What The Diff vs CodeRabbit vs GitHub Copilot 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
CodeRabbit
Competitor 2
GitHub Copilot
Competitor 3
Greptile
Compare
4 tools · best value per row highlighted
Your tool What The Diff
whatthediff.ai
Understand PRs at a glance
Competitor CodeRabbit
coderabbit.ai
Automated code review that matters
Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
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.
Traffic estimated monthly website traffic
Monthly visits
2.8Kvisits/mo
1Mvisits/mo
637.9Mvisits/mo
—
MoM change
▲ 26.4%
▼ 22.7%
▲ 3.7%
—
6-month growth
+70.6%
+50.4%
+19.3%
—
Global rank web
#8,346,680
#38,145
#49
—
Avg. last 3 months
2.1K
1.2M
629.7M
—
Bounce rate lower is better
35%
49%
36%
—
Pages / visit
1.5
3.5
5.9
—
Visit duration
15s
1m 55s
6m 26s
—
Traffic sources
—
● Direct 73% · ● Referral 24%
● Direct 83% · ● Referral 15%
—
What The DiffCodeRabbitGitHub CopilotGreptile
0159.5M318.9M478.4M637.9MWhat 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 · 2.8KCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9M1001K10K100K1M10M100M1BWhat 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 · 2.8KCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$19per month · free tier available
$24per month
$4per month · free tier available
$30per month · free tier available
Free tier
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Free trial
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API access
–
–
–
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Plans
Free FreePro – 200k $19/mo
Essentials $24/moTeam $48/moAdvanced $72/moEnterprise Custom
Free FreeTeam $4/moEnterprise $21/mo
Starter FreePro $30/moEnterprise Custom
Capabilities input → output
Input
Code
Code
CodeText
Code
Output
CodeText
CodeText
Code
Text
Skill level
Intermediate
Intermediate
Intermediate
Advanced
Categories
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
8
9
9
Code reviews
GitHub pull requests
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Code analysis
–
–
Code quality
–
–
Agents
–
–
Code security analysis
–
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Code testing
–
–
Changelogs
–
–
–
Code autocompletion
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–
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Code explanations
–
–
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Coding
–
–
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Code documentation
–
–
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Code summaries
–
–
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Coding in VS Code
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–
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Vs code
–
–
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Agent management
–
–
–
Code validation
–
–
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Debugging
–
–
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Developer tools
–
–
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Development
–
–
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GitHub automation
–
–
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Terminal
–
–
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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
2
0
Verified listing
–
–
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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.