devlo vs Diffblue Cover vs GitHub Copilot vs Functionize

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

Your tool
devlo
vs
Competitor 1
Diffblue Cover
Competitor 2
GitHub Copilot
Competitor 3
Functionize
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 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 GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
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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
Traffic estimated monthly website traffic
Monthly visits
—
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637.9Mvisits/mo
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MoM change
▼ 70.3%
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▲ 3.7%
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6-month growth
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+19.3%
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Global rank web
#8,880,689
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#49
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Avg. last 3 months
537
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629.7M
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Bounce rate lower is better
0%
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36%
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Pages / visit
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5.9
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Visit duration
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6m 26s
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Traffic sources
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● Direct 83% · ● Referral 15%
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devloDiffblue CoverGitHub CopilotFunctionize
0159.5M318.9M478.4M637.9Mdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6KGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9M1K10K100K1M10M100M1Bdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6KGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Paid
Freemium
Freemium
Starting price
$19per month · free tier available
$1,500per month
$4per month · free tier available
$20per month · free tier available
Free tier
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Free trial
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API access
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Plans
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Starter package $1,500Enterprise Custom
Free FreeTeam $4/moEnterprise $21/mo
Free FreeGrowth $20/moScale $100/moEnterprise Custom
Capabilities input → output
Input
CodeText
Code
CodeText
TextWeb pages
Output
AppsCode
Code
Code
Data
Skill level
Advanced
Advanced
Intermediate
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI App Builder+2 more
Development & CodeAI Testing
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI Testing
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
11
7
4
5
Coding
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Agents
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Code reviews
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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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Test cases
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GitHub pull requests
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Teams performance analytics
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Unit tests
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Agent creation
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Code testing
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Development
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GitHub
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Jira tickets
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Agent management
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Code quality
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Frontend development
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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
0
0
Prompts
0
0
2
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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.