devlo vs Functionize vs OpenAI Codex CLI

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
OpenAI Codex CLI
Competitor 3
Suggested competitors for devlo: Ellipsis82% GitHub Copilot79% Devin78% OpenHands78% Qodo (Formerly Codium)78% Windsurf77% Google Antigravity77% Claude Code76%
Compare
3 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.
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Competitor OpenAI Codex CLI
developers.openai.com
OpenAI Codex CLI brings the Codex coding agent to the terminal and to scripts.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
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MoM change
▼ 70.3%
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6-month growth
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Global rank web
#8,880,689
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Avg. last 3 months
537
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Bounce rate lower is better
0%
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Pages / visit
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Visit duration
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Traffic sources
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devloFunctionizeOpenAI Codex CLI
02K3.9K5.9K7.9Kdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6K1K10Kdevlo · 7.9Kdevlo · 5.4Kdevlo · 1.6KDec '25Jan '26Feb
Pricing
Model
Freemium
Freemium
Paid
Starting price
$19per month · free tier available
$20per month · free tier available
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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
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Capabilities input → output
Input
CodeText
TextWeb pages
CodeImagesText
Output
AppsCode
Data
Code
Skill level
Advanced
Advanced
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI App Builder+2 more
Development & CodeAI Testing
Development & CodeAI Coding Assistant
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
14
7
4
Agents
Coding
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Code reviews
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GitHub pull requests
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Teams performance analytics
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Test automation
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Testing
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Agent creation
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Development
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GitHub
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Jira tickets
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Test creation
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Test generation
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Code quality
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Codebase q a
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Debugging
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Developer tools
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Frontend development
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No-code
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Terminal
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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
Upvotes
▲ 1
▲ 0
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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.