GitHub Copilot vs Tabnine vs ReadDocs 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
Tabnine
Competitor 2
ReadDocs
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
Competitor Tabnine
tabnine.com
AI coding with privacy built in
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
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.
Traffic estimated monthly website traffic
Monthly visits
637.9Mvisits/mo
131.2Kvisits/mo
744visits/mo
—
MoM change
▲ 3.7%
▼ 22.7%
▲ 141.6%
—
6-month growth
+19.3%
-53.5%
—
—
Global rank web
#49
#283,229
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—
Avg. last 3 months
629.7M
164.1K
384
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Bounce rate lower is better
36%
46%
39%
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Pages / visit
5.9
1.7
1.1
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Visit duration
6m 26s
28s
—
—
Traffic sources
● Direct 83% · ● Referral 15%
● Direct 82% · ● Referral 17%
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GitHub CopilotTabnineReadDocsOpenCode
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 · 637.9MTabnine · 359.1KTabnine · 311.6KTabnine · 301.4KTabnine · 275.9KTabnine · 281.9KTabnine · 248KTabnine · 241.5KTabnine · 191.4KTabnine · 169.7KTabnine · 131.2KReadDocs · 101ReadDocs · 308ReadDocs · 7441001K10K100K1M10M100M1BGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MTabnine · 359.1KTabnine · 311.6KTabnine · 301.4KTabnine · 275.9KTabnine · 281.9KTabnine · 248KTabnine · 241.5KTabnine · 191.4KTabnine · 169.7KTabnine · 131.2KReadDocs · 101ReadDocs · 308ReadDocs · 744Nov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Free
Starting price
$4per month · free tier available
$39per month
Free tier
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
Code Assistant $39/moAgentic Platform $59/mo
Free FreePro £9.99/moBusiness £29/mo
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Capabilities input → output
Input
CodeText
CodeText
DocumentsImagesText
CodeText
Output
Code
Code
Text
Code
Skill level
Intermediate
Intermediate
Beginner-friendly
Advanced
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
2
13
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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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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Coding in VS Code
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–
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Interactive PDF processing
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–
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OCR
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–
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Official documents q a
–
–
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PDF analysis
–
–
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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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Developer tools
–
–
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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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YouTube summaries
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–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 2
▲ 0
▲ 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.