Tabnine vs Diffblue Cover vs GitHub Copilot vs Trae

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

Your tool
Tabnine
vs
Competitor 1
Diffblue Cover
Competitor 2
GitHub Copilot
Competitor 3
Trae
Compare
4 tools · best value per row highlighted
Your tool Tabnine
tabnine.com
AI coding with privacy built in
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Competitor Diffblue Cover
diffblue.com
Diffblue Cover, now offered as the Diffblue Testing Agent, generates, verifies and fixes unit tests autonomously across enterprise codebases.
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Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
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Competitor Trae
trae.ai
Trae is an AI product line with two parts: TraeCode, which it calls a 10x AI coding engineer, and TraeWork, a professional AI work assistant available on the web and as a download.
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Traffic estimated monthly website traffic
Monthly visits
131.2Kvisits/mo
—
637.9Mvisits/mo
—
MoM change
▼ 22.7%
—
▲ 3.7%
—
6-month growth
-53.5%
—
+19.3%
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Global rank web
#283,229
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#49
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Avg. last 3 months
164.1K
—
629.7M
—
Bounce rate lower is better
46%
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36%
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Pages / visit
1.7
—
5.9
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Visit duration
28s
—
6m 26s
—
Traffic sources
● Direct 82% · ● Referral 17%
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● Direct 83% · ● Referral 15%
—
TabnineDiffblue CoverGitHub CopilotTrae
0159.5M318.9M478.4M637.9MTabnine · 359.1KTabnine · 311.6KTabnine · 301.4KTabnine · 275.9KTabnine · 281.9KTabnine · 248KTabnine · 241.5KTabnine · 191.4KTabnine · 169.7KTabnine · 131.2KGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9M100K1M10M100M1BTabnine · 359.1KTabnine · 311.6KTabnine · 301.4KTabnine · 275.9KTabnine · 281.9KTabnine · 248KTabnine · 241.5KTabnine · 191.4KTabnine · 169.7KTabnine · 131.2KGitHub 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
Paid
Freemium
Freemium
Starting price
$39per month
$1,500per month
$4per month · free tier available
$20per month · free tier available
Free tier
–
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Free trial
–
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API access
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–
–
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Plans
Code Assistant $39/moAgentic Platform $59/mo
Starter package $1,500Enterprise Custom
Free FreeTeam $4/moEnterprise $21/mo
Free FreePro $20/moPro+ $60/moUltra $200/mo
Capabilities input → output
Input
CodeText
Code
CodeText
CodeText
Output
Code
Code
Code
Code
Skill level
Intermediate
Advanced
Intermediate
Intermediate
Categories
Development & CodeAI Coding Assistant
Development & CodeAI Testing
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeProductivity & OfficeAI AssistantAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
2
9
9
4
Coding
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Code autocompletion
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Agents
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Test creation
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–
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Test generation
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–
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Unit tests
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–
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Code reviews
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Code testing
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–
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Coding in VS Code
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–
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Test automation
–
–
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Testing
–
–
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Vs code
–
–
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Agent management
–
–
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Debugging
–
–
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Development
–
–
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GitHub pull requests
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–
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Terminal
–
–
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Test cases
–
–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 2
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
2
0
Verified listing
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–
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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.