kitio.aiRevix vs What The Diff
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Revix starts at See pricing page and What The Diff starts at $19/mo. Check both pricing pages for current plans.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Automated PR reviews
- Rule extraction from your repo
- PR description writing
- Slack and Jira integration
- GitHub, GitLab and Bitbucket
- PR descriptions
- Inline code refactoring
- Team summaries
- GitHub and GitLab support
- Slack and webhook alerts
| Feature | Revix | What The Diff |
|---|---|---|
| Best for | AI pull request reviews based on your repository's own rules | AI pull request descriptions and code review for GitHub and GitLab |
| Category | Coding | Coding |
| Pricing model | Freemium | Freemium |
| Starting price | See pricing page | $19/mo |
| Free plan | Yes | Yes |
| Made by | Revix | What The Diff |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
Revix starts at See pricing page and What The Diff starts at $19/mo. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Open Source
Free
- Public repositories only
- Full PR reviews
- Email support
Starter
€25/user/mo
- Per user
- Automated PR reviews
- Rules extraction
- Unlimited repositories
Pro
€50/user/mo
- Per user
- 2x Starter usage
- Slack and Jira integration
- Priority support
Enterprise
Custom
- Custom review volume
- Roles and permissions
- Custom MSA and DPA
2 plans
Free
Free
- 25,000 tokens a month
- Unlimited repositories
- Automated PR descriptions
Pro
$19/mo
- 200,000 tokens a month
- Instant code refactoring
- Slack, webhook and email alerts
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Revix
- Learns standards from your own code
- Free for open-source repositories
- 14-day trial without a card
- Prices are in euros
- Slack and Jira only on the Pro plan
- Per-seat pricing adds up for large teams
What The Diff
- Writes PR descriptions automatically
- Works on GitHub and GitLab
- Unlimited repositories on every plan
- Token limits cap monthly use
- Free plan is rate limited
- Not a full code review replacement
Which one should you choose?
Choose Revix if you want:
- Learns standards from your own code
- Free for open-source repositories
- 14-day trial without a card
Watch out: prices are in euros.
Choose What The Diff if you want:
- Writes PR descriptions automatically
- Works on GitHub and GitLab
- Unlimited repositories on every plan
Watch out: token limits cap monthly use.
Revix vs What The Diff FAQ
What is the difference between Revix and What The Diff?
Revix: AI pull request reviews based on your repository's own rules. What The Diff: AI pull request descriptions and code review for GitHub and GitLab. Both are coding tools.
Is Revix or What The Diff cheaper?
Revix starts at See pricing page and What The Diff starts at $19/mo. Check both pricing pages for current plans.
Do Revix and What The Diff have free plans?
Revix: Yes. What The Diff: Yes.
Who makes Revix?
Revix is made by Revix.
Who makes What The Diff?
What The Diff is made by What The Diff.
Which should I choose, Revix or What The Diff?
Choose Revix if you value learns standards from your own code and free for open-source repositories. Choose What The Diff if you value writes pr descriptions automatically and works on github and gitlab.