OpenCode vs GitHub Copilot CLI vs devlo vs Diffblue Cover

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

Your tool
OpenCode
vs
Competitor 1
GitHub Copilot CLI
Competitor 2
devlo
Competitor 3
Diffblue Cover
Compare
4 tools · best value per row highlighted
Your tool OpenCode
opencode.ai
OpenCode is an open-source AI coding agent that helps developers write code in the terminal, an IDE or a desktop app.
Remove
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.
Make main Remove
Competitor devlo
devlo.ai
Engineering teams get a browser-based system that handles code from multiple angles
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
Traffic estimated monthly website traffic
Monthly visits
—
—
—
—
MoM change
—
—
▼ 70.3%
—
6-month growth
—
—
—
—
Global rank web
—
—
#8,880,689
—
Avg. last 3 months
—
—
537
—
Bounce rate lower is better
—
—
0%
—
Pages / visit
—
—
—
—
Visit duration
—
—
—
—
Traffic sources
—
—
—
—
OpenCodeGitHub Copilot CLIdevloDiffblue Cover
02K3.9K5.9K7.9Kdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6K1K10Kdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6KDec '25Jan '26Feb
Pricing
Model
Free
Free
Freemium
Paid
Starting price
Free
Free
$19per month · free tier available
$1,500per month
Free tier
–
Free trial
–
–
–
API access
–
–
–
–
Plans
—
—
—
Starter package $1,500Enterprise Custom
Capabilities input → output
Input
CodeText
CodeText
CodeText
Code
Output
Code
Code
AppsCode
Code
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI App Builder+2 more
Development & CodeAI Testing
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
6
5
14
9
Agents
Coding
–
GitHub pull requests
–
Development
–
–
Developer tools
–
–
Code reviews
–
–
–
Teams performance analytics
–
–
–
Test creation
–
–
–
Test generation
–
–
–
Unit tests
–
–
–
Agent creation
–
–
–
Code testing
–
–
–
GitHub
–
–
–
Jira tickets
–
–
–
Test automation
–
–
–
Testing
–
–
–
Code quality
–
–
–
Codebase q a
–
–
–
Debugging
–
–
–
Frontend development
–
–
–
GitHub management
–
–
–
Local AI
–
–
–
No-code
–
–
–
Self hosted
–
–
–
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.