Kimi Code vs OpenCode vs OpenAI Codex vs Functionize

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

Your tool
Kimi Code
vs
Competitor 1
OpenCode
Competitor 2
OpenAI Codex
Competitor 3
Functionize
Compare
4 tools · best value per row highlighted
Your tool Kimi Code
kimi.com
Writing code means constantly jumping between your editor and browser tabs stuffed with documentation
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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.
Make main Remove
Competitor OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Make main Remove
Competitor Functionize
functionize.com
Functionize is an agentic quality platform whose Studio product builds, runs and maintains tests against your live application.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
60.1Mvisits/mo
—
204.3Mvisits/mo
—
MoM change
▲ 52.2%
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▲ 3.6%
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6-month growth
+33.8%
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+0.3%
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Global rank web
#852
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#212
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Avg. last 3 months
48.3M
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197.3M
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Bounce rate lower is better
37%
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58%
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Pages / visit
3.9
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3.0
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Visit duration
7m 13s
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2m 31s
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Traffic sources
● Direct 89% · ● Referral 10%
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● Direct 81% · ● Referral 17%
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Kimi CodeOpenCodeOpenAI CodexFunctionize
066.6M133.2M199.7M266.3MKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1MOpenAI 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 · 204.3M10M100M1BKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1MOpenAI 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
Free
Freemium
Freemium
Starting price
$15per month · free tier available
Free
$20per month · free tier available
$20per month · free tier available
Free tier
Free trial
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API access
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Plans
Adagio FreePlus $15/moPro $31/moMax $79/mo+1 more
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Free FreeGrowth $20/moScale $100/moEnterprise Custom
Capabilities input → output
Input
CodeText
CodeText
CodeText
TextWeb pages
Output
Code
Code
Code
Data
Skill level
Intermediate
Advanced
Advanced
Advanced
Categories
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Development & CodeAI Code ReviewAI Coding Assistant
Development & CodeAI Testing
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
6
6
9
7
Coding
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Agents
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Debugging
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Developer tools
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Development
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Test automation
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Testing
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GitHub automation
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GitHub pull requests
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Refactoring
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Test creation
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Test generation
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Code documentation
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Code reviews
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Developer assistance
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Local AI
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Self hosted
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Shell commands
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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
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 1
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
0
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.