devlo vs Functionize vs Diffblue Cover vs Devin

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

Your tool
devlo
vs
Competitor 1
Functionize
Competitor 2
Diffblue Cover
Competitor 3
Devin
Compare
4 tools · best value per row highlighted
Your tool devlo
devlo.ai
Engineering teams get a browser-based system that handles code from multiple angles
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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 Diffblue Cover
diffblue.com
Diffblue Cover, now offered as the Diffblue Testing Agent, generates, verifies and fixes unit tests autonomously across enterprise codebases.
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Competitor Devin
cognition-labs.com
AI that codes independently
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
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923visits/mo
MoM change
▼ 70.3%
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▼ 32.7%
6-month growth
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Global rank web
#8,880,689
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#13,704,365
Avg. last 3 months
537
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764
Bounce rate lower is better
0%
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39%
Pages / visit
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1.1
Visit duration
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Traffic sources
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devloFunctionizeDiffblue CoverDevin
02K3.9K5.9K7.9Kdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6KDevin · 1.4KDevin · 9231001K10Kdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6KDevin · 1.4KDevin · 923Dec '25Jan '26FebJunJul
Pricing
Model
Freemium
Freemium
Paid
Paid
Starting price
$19per month · free tier available
$20per month · free tier available
$1,500per month
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Free tier
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Free trial
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API access
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Plans
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Free FreeGrowth $20/moScale $100/moEnterprise Custom
Starter package $1,500Enterprise Custom
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Capabilities input → output
Input
CodeText
TextWeb pages
Code
CodeText
Output
AppsCode
Data
Code
Code
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI App Builder+2 more
Development & CodeAI Testing
Development & CodeAI Testing
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
14
7
9
9
Agents
Coding
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Development
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Test automation
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Test creation
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Test generation
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Testing
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Code reviews
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Code testing
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GitHub pull requests
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Debugging
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Test cases
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Teams performance analytics
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Unit tests
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Agent creation
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GitHub
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Jira tickets
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Code quality
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Codebase q a
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Frontend development
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GitHub automation
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GitHub management
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No-code
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Software engineering guidance
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Website testing
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
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0
Prompts
0
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Verified listing
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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.