kitio.aiPullFlow vs What The Diff
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. PullFlow 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
- GitHub, Slack and VS Code sync
- AI agent collaboration in PRs
- Reduced notification noise
- Review from Slack
- Enterprise deployment options
- PR descriptions
- Inline code refactoring
- Team summaries
- GitHub and GitLab support
- Slack and webhook alerts
| Feature | PullFlow | What The Diff |
|---|---|---|
| Best for | Code review across Slack, GitHub and VS Code for humans and AI | 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 | Pullflow Inc. | What The Diff |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
PullFlow 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
3 plans
Free
Free
- Unlimited public repos
- Unlimited private repos
- 5 private-repo users
Team
From $5/user/mo
- Per user
- Unlimited repos
- Unlimited paid users
- Email support
Enterprise
Custom
- Private cloud and on-premise
- Audit and access control
- Single sign-on
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
PullFlow
- Reviews stay in sync across three tools
- Free for open source projects
- Supports AI agents in the review flow
- Free plan limits private repos to 5 users
- Requires Slack and GitHub to get full value
- Private cloud needs an enterprise plan
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 PullFlow if you want:
- Reviews stay in sync across three tools
- Free for open source projects
- Supports AI agents in the review flow
Watch out: free plan limits private repos to 5 users.
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.
PullFlow vs What The Diff FAQ
What is the difference between PullFlow and What The Diff?
PullFlow: Code review across Slack, GitHub and VS Code for humans and AI. What The Diff: AI pull request descriptions and code review for GitHub and GitLab. Both are coding tools.
Is PullFlow or What The Diff cheaper?
PullFlow starts at See pricing page and What The Diff starts at $19/mo. Check both pricing pages for current plans.
Do PullFlow and What The Diff have free plans?
PullFlow: Yes. What The Diff: Yes.
Who makes PullFlow?
PullFlow is made by Pullflow Inc., based in United States.
Who makes What The Diff?
What The Diff is made by What The Diff.
Which should I choose, PullFlow or What The Diff?
Choose PullFlow if you value reviews stay in sync across three tools and free for open source projects. Choose What The Diff if you value writes pr descriptions automatically and works on github and gitlab.