Functionize vs devlo vs Codespell vs Testim

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

Your tool
Functionize
vs
Competitor 1
devlo
Competitor 2
Codespell
Competitor 3
Testim
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 devlo
devlo.ai
Engineering teams get a browser-based system that handles code from multiple angles
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Competitor Codespell
codespell.ai
CodeSpell, recently rebranded as SoftSpell, operates as an IDE-integrated coding assistant that generates code and documentation through a combination of inline suggestions and chat-based interactions
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Competitor Testim
testim.io
Testim is an automated testing platform from Tricentis for fast authoring of stable, AI-powered tests.
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Traffic estimated monthly website traffic
Monthly visits
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MoM change
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▼ 70.3%
▼ 53.3%
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6-month growth
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Global rank web
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#8,880,689
#9,819,950
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Avg. last 3 months
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537
1.6K
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Bounce rate lower is better
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0%
0%
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Pages / visit
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Visit duration
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Traffic sources
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FunctionizedevloCodespellTestim
02K3.9K5.9K7.9Kdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6KCodespell · 4.6KCodespell · 3.9KCodespell · 3.2KCodespell · 1.5K1K10Kdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6KCodespell · 4.6KCodespell · 3.9KCodespell · 3.2KCodespell · 1.5KDec '25Jan '26FebMarApr
Pricing
Model
Freemium
Freemium
Free Trial
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Starting price
$20per month · free tier available
$19per month · free tier available
$12per month
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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
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Starter $12/moGrowth $20/moEnterprise Custom
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Capabilities input → output
Input
TextWeb pages
CodeText
CodeText
Text
Output
Data
AppsCode
CodeDocuments
Code
Skill level
Advanced
Advanced
Intermediate
Intermediate
Categories
Development & CodeAI Testing
Development & CodeProductivity & OfficeAI AgentAI App Builder+2 more
Development & CodeAI Coding AssistantAI Testing
Development & CodeAI Testing
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
14
9
11
Test automation
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Testing
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Agents
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Test creation
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Coding
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Development
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Website testing
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No-code
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Test cases
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Code reviews
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GitHub pull requests
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Teams performance analytics
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UI testing
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Agent creation
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GitHub
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Jira tickets
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Modernization
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Salesforce
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Test generation
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Code autocompletion
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Code documentation
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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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Root cause analysis
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Selenium testing
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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
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▲ 1
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Saves
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Reviews
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Prompts
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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.