Functionize vs GitHub Copilot vs OpenAI Codex vs Qase

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

Your tool
Functionize
vs
Competitor 1
GitHub Copilot
Competitor 2
OpenAI Codex
Competitor 3
Qase
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 GitHub Copilot
github.com
Your AI pair programmer that actually knows the codebase
Make main Remove
Competitor OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Make main Remove
Competitor Qase
qase.io
Qase is a test management platform that brings manual test runs, automated tests and CI results into a single system of record.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
637.9Mvisits/mo
204.3Mvisits/mo
—
MoM change
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▲ 3.7%
▲ 3.6%
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6-month growth
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+19.3%
+0.3%
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Global rank web
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#49
#212
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Avg. last 3 months
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629.7M
197.3M
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Bounce rate lower is better
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36%
58%
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Pages / visit
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5.9
3.0
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Visit duration
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6m 26s
2m 31s
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Traffic sources
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● Direct 83% · ● Referral 15%
● Direct 81% · ● Referral 17%
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FunctionizeGitHub CopilotOpenAI CodexQase
0159.5M318.9M478.4M637.9MGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MOpenAI Codex · 266.3MOpenAI Codex · 225MOpenAI Codex · 210.1MOpenAI Codex · 191.2MOpenAI Codex · 203.7MOpenAI Codex · 195.7MOpenAI Codex · 203.1MOpenAI Codex · 190.4MOpenAI Codex · 197.2MOpenAI Codex · 204.3M100M1BGitHub Copilot · 484.3MGitHub Copilot · 504MGitHub Copilot · 542.6MGitHub Copilot · 534.8MGitHub Copilot · 634.3MGitHub Copilot · 631MGitHub Copilot · 636.1MGitHub Copilot · 615.2MGitHub Copilot · 637.9MOpenAI Codex · 266.3MOpenAI Codex · 225MOpenAI Codex · 210.1MOpenAI Codex · 191.2MOpenAI Codex · 203.7MOpenAI Codex · 195.7MOpenAI Codex · 203.1MOpenAI Codex · 190.4MOpenAI Codex · 197.2MOpenAI Codex · 204.3MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$20per month · free tier available
$4per month · free tier available
$20per month · free tier available
$35per month · free tier available
Free tier
Free trial
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API access
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–
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Plans
Free FreeGrowth $20/moScale $100/moEnterprise Custom
Free FreeTeam $4/moEnterprise $21/mo
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Free FreeTeams $35/moEnterprise Custom
Capabilities input → output
Input
TextWeb pages
CodeText
CodeText
DataText
Output
Data
Code
Code
CodeData
Skill level
Advanced
Intermediate
Advanced
Intermediate
Categories
Development & CodeAI Testing
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeAI Testing
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
9
9
8
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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Code reviews
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Test cases
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Debugging
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Terminal
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Code autocompletion
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Test management
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Coding in VS Code
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GitHub automation
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GitHub pull requests
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Vs code
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Agent management
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Code documentation
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Development
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Playwright tests
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Selenium testing
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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
▲ 0
▲ 1
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
2
0
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.