Diffblue Cover vs Functionize 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
Functionize
Competitor 2
devlo
Competitor 3
Suggested competitors for Diffblue Cover: Tricentis Tosca87% Qase86% TestRail86% testRigor86% mabl86% Atai - Automated Testing AI85% TAMI Studio by UI-licious85% Katalon85%
Compare
3 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 Functionize
functionize.com
Functionize is an agentic quality platform whose Studio product builds, runs and maintains tests against your live application.
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
—
—
—
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
—
—
—
Diffblue CoverFunctionizedevlo
02K3.9K5.9K7.9Kdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6K1K10Kdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6KDec '25Jan '26Feb
Pricing
Model
Paid
Freemium
Freemium
Starting price
$1,500per month
$20per month · free tier available
$19per month · free tier available
Free tier
–
Free trial
–
–
API access
–
–
–
Plans
Starter package $1,500Enterprise Custom
Free FreeGrowth $20/moScale $100/moEnterprise Custom
—
Capabilities input → output
Input
Code
TextWeb pages
CodeText
Output
Code
Data
AppsCode
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeAI Testing
Development & CodeAI Testing
Development & CodeProductivity & OfficeAI AgentAI App Builder+2 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
5
11
Test automation
–
Test creation
–
Test generation
–
Testing
–
Test cases
–
Agents
–
–
Code reviews
–
–
Coding
–
–
GitHub pull requests
–
–
Teams performance analytics
–
–
Unit tests
–
–
Agent creation
–
–
Code testing
–
–
Development
–
–
GitHub
–
–
Jira tickets
–
–
Code quality
–
–
Frontend development
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
Saves
0
0
0
Reviews
0
0
0
Prompts
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.