Functionize vs Tabnine vs devlo vs Atai - Automated Testing AI

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

Your tool
Functionize
vs
Competitor 1
Tabnine
Competitor 2
devlo
Competitor 3
Atai - Automated Testing AI
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 Tabnine
tabnine.com
AI coding with privacy built in
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Competitor devlo
devlo.ai
Engineering teams get a browser-based system that handles code from multiple angles
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Competitor Atai - Automated Testing AI
automatedtesting.ai
Atai uses Vision AI to generate automated test cases for web applications by interpreting natural language prompts
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Traffic estimated monthly website traffic
Monthly visits
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131.2Kvisits/mo
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MoM change
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▼ 22.7%
▼ 70.3%
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6-month growth
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-53.5%
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Global rank web
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#283,229
#8,880,689
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Avg. last 3 months
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164.1K
537
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Bounce rate lower is better
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46%
0%
0%
Pages / visit
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1.7
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Visit duration
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28s
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Traffic sources
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● Direct 82% · ● Referral 17%
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FunctionizeTabninedevloAtai - Automated Testing AI
089.8K179.5K269.3K359.1KTabnine · 359.1KTabnine · 311.6KTabnine · 301.4KTabnine · 275.9KTabnine · 281.9KTabnine · 248KTabnine · 241.5KTabnine · 191.4KTabnine · 169.7KTabnine · 131.2Kdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6K1K10K100K1MTabnine · 359.1KTabnine · 311.6KTabnine · 301.4KTabnine · 275.9KTabnine · 281.9KTabnine · 248KTabnine · 241.5KTabnine · 191.4KTabnine · 169.7KTabnine · 131.2Kdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Free Trial
Starting price
$20per month · free tier available
$39per month
$19per month · free tier available
$19per month
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
Code Assistant $39/moAgentic Platform $59/mo
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Download For Life $99/one-timeCloud Subscription $19/mo
Capabilities input → output
Input
TextWeb pages
CodeText
CodeText
TextWeb pages
Output
Data
Code
AppsCode
Code
Skill level
Advanced
Intermediate
Advanced
Advanced
Categories
Development & CodeAI Testing
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI App Builder+2 more
Development & CodeAI Testing
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
2
14
10
Agents
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Coding
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Test automation
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Testing
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Test creation
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Test generation
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Test cases
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Website testing
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Code autocompletion
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Code reviews
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GitHub pull requests
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Teams performance analytics
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Agent creation
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Browser testing
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Development
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GitHub
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Jira tickets
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UI testing
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Code quality
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Codebase q a
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Debugging
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Frontend development
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No-code
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Test management
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 2
▲ 1
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Saves
0
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Reviews
0
0
0
0
Prompts
0
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.