GitHub Copilot CLI vs Diffblue Cover vs devlo vs Qoder

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

Your tool
GitHub Copilot CLI
vs
Competitor 1
Diffblue Cover
Competitor 2
devlo
Competitor 3
Qoder
Compare
4 tools · best value per row highlighted
Your tool 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.
Competitor 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 Qoder
qoder.com
Over a million developers already use Qoder
Traffic estimated monthly website traffic
Monthly visits
—
—
—
3Mvisits/mo
MoM change
—
—
▼ 70.3%
▼ 6.6%
6-month growth
—
—
—
+22.5%
Global rank web
—
—
#8,880,689
#15,878
Avg. last 3 months
—
—
537
3.1M
Bounce rate lower is better
—
—
0%
32%
Pages / visit
—
—
—
5.0
Visit duration
—
—
—
4m 15s
Traffic sources
—
—
—
● Direct 85% · ● Referral 15%
GitHub Copilot CLIDiffblue CoverdevloQoder
0799.8K1.6M2.4M3.2Mdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6KQoder · 1.1MQoder · 1.3MQoder · 1.4MQoder · 1.2MQoder · 2.4MQoder · 2.2MQoder · 2.7MQoder · 3.1MQoder · 3.2MQoder · 3M1K10K100K1M10Mdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6KQoder · 1.1MQoder · 1.3MQoder · 1.4MQoder · 1.2MQoder · 2.4MQoder · 2.2MQoder · 2.7MQoder · 3.1MQoder · 3.2MQoder · 3MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Paid
Freemium
Freemium
Starting price
Free
$1,500per month
$19per month · free tier available
$20per month · free tier available
Free tier
–
Free trial
–
–
API access
–
–
–
–
Plans
—
Starter package $1,500Enterprise Custom
—
Free FreePro $20/moPro+ $60/moUltra $200/mo
Capabilities input → output
Input
CodeText
Code
CodeText
CodeImagesText
Output
Code
Code
AppsCode
Code
Skill level
Intermediate
Advanced
Advanced
Intermediate
Categories
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
7
11
4
Coding
–
Agents
–
Development
–
–
Code reviews
–
–
–
GitHub pull requests
–
–
–
Teams performance analytics
–
–
–
Test creation
–
–
–
Test generation
–
–
–
Unit tests
–
–
–
Agent creation
–
–
–
Code testing
–
–
–
GitHub
–
–
–
Jira tickets
–
–
–
Test automation
–
–
–
Testing
–
–
–
Code documentation
–
–
–
Code quality
–
–
–
Developer tools
–
–
–
Frontend development
–
–
–
GitHub management
–
–
–
Test cases
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
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.