Diffblue Cover vs devlo vs Augment Code vs GitHub Copilot CLI

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

Your tool
Diffblue Cover
vs
Competitor 1
devlo
Competitor 2
Augment Code
Competitor 3
GitHub Copilot CLI
Compare
4 tools · best value per row highlighted
Your tool Diffblue Cover
diffblue.com
Diffblue Cover, now offered as the Diffblue Testing Agent, generates, verifies and fixes unit tests autonomously across enterprise codebases.
Competitor devlo
devlo.ai
Engineering teams get a browser-based system that handles code from multiple angles
Competitor Augment Code
augmentcode.com
Augment Code is an agentic software development company whose Cosmos platform runs software agents across the development lifecycle.
Competitor GitHub Copilot CLI
github.com
It reads, writes and runs code, works directly with your issues and pull requests, and carries a task from planning to merged code.
Traffic estimated monthly website traffic
Monthly visits
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MoM change
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▼ 70.3%
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6-month growth
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Global rank web
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#8,880,689
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Avg. last 3 months
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537
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Bounce rate lower is better
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0%
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Pages / visit
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Visit duration
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Traffic sources
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Diffblue CoverdevloAugment CodeGitHub Copilot CLI
02K3.9K5.9K7.9Kdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6K1K10Kdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6KDec '25Jan '26Feb
Pricing
Model
Paid
Freemium
Paid
Free
Starting price
$1,500per month
$19per month · free tier available
$20per month
Free
Free tier
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Free trial
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API access
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Plans
Starter package $1,500Enterprise Custom
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Standard $20/moBusiness $100/moEnterprise Custom
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Capabilities input → output
Input
Code
CodeText
CodeText
CodeText
Output
Code
AppsCode
Code
Code
Skill level
Advanced
Advanced
Advanced
Intermediate
Categories
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
14
6
5
Agents
Coding
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GitHub pull requests
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Code reviews
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Testing
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Agent creation
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Code testing
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Teams performance analytics
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Test creation
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Test generation
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Unit tests
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Development
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GitHub
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Jira tickets
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Test automation
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Code quality
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Codebase q a
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Debugging
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Developer tools
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Frontend development
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GitHub management
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No-code
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Test cases
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
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no ratings yet
Upvotes
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Saves
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Reviews
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Prompts
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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.