team chat: channel structure, search, and integrations are mature. The decision usually comes down to whether you already pay for a productivity suite that bundles an equivalent.

Slack scores 8.7 out of 10 overall. Its strongest area is reflected in the breakdown below, and the main tradeoff to weigh is that per-seat cost overlaps with bundled suite chat tools.

Stacker Review Score breakdown

Each criterion is scored 1-10 using the same standardized framework across every product.

SR SCORE

8.7

Very good

Stacker Review Score 8.7 out of 10, Very good
Ease of Use9.0
Features8.6
Integrations9.3
Support8.2
Value8.0
Scalability8.9

Pros and Cons

Strengths

  • Excellent search and channel organization
  • Largest integration directory in its category
  • Reliable calls and huddles

Drawbacks

  • Per-seat cost overlaps with bundled suite chat tools

Who Slack Is Best For

Best for: Teams that live in chat and integrations.

Slack fits teams sized small, mid, enterprise and is commonly chosen for communicate better, manage team. Businesses with requirements outside those patterns should compare it against the alternatives listed below before committing.

Key Features

8.6 / 10
  • Channels. Public, private, and shared external channels.
  • App directory. Alerts and workflows from other business tools.

Ease of Use

9.0 / 10

Our ease of use score reflects setup effort, day-to-day navigation, and how much administration the product needs once it is live. Slack scores 9.0 out of 10 on this criterion.

Pricing

8.0 / 10

Free tier with limited message history, then paid plans from about $8.75 per seat per month billed annually.

Pricing model: free tier. Confirm current list pricing on the vendor site before purchasing, since plans and limits change frequently.

Check current pricing(opens merchant site in a new tab)

Integrations

9.3 / 10

We score integrations on ecosystem size, quality of native connections to common business tools, and availability of an API. Slack scores 9.3 out of 10.

Customer Support

8.2 / 10

Support scoring is based on documented channels, published response commitments, and the depth of the vendor's help center and partner network.

Scalability

8.9 / 10

Scalability covers how far the product goes as headcount, revenue, and complexity grow, including plan ceilings and migration risk.

Slack Alternatives

Other products in this category worth shortlisting.

Final Verdict

Slack earns 8.7 out of 10 and is a recommended option for teams that live in chat and integrations. Weigh the drawback above against your requirements, and compare pricing at your expected volume before buying.

Editorial Team

Software research desk

Our research desk compiles pricing, feature, and support data for every product listed on the site.

Last reviewed Our methodology

Scores are editorial assessments produced by Stacker Review using a standard rubric. We do not publish aggregate user ratings or review counts.