What The Diff vs GitHub Copilot vs act101

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
act101
Competitor 3
Suggested competitors for What The Diff: LinearB gitStream79% Devin Review79% Vana78% Korbit AI78% Hal77% Sourcery76% CodeRabbit76% Kilo Code Reviewer76%
Compare
3 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 act101
act101.ai
Build bigger, better, faster, for less.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
2.8Kvisits/mo
637.9Mvisits/mo
—
MoM change
▲ 26.4%
▲ 3.7%
—
6-month growth
+70.6%
+19.3%
—
Global rank web
#8,346,680
#49
—
Avg. last 3 months
2.1K
629.7M
—
Bounce rate lower is better
35%
36%
—
Pages / visit
1.5
5.9
—
Visit duration
15s
6m 26s
—
Traffic sources
—
● Direct 83% · ● Referral 15%
—
What The DiffGitHub Copilotact101
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 · 637.9M1001K10K100K1M10M100M1BWhat 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 · 2.8KGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Starting price
$19per month · free tier available
$4per month · free tier available
$29per month · free tier available
Free tier
Free trial
–
API access
–
–
–
Plans
Free FreePro – 200k $19/mo
Free FreeTeam $4/moEnterprise $21/mo
Builder Edition FreeEngineering Edition $29/moArchitecture Edition $59/moElite Edition $99/mo
Capabilities input → output
Input
Code
CodeText
Code
Output
CodeText
Code
Code
Skill level
Intermediate
Intermediate
Advanced
Categories
Development & CodeAI Code ReviewAI Developer Tools
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI Code ReviewAI Developer Tools
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
4
4
Code reviews
Changelogs
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–
Code analysis
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Code explanations
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Coding
–
–
Developer tools
–
–
GitHub pull requests
–
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Agents
–
–
Code quality
–
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Code summaries
–
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Agent management
–
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GitHub automation
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
Saves
0
0
0
Reviews
0
0
0
Prompts
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.