GitHub Copilot vs ReadDocs vs Tabnine vs OpenCode

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

Your tool
GitHub Copilot
vs
Competitor 1
ReadDocs
Competitor 2
Tabnine
Competitor 3
OpenCode
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 ReadDocs
readdocs.co.uk
Upload a PDF contract and ReadDocs spits out a one-minute summary, bullet points, and answers to specific questions you ask
Make main Remove
Competitor Tabnine
tabnine.com
AI coding with privacy built in
Make main 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
Traffic estimated monthly website traffic
Monthly visits
637.9Mvisits/mo
744visits/mo
131.2Kvisits/mo
—
MoM change
▲ 3.7%
▲ 141.6%
▼ 22.7%
—
6-month growth
+19.3%
—
-53.5%
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Global rank web
#49
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#283,229
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Avg. last 3 months
629.7M
384
164.1K
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Bounce rate lower is better
36%
39%
46%
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Pages / visit
5.9
1.1
1.7
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Visit duration
6m 26s
—
28s
—
Traffic sources
● Direct 83% · ● Referral 15%
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● Direct 82% · ● Referral 17%
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GitHub CopilotReadDocsTabnineOpenCode
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 · 637.9MReadDocs · 101ReadDocs · 308ReadDocs · 744Tabnine · 359.1KTabnine · 311.6KTabnine · 301.4KTabnine · 275.9KTabnine · 281.9KTabnine · 248KTabnine · 241.5KTabnine · 191.4KTabnine · 169.7KTabnine · 131.2K1001K10K100K1M10M100M1BGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MReadDocs · 101ReadDocs · 308ReadDocs · 744Tabnine · 359.1KTabnine · 311.6KTabnine · 301.4KTabnine · 275.9KTabnine · 281.9KTabnine · 248KTabnine · 241.5KTabnine · 191.4KTabnine · 169.7KTabnine · 131.2KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Free
Starting price
$4per month · free tier available
Free tier
$39per month
Free
Free tier
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Free trial
–
–
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API access
–
–
–
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Plans
Free FreeTeam $4/moEnterprise $21/mo
Free FreePro £9.99/moBusiness £29/mo
Code Assistant $39/moAgentic Platform $59/mo
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Capabilities input → output
Input
CodeText
DocumentsImagesText
CodeText
CodeText
Output
Code
Text
Code
Code
Skill level
Intermediate
Beginner-friendly
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Productivity & OfficeWriting & ContentAI PDFAI Summarizer
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
13
2
6
Coding
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Code autocompletion
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Agents
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Document chat
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Document q a
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–
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Document summaries
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Document summarization
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PDF summaries
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–
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Summarizing
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–
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Code reviews
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–
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Coding in VS Code
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–
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Interactive PDF processing
–
–
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OCR
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–
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Official documents q a
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–
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PDF analysis
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–
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Summaries
–
–
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Vs code
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–
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Agent management
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–
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Debugging
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–
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Developer tools
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–
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Development
–
–
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Local AI
–
–
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Meeting summaries
–
–
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Self hosted
–
–
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Terminal
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–
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YouTube summaries
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 2
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
2
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.