What The Diff vs GitHub Copilot vs Qodo (Formerly Codium) vs Korbit AI

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

Your tool
What The Diff
vs
Competitor 1
GitHub Copilot
Competitor 2
Qodo (Formerly Codium)
Competitor 3
Korbit AI
Compare
4 tools · best value per row highlighted
Your tool What The Diff
whatthediff.ai
Understand PRs at a glance
Remove
Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Make main Remove
Competitor Qodo (Formerly Codium)
qodo.ai
Qodo's Rules System lets you define coding standards once—then those standards evolve alongside your codebase
Make main Remove
Competitor Korbit AI
korbit.ai
Korbit is an AI code reviewer that works directly inside pull requests on GitHub, GitLab and Bitbucket.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
2.8Kvisits/mo
637.9Mvisits/mo
276.5Kvisits/mo
—
MoM change
▲ 26.4%
▲ 3.7%
▲ 9.3%
—
6-month growth
+70.6%
+19.3%
-29.0%
—
Global rank web
#8,346,680
#49
#170,528
—
Avg. last 3 months
2.1K
629.7M
268.7K
—
Bounce rate lower is better
35%
36%
41%
—
Pages / visit
1.5
5.9
2.4
—
Visit duration
15s
6m 26s
49s
—
Traffic sources
—
● Direct 83% · ● Referral 15%
● Direct 85% · ● Referral 11%
—
What The DiffGitHub CopilotQodo (Formerly Codium)Korbit AI
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 · 2.8KGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MQodo (Formerly Codium) · 615.8KQodo (Formerly Codium) · 609.3KQodo (Formerly Codium) · 596.7KQodo (Formerly Codium) · 389.5KQodo (Formerly Codium) · 422.6KQodo (Formerly Codium) · 409.8KQodo (Formerly Codium) · 276.6KQodo (Formerly Codium) · 253KQodo (Formerly Codium) · 276.5K1001K10K100K1M10M100M1BWhat 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 · 2.8KGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MQodo (Formerly Codium) · 615.8KQodo (Formerly Codium) · 609.3KQodo (Formerly Codium) · 596.7KQodo (Formerly Codium) · 389.5KQodo (Formerly Codium) · 422.6KQodo (Formerly Codium) · 409.8KQodo (Formerly Codium) · 276.6KQodo (Formerly Codium) · 253KQodo (Formerly Codium) · 276.5KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Free Trial
Starting price
$19per month · free tier available
$4per month · free tier available
$30per month
$12per month
Free tier
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Free trial
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API access
–
–
–
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Plans
Free FreePro – 200k $19/mo
Free FreeTeam $4/moEnterprise $21/mo
Free Trial CustomPro Team $30/moEnterprise Custom
Korbit Pro $12/moKorbit Max $18/moEnterprise Custom
Capabilities input → output
Input
Code
CodeText
Code
Code
Output
CodeText
Code
CodeText
Text
Skill level
Intermediate
Intermediate
Intermediate
Intermediate
Categories
Development & CodeAI Code ReviewAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI Code ReviewAI Coding AssistantAI Testing
Development & CodeAI Code Review
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
9
10
6
Code reviews
GitHub pull requests
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Coding
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Code quality
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Code analysis
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Changelogs
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Code autocompletion
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Code explanations
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Testing
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Agents
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Code summaries
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Code testing
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Coding in VS Code
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Test cases
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Test creation
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Unit tests
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Vs code
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Agent management
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Debugging
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Developer tools
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GitHub automation
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Release notes
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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
2
0
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.