What The Diff vs OpenCode vs Kimi Code vs Sourcery

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

Your tool
What The Diff
vs
Competitor 1
OpenCode
Competitor 2
Kimi Code
Competitor 3
Sourcery
Compare
4 tools · best value per row highlighted
Your tool What The Diff
whatthediff.ai
Understand PRs at a glance
Remove
Competitor OpenCode
opencode.ai
OpenCode is an open-source AI coding agent that helps developers write code in the terminal, an IDE or a desktop app.
Make main Remove
Competitor Kimi Code
kimi.com
Writing code means constantly jumping between your editor and browser tabs stuffed with documentation
Make main Remove
Competitor Sourcery
sourcery.ai
AI code reviewer that never takes a day off
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
2.8Kvisits/mo
—
60.1Mvisits/mo
57.7Kvisits/mo
MoM change
▲ 26.4%
—
▲ 52.2%
▼ 19.8%
6-month growth
+70.6%
—
+33.8%
-28.8%
Global rank web
#8,346,680
—
#852
#495,687
Avg. last 3 months
2.1K
—
48.3M
65.8K
Bounce rate lower is better
35%
—
37%
46%
Pages / visit
1.5
—
3.9
2.3
Visit duration
15s
—
7m 13s
24s
Traffic sources
—
—
● Direct 89% · ● Referral 10%
● Direct 83% · ● Referral 15%
What The DiffOpenCodeKimi CodeSourcery
015M30.1M45.1M60.1MWhat 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 · 2.8KKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1MSourcery · 43.2KSourcery · 52.5KSourcery · 81.3KSourcery · 75.7KSourcery · 81.1KSourcery · 79.7KSourcery · 82.5KSourcery · 67.6KSourcery · 72KSourcery · 57.7K1001K10K100K1M10M100MWhat 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 · 2.8KKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1MSourcery · 43.2KSourcery · 52.5KSourcery · 81.3KSourcery · 75.7KSourcery · 81.1KSourcery · 79.7KSourcery · 82.5KSourcery · 67.6KSourcery · 72KSourcery · 57.7KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Freemium
Starting price
$19per month · free tier available
Free
$15per month · free tier available
$12per month · free tier available
Free tier
Free trial
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–
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API access
–
–
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Plans
Free FreePro – 200k $19/mo
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Adagio FreePlus $15/moPro $31/moMax $79/mo+1 more
Open Source CustomPro $12/moTeam $24/moEnterprise Custom
Capabilities input → output
Input
Code
CodeText
CodeText
Code
Output
CodeText
Code
Code
CodeText
Skill level
Intermediate
Advanced
Intermediate
Intermediate
Categories
Development & CodeAI Code ReviewAI Developer Tools
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeAI Code Review
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
6
6
8
Code reviews
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Coding
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GitHub pull requests
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Developer tools
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Changelogs
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Code explanations
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Code security analysis
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Agents
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Code analysis
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Code security
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Code summaries
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Debugging
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Refactoring
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Vulnerability analysis
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Cve monitoring
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Cybersecurity vulnerabilities
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Developer assistance
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Development
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GitHub automation
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Local AI
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Self hosted
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Shell commands
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
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.