Tabnine vs GitHub Copilot vs Diffblue Cover vs Augment Code

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

Your tool
Tabnine
vs
Competitor 1
GitHub Copilot
Competitor 2
Diffblue Cover
Competitor 3
Augment Code
Compare
4 tools · best value per row highlighted
Your tool Tabnine
tabnine.com
AI coding with privacy built in
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Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Make main Remove
Competitor Diffblue Cover
diffblue.com
Diffblue Cover, now offered as the Diffblue Testing Agent, generates, verifies and fixes unit tests autonomously across enterprise codebases.
Make main Remove
Competitor Augment Code
augmentcode.com
Augment Code is an agentic software development company whose Cosmos platform runs software agents across the development lifecycle.
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Traffic estimated monthly website traffic
Monthly visits
131.2Kvisits/mo
637.9Mvisits/mo
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—
MoM change
▼ 22.7%
▲ 3.7%
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6-month growth
-53.5%
+19.3%
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Global rank web
#283,229
#49
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Avg. last 3 months
164.1K
629.7M
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Bounce rate lower is better
46%
36%
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Pages / visit
1.7
5.9
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Visit duration
28s
6m 26s
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Traffic sources
● Direct 82% · ● Referral 17%
● Direct 83% · ● Referral 15%
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TabnineGitHub CopilotDiffblue CoverAugment Code
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
Freemium
Paid
Paid
Starting price
$39per month
$4per month · free tier available
$1,500per month
$20per month
Free tier
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Free trial
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API access
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Plans
Code Assistant $39/moAgentic Platform $59/mo
Free FreeTeam $4/moEnterprise $21/mo
Starter package $1,500Enterprise Custom
Standard $20/moBusiness $100/moEnterprise Custom
Capabilities input → output
Input
CodeText
CodeText
Code
CodeText
Output
Code
Code
Code
Code
Skill level
Intermediate
Intermediate
Advanced
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI Testing
Development & CodeProductivity & OfficeAI AgentAI Code Review+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
2
9
9
6
Coding
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Agents
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Code autocompletion
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Code reviews
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Testing
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Code testing
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Test creation
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Test generation
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Unit tests
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Coding in VS Code
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Test automation
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Vs code
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Agent creation
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Agent management
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Debugging
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GitHub pull requests
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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
2
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.