Unbiased side-by-side comparison of verified reviews, user ratings, features, and pros/cons to help you decide which software fits your business needs.


In our 2026 comparison of Lark and Slack, Slack comes out ahead overall (weighted score 93% vs 80% for Lark). Lark is rated 4.4/5 from 5 user reviews; Slack is rated 4.7/5 from 46 user reviews. Lark has a free plan; Slack has a free plan.
Last updated
| At a glance | Lark | Slack |
|---|---|---|
| Category | Team Chat & Messaging | Team Chat & Messaging |
| User rating | 4.4/5 (5 reviews) | 4.7/5 (46 reviews) |
| Starting price | Free plan | Free plan |
| Free trial | Yes | Yes |
| Listed features | 20 | 35 |
| Integrations | 4 | 8 |
| Platforms | Web, iOS, Android, Windows, macOS | Web, Windows, macOS, Linux, iOS |
| Ease of use | 4.5/5 | 4.7/5 |
| Customer support | 5.0/5 | 4.7/5 |
What each platform does and who it's for
The main classification for each product
Independent expert panel ratings and quality validations
Expert Score
Expert Score
Compare supported third-party apps and services
Supported platforms across each product
Real-world pros and cons from verified users
User sentiment analysis
User sentiment analysis
Detailed side-by-side capability checklist
20/43 features
33/43 features
Login to see the complete feature comparison
Free account — takes 10 seconds
No credit card required. Create account
Compare plans, features, and starting points side-by-side
Free to use. No credit card required.
Login to see detailed pricing plans & tiers
Free account — takes 10 seconds
No credit card required. Create account
Real-time crowdsourced comparison feedback and buyer signals.
Real-time crowdsourced buyer signals
Agreement between algorithmic rating & user voting

Calculated by features, pricing, support & ratings.
Cast your vote above to update results.
Share your decision anonymously with the community
Capture high-intent Team Chat & Messaging evaluators
Data-backed performance comparisons across pricing, features, usability, and support
At-a-glance scorecard results
Normalized composite performance scores
Head-to-head decision matrix based on your business workflow
Dimension scorecard
Lark is a runner-up with a composite score of 80%.
Comparable pricing accessibility ($0/mo (Free Trial)).
Offers 20 features (fewer than the category leader).
Strong usability with a user rating of 4.5/5 stars.
Ranked #1 for support with a user rating of 5.0/5 stars.
Tied on platform availability (5 Platforms: Web, iOS, Android, Windows +1 more).
Dimension scorecard
Slack wins overall with a weighted score of 93% based on user rating, pricing, features, usability, and support.
Comparable pricing accessibility ($7.25/mo (Free Trial)).
Slack lists the most features (35 features).
Strong usability with a user rating of 4.7/5 stars.
Decent support with a user rating of 4.7/5 stars.
Tied on platform availability (6 Platforms: Web, Windows, macOS, Linux +2 more).

Slack scores higher across 5 of 11 key dimensions with a 13-point lead in our weighted analysis.
Slack scores higher across 5 of 11 key dimensions with a 13-point lead in our weighted analysis. The best choice still depends on your team's workflow, budget and required integrations — use the side-by-side sections above to check the details that matter to you.
Lark is rated 4.4/5 from 5 user reviews. Slack is rated 4.7/5 from 46 user reviews. Ratings come from approved user reviews on SoftwareHope.
Lark has a free plan. Slack has a free plan. Always confirm current pricing on the vendor's site, as plans change.
Lark offers a free plan and a free trial; Slack offers a free plan and a free trial.
Lark supports Web, iOS, Android, Windows and macOS; Slack supports Web, Windows, macOS, Linux, iOS and Android.
Lark has an ease-of-use rating of 4.5/5, Slack has an ease-of-use rating of 4.7/5. The difference is small, so both are similarly easy to adopt.
Community-voted helpful feedback from verified users
Lark provides a straightforward, dependable solution that integrated smoothly into our operational stack. Uptime is consistent and user adoption across the team was immediate.
We have been using Lark across our departments and appreciate the simplicity and stability of the system. It handles core workflows without unnecessary bloat.
The platform has streamlined our daily operations, providing reliable tools and responsive support. Configuration was quick and the feature set aligns well with our requirements.
A well-built tool that delivers consistent value. The interface is clean, performance is snappy, and our operational workflows run smoothly.
Login to read full user reviews
Free account — takes 10 seconds
No credit card required. Create account
Calculated via real engagement & conversions


Other highly-rated software you might want to consider