Diffblue Cover vs GitHub Copilot vs Augment Code vs devlo

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

Your tool
Diffblue Cover
vs
Competitor 1
GitHub Copilot
Competitor 2
Augment Code
Competitor 3
devlo
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.
Remove
Competitor GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
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.
Make main Remove
Competitor devlo
devlo.ai
Engineering teams get a browser-based system that handles code from multiple angles
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
637.9Mvisits/mo
—
—
MoM change
—
▲ 3.7%
—
▼ 70.3%
6-month growth
—
+19.3%
—
—
Global rank web
—
#49
—
#8,880,689
Avg. last 3 months
—
629.7M
—
537
Bounce rate lower is better
—
36%
—
0%
Pages / visit
—
5.9
—
—
Visit duration
—
6m 26s
—
—
Traffic sources
—
● Direct 83% · ● Referral 15%
—
—
Diffblue CoverGitHub CopilotAugment Codedevlo
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 · 637.9Mdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6K1K10K100K1M10M100M1BGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9Mdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Paid
Freemium
Paid
Freemium
Starting price
$1,500per month
$4per month · free tier available
$20per month
$19per month · free tier available
Free tier
–
–
Free trial
–
–
API access
–
–
–
–
Plans
Starter package $1,500Enterprise Custom
Free FreeTeam $4/moEnterprise $21/mo
Standard $20/moBusiness $100/moEnterprise Custom
—
Capabilities input → output
Input
Code
CodeText
CodeText
CodeText
Output
Code
Code
Code
AppsCode
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeAI Testing
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeProductivity & OfficeAI AgentAI Code Review+2 more
Development & CodeProductivity & OfficeAI AgentAI App Builder+2 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
9
6
14
Agents
Coding
–
Code reviews
–
GitHub pull requests
–
–
Testing
–
–
Agent creation
–
–
Code testing
–
–
Debugging
–
–
Code autocompletion
–
–
–
Teams performance analytics
–
–
–
Test creation
–
–
–
Test generation
–
–
–
Unit tests
–
–
–
Coding in VS Code
–
–
–
Development
–
–
–
GitHub
–
–
–
Jira tickets
–
–
–
Test automation
–
–
–
Vs code
–
–
–
Agent management
–
–
–
Code quality
–
–
–
Codebase q a
–
–
–
Frontend development
–
–
–
No-code
–
–
–
Terminal
–
–
–
Test cases
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 1
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
2
0
0
Verified listing
–
–
–
–

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.