Kiro vs Windsurf vs Ellipsis vs Diffblue Cover

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

Your tool
Kiro
vs
Competitor 1
Windsurf
Competitor 2
Ellipsis
Competitor 3
Diffblue Cover
Compare
4 tools · best value per row highlighted
Your tool Kiro
kiro.dev
Kiro is an agentic engineering environment for developers and teams.
Remove
Competitor Windsurf
windsurf.com
Windsurf, which now appears on the web as Devin Desktop, is a desktop code editor that doubles as a control room for coding agents.
Make main Remove
Competitor Ellipsis
ellipsis.dev
Ellipsis is a managed cloud platform for running coding agents.
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
—
29.6Kvisits/mo
—
—
MoM change
—
▲ 7.8%
—
—
6-month growth
—
+122.1%
—
—
Global rank web
—
#1,172,623
—
—
Avg. last 3 months
—
26.9K
—
—
Bounce rate lower is better
—
50%
—
—
Pages / visit
—
1.3
—
—
Visit duration
—
13s
—
—
Traffic sources
—
—
—
—
KiroWindsurfEllipsisDiffblue Cover
07.4K14.8K22.2K29.6KWindsurf · 16KWindsurf · 24.3KWindsurf · 15.7KWindsurf · 13.3KWindsurf · 25.4KWindsurf · 29.3KWindsurf · 23.6KWindsurf · 27.5KWindsurf · 29.6K10K100KWindsurf · 16KWindsurf · 24.3KWindsurf · 15.7KWindsurf · 13.3KWindsurf · 25.4KWindsurf · 29.3KWindsurf · 23.6KWindsurf · 27.5KWindsurf · 29.6KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Freemium
Paid
Paid
Starting price
$20per month · free tier available
$20per month · free tier available
$5,000per month
$1,500per month
Free tier
–
–
Free trial
–
–
–
API access
–
–
–
Plans
Free FreePro $20/moPro+ $40/moPro Max $100/mo+2 more
Free FreePro $20/moMax $200/moTeams $80/mo
Managed SaaS Usage-basedYour AWS Account Usage-based
Starter package $1,500Enterprise Custom
Capabilities input → output
Input
CodeText
CodeText
CodeText
Code
Output
Code
Code
Code
Code
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI Coding AssistantAI Testing
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI Testing
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
9
8
9
9
Agents
Coding
–
Developer tools
–
GitHub pull requests
–
Agent management
–
–
Code testing
–
–
Test creation
–
–
Code reviews
–
–
Debugging
–
–
Testing
–
–
Code autocompletion
–
–
–
Test generation
–
–
–
Unit tests
–
–
–
Agent creation
–
–
–
Dependency updates
–
–
–
MCP
–
–
–
Project specifications
–
–
–
Test automation
–
–
–
Development
–
–
–
Test cases
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 0
▲ 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.