GitHub Copilot vs Functionize vs Claude Code vs Windsurf

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

Your tool
GitHub Copilot
vs
Competitor 1
Functionize
Competitor 2
Claude Code
Competitor 3
Windsurf
Compare
4 tools · best value per row highlighted
Your tool GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Competitor Functionize
functionize.com
Functionize is an agentic quality platform whose Studio product builds, runs and maintains tests against your live application.
Competitor Claude Code
claude.com
Every plan tier hits usage limits
Competitor Windsurf
windsurf.com
Windsurf, which now appears on the web as Devin Desktop, is a desktop code editor that doubles as a control room for coding agents.
Traffic estimated monthly website traffic
Monthly visits
637.9Mvisits/mo
—
123.5Mvisits/mo
29.6Kvisits/mo
MoM change
▲ 3.7%
—
▼ 6.8%
▲ 7.8%
6-month growth
+19.3%
—
+106.6%
+122.1%
Global rank web
#49
—
#434
#1,172,623
Avg. last 3 months
629.7M
—
125.2M
26.9K
Bounce rate lower is better
36%
—
64%
50%
Pages / visit
5.9
—
2.2
1.3
Visit duration
6m 26s
—
2m 36s
13s
Traffic sources
● Direct 83% · ● Referral 15%
—
● Direct 82% · ● Referral 15%
—
GitHub CopilotFunctionizeClaude CodeWindsurf
0159.5M318.9M478.4M637.9MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MClaude Code · 19.2MClaude Code · 19.5MClaude Code · 35.8MClaude Code · 59.8MClaude Code · 139.9MClaude Code · 133.1MClaude Code · 119.5MClaude Code · 132.6MClaude Code · 123.5MWindsurf · 16KWindsurf · 24.3KWindsurf · 15.7KWindsurf · 13.3KWindsurf · 25.4KWindsurf · 29.3KWindsurf · 23.6KWindsurf · 27.5KWindsurf · 29.6K10K100K1M10M100M1BGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MClaude Code · 19.2MClaude Code · 19.5MClaude Code · 35.8MClaude Code · 59.8MClaude Code · 139.9MClaude Code · 133.1MClaude Code · 119.5MClaude Code · 132.6MClaude Code · 123.5MWindsurf · 16KWindsurf · 24.3KWindsurf · 15.7KWindsurf · 13.3KWindsurf · 25.4KWindsurf · 29.3KWindsurf · 23.6KWindsurf · 27.5KWindsurf · 29.6KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$4per month · free tier available
$20per month · free tier available
$17per month · free tier available
$20per month · free tier available
Free tier
Free trial
–
–
–
API access
–
–
–
–
Plans
Free FreeTeam $4/moEnterprise $21/mo
Free FreeGrowth $20/moScale $100/moEnterprise Custom
Free FreePro $17/moMax 5x $100/moMax 20x Custom/mo+2 more
Free FreePro $20/moMax $200/moTeams $80/mo
Capabilities input → output
Input
CodeText
TextWeb pages
CodeText
CodeText
Output
Code
Data
Code
Code
Skill level
Intermediate
Advanced
Intermediate
Advanced
Categories
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
7
9
8
Agents
Coding
–
Code reviews
–
Debugging
–
Code autocompletion
–
–
Agent management
–
–
Terminal
–
–
Test automation
–
–
–
Testing
–
–
–
Code analysis
–
–
–
Code explanations
–
–
–
Coding in VS Code
–
–
–
Developer tools
–
–
–
Test creation
–
–
–
Test generation
–
–
–
Vs code
–
–
–
Development
–
–
–
GitHub pull requests
–
–
–
Refactoring
–
–
–
Test cases
–
–
–
Website testing
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
2
0
2
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.