What The Diff vs Devin Review vs CodeRabbit vs Greptile

Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.

Your tool
What The Diff
vs
Competitor 1
Devin Review
Competitor 2
CodeRabbit
Competitor 3
Greptile
Compare
4 tools · best value per row highlighted
Your tool What The Diff
whatthediff.ai
Understand PRs at a glance
Remove
Competitor Devin Review
app.devin.ai
Devin Review is the fastest way to truly understand code—especially when it changes
Make main Remove
Competitor CodeRabbit
coderabbit.ai
Automated code review that matters
Make main Remove
Competitor Greptile
greptile.com
Greptile is an AI code reviewer that builds a graph of your repository, covering files, functions and dependencies, and then sends a swarm of agents to review each pull request.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
2.8Kvisits/mo
1.6Mvisits/mo
1Mvisits/mo
—
MoM change
▲ 26.4%
▼ 7.9%
▼ 22.7%
—
6-month growth
+70.6%
+275.1%
+50.4%
—
Global rank web
#8,346,680
—
#38,145
—
Avg. last 3 months
2.1K
1.5M
1.2M
—
Bounce rate lower is better
35%
20%
49%
—
Pages / visit
1.5
10.0
3.5
—
Visit duration
15s
7m 17s
1m 55s
—
Traffic sources
—
● Direct 60% · ● Referral 39%
● Direct 73% · ● Referral 24%
—
What The DiffDevin ReviewCodeRabbitGreptile
0433.7K867.5K1.3M1.7MWhat The Diff · 1.7KWhat The Diff · 1.2KWhat The Diff · 2.6KWhat The Diff · 1.7KWhat The Diff · 1.6KWhat The Diff · 2KWhat The Diff · 893What The Diff · 1.2KWhat The Diff · 2.2KWhat The Diff · 2.8KDevin Review · 279.5KDevin Review · 296KDevin Review · 398KDevin Review · 425.8KDevin Review · 534.2KDevin Review · 794.3KDevin Review · 1.2MDevin Review · 1.7MDevin Review · 1.6MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1M1001K10K100K1M10MWhat The Diff · 1.7KWhat The Diff · 1.2KWhat The Diff · 2.6KWhat The Diff · 1.7KWhat The Diff · 1.6KWhat The Diff · 2KWhat The Diff · 893What The Diff · 1.2KWhat The Diff · 2.2KWhat The Diff · 2.8KDevin Review · 279.5KDevin Review · 296KDevin Review · 398KDevin Review · 425.8KDevin Review · 534.2KDevin Review · 794.3KDevin Review · 1.2MDevin Review · 1.7MDevin Review · 1.6MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$19per month · free tier available
$500per month · free tier available
$24per month
$30per month · free tier available
Free tier
–
Free trial
–
–
API access
–
–
–
–
Plans
Free FreePro – 200k $19/mo
—
Essentials $24/moTeam $48/moAdvanced $72/moEnterprise Custom
Starter FreePro $30/moEnterprise Custom
Capabilities input → output
Input
Code
CodeWeb pages
Code
Code
Output
CodeText
Text
CodeText
Text
Skill level
Intermediate
Intermediate
Intermediate
Advanced
Categories
Development & CodeAI Code ReviewAI Developer Tools
Development & CodeAI Code Review
Development & CodeAI Code Review
Development & CodeAI Code Review
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
6
5
8
9
Code reviews
GitHub pull requests
Code analysis
–
Code quality
–
–
Code security analysis
–
–
Code testing
–
–
Changelogs
–
–
–
Code explanations
–
–
–
Code documentation
–
–
–
Code summaries
–
–
–
GitHub
–
–
–
Agents
–
–
–
Code validation
–
–
–
Debugging
–
–
–
Developer tools
–
–
–
Development
–
–
–
GitHub automation
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
0
0
Verified listing
–
–
–
–

Traffic figures are third-party estimates for the tool's own domain; tools sharing a domain with a bigger product are not counted. Pricing is captured from each tool's site and may lag.