Functionize vs Augment Code vs OpenCode vs Devin

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

Your tool
Functionize
vs
Competitor 1
Augment Code
Competitor 2
OpenCode
Competitor 3
Devin
Compare
4 tools · best value per row highlighted
Your tool Functionize
functionize.com
Functionize is an agentic quality platform whose Studio product builds, runs and maintains tests against your live application.
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Competitor Augment Code
augmentcode.com
Augment Code is an agentic software development company whose Cosmos platform runs software agents across the development lifecycle.
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Competitor 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.
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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
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▼ 32.7%
6-month growth
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Global rank web
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#13,704,365
Avg. last 3 months
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764
Bounce rate lower is better
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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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FunctionizeAugment CodeOpenCodeDevin
03426851K1.4KDevin · 1.4KDevin · 9231001K10KDevin · 1.4KDevin · 923Jun '26Jul
Pricing
Model
Freemium
Paid
Free
Paid
Starting price
$20per month · free tier available
$20per month
Free
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Free tier
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Free trial
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API access
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Plans
Free FreeGrowth $20/moScale $100/moEnterprise Custom
Standard $20/moBusiness $100/moEnterprise Custom
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Capabilities input → output
Input
TextWeb pages
CodeText
CodeText
CodeText
Output
Data
Code
Code
Code
Skill level
Advanced
Advanced
Advanced
Advanced
Categories
Development & CodeAI Testing
Development & CodeProductivity & OfficeAI AgentAI Code Review+2 more
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
7
6
6
9
Agents
Coding
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Testing
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Code reviews
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Development
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Code testing
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Test automation
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Test creation
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Test generation
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Agent creation
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Debugging
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Developer tools
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GitHub automation
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GitHub management
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Local AI
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Self hosted
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Software engineering guidance
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Test cases
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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
▲ 0
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Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
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0
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.