kitio.aiCodeMouse vs What The Diff
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. CodeMouse has the lower starting price: about $10 a month, against $19 for What The Diff.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Inline PR comments
- Multi-model consensus review
- Full repository context
- Auto-approval of clean PRs
- OpenRouter model support
- PR descriptions
- Inline code refactoring
- Team summaries
- GitHub and GitLab support
- Slack and webhook alerts
| Feature | CodeMouse | What The Diff |
|---|---|---|
| Best for | Bring-your-own-key AI code review on every GitHub pull request | AI pull request descriptions and code review for GitHub and GitLab |
| Category | Coding | Coding |
| Pricing model | Free trial | Freemium |
| Starting price | $10/mo | $19/mo |
| Free plan | No, 14-day trial | Yes |
| Made by | CodeMouse | What The Diff |
| Based in | – | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
|
|
Pricing compared
CodeMouse has the lower starting price: about $10 a month, against $19 for What The Diff.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Trial
Free
- 14 days
- No credit card
CodeMouse
$10/mo
- Unlimited repos and PRs
- Unlimited team members
- Plus your own API costs
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
CodeMouse
- Flat price with unlimited seats and repos
- No markup on AI usage
- Avoids repeating other reviewers
- You manage and pay for API keys
- GitHub only
- Auto-approval may need team policy limits
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 CodeMouse if you want:
- Flat price with unlimited seats and repos
- No markup on AI usage
- Avoids repeating other reviewers
Watch out: you manage and pay for api keys.
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.
CodeMouse vs What The Diff FAQ
What is the difference between CodeMouse and What The Diff?
CodeMouse: Bring-your-own-key AI code review on every GitHub pull request. What The Diff: AI pull request descriptions and code review for GitHub and GitLab. Both are coding tools.
Is CodeMouse or What The Diff cheaper?
CodeMouse has the lower starting price: about $10 a month, against $19 for What The Diff.
Do CodeMouse and What The Diff have free plans?
CodeMouse: No, 14-day trial. What The Diff: Yes.
Who makes CodeMouse?
CodeMouse is made by CodeMouse.
Who makes What The Diff?
What The Diff is made by What The Diff.
Which should I choose, CodeMouse or What The Diff?
Choose CodeMouse if you value flat price with unlimited seats and repos and no markup on ai usage. Choose What The Diff if you value writes pr descriptions automatically and works on github and gitlab.