CodeRabbit vs Ellipsis vs Functionize vs OpenAI Codex

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

Your tool
CodeRabbit
vs
Competitor 1
Ellipsis
Competitor 2
Functionize
Competitor 3
OpenAI Codex
Compare
4 tools · best value per row highlighted
Your tool CodeRabbit
coderabbit.ai
Automated code review that matters
Remove
Competitor Ellipsis
ellipsis.dev
Ellipsis is a managed cloud platform for running coding agents.
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
Competitor OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
1Mvisits/mo
—
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204.3Mvisits/mo
MoM change
▼ 22.7%
—
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▲ 3.6%
6-month growth
+50.4%
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+0.3%
Global rank web
#38,145
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#212
Avg. last 3 months
1.2M
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197.3M
Bounce rate lower is better
49%
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58%
Pages / visit
3.5
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3.0
Visit duration
1m 55s
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2m 31s
Traffic sources
● Direct 73% · ● Referral 24%
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● Direct 81% · ● Referral 17%
CodeRabbitEllipsisFunctionizeOpenAI Codex
066.6M133.2M199.7M266.3MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 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 · 204.3M100K1M10M100M1BCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 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
Paid
Freemium
Freemium
Starting price
$24per month
$5,000per month
$20per month · free tier available
$20per month · free tier available
Free tier
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Free trial
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API access
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Plans
Essentials $24/moTeam $48/moAdvanced $72/moEnterprise Custom
Managed SaaS Usage-basedYour AWS Account Usage-based
Free FreeGrowth $20/moScale $100/moEnterprise Custom
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Capabilities input → output
Input
Code
CodeText
TextWeb pages
CodeText
Output
CodeText
Code
Data
Code
Skill level
Intermediate
Advanced
Advanced
Advanced
Categories
Development & CodeAI Code Review
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI Testing
Development & CodeAI Code ReviewAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
8
9
7
9
Agents
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GitHub pull requests
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Code reviews
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Coding
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Code documentation
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Debugging
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Development
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Test automation
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Testing
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Agent creation
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Code analysis
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Code quality
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Code security analysis
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Code testing
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Dependency updates
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GitHub automation
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Test creation
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Test generation
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Agent management
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Developer tools
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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
▲ 0
▲ 0
▲ 0
▲ 1
Saves
0
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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.