GitHub Copilot vs OpenAI Codex CLI vs Documentation.AI 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
OpenAI Codex CLI
Competitor 2
Documentation.AI
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
Remove
Competitor OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Make main Remove
Competitor Documentation.AI
documentation.ai
Product teams ship docs that fall out of date the moment code changes
Make main Remove
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.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
637.9Mvisits/mo
—
22.4Kvisits/mo
29.6Kvisits/mo
MoM change
▲ 3.7%
—
▲ 39.6%
▲ 7.8%
6-month growth
+19.3%
—
+31.1%
+122.1%
Global rank web
#49
—
#1,237,358
#1,172,623
Avg. last 3 months
629.7M
—
15.2K
26.9K
Bounce rate lower is better
36%
—
39%
50%
Pages / visit
5.9
—
4.2
1.3
Visit duration
6m 26s
—
2m 02s
13s
Traffic sources
● Direct 83% · ● Referral 15%
—
● Direct 97% · ● Referral 3%
—
GitHub CopilotOpenAI Codex CLIDocumentation.AIWindsurf
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 · 637.9MDocumentation.AI · 24.8KDocumentation.AI · 17.1KDocumentation.AI · 92.5KDocumentation.AI · 17.1KDocumentation.AI · 10.1KDocumentation.AI · 10.7KDocumentation.AI · 7.2KDocumentation.AI · 16KDocumentation.AI · 22.4KWindsurf · 16KWindsurf · 24.3KWindsurf · 15.7KWindsurf · 13.3KWindsurf · 25.4KWindsurf · 29.3KWindsurf · 23.6KWindsurf · 27.5KWindsurf · 29.6K1K10K100K1M10M100M1BGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MDocumentation.AI · 24.8KDocumentation.AI · 17.1KDocumentation.AI · 92.5KDocumentation.AI · 17.1KDocumentation.AI · 10.1KDocumentation.AI · 10.7KDocumentation.AI · 7.2KDocumentation.AI · 16KDocumentation.AI · 22.4KWindsurf · 16KWindsurf · 24.3KWindsurf · 15.7KWindsurf · 13.3KWindsurf · 25.4KWindsurf · 29.3KWindsurf · 23.6KWindsurf · 27.5KWindsurf · 29.6KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Paid
Freemium
Freemium
Starting price
$4per month · free tier available
—
$29per month · free tier available
$20per month · free tier available
Free tier
–
Free trial
–
–
–
API access
–
–
–
Plans
Free FreeTeam $4/moEnterprise $21/mo
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Starter FreeStandard $29/moProfessional $79/moEnterprise Custom
Free FreePro $20/moMax $200/moTeams $80/mo
Capabilities input → output
Input
CodeText
CodeImagesText
CodeText
CodeText
Output
Code
Code
Documents
Code
Skill level
Intermediate
Advanced
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI Coding Assistant
Education & LearningProductivity & OfficeAI Documents GeneratorAI Knowledge Management
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
4
5
8
Agents
Coding
–
Code autocompletion
–
–
Agent management
–
–
Code reviews
–
–
Debugging
–
–
Developer tools
–
–
Terminal
–
–
Technical documentation
–
–
–
Changelogs
–
–
–
Code documentation
–
–
–
Coding in VS Code
–
–
–
Knowledge bases
–
–
–
Vs code
–
–
–
GitHub pull requests
–
–
–
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
0
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.