OpenAI Codex vs Tendem vs CodeRabbit

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

Your tool
OpenAI Codex
vs
Competitor 1
Tendem
Competitor 2
CodeRabbit
Competitor 3
Suggested competitors for OpenAI Codex: Claude Code92% Cursor86% GitHub Copilot86% Jules85% Qodo (Formerly Codium)82% Gemini CLI82% Kilo Code80% Google Antigravity80%
Compare
3 tools · best value per row highlighted
Your tool OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Remove
Competitor Tendem
tendem.ai
You describe what you need done and an AI system breaks it down into a plan
Make main Remove
Competitor CodeRabbit
coderabbit.ai
Automated code review that matters
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
204.3Mvisits/mo
56.2Kvisits/mo
1Mvisits/mo
MoM change
▲ 3.6%
▼ 21.2%
▼ 22.7%
6-month growth
+0.3%
+19.7%
+50.4%
Global rank web
#212
#488,380
#38,145
Avg. last 3 months
197.3M
65.4K
1.2M
Bounce rate lower is better
58%
37%
49%
Pages / visit
3.0
2.4
3.5
Visit duration
2m 31s
15s
1m 55s
Traffic sources
● Direct 81% · ● Referral 17%
● Direct 92% · ● Referral 4%
● Direct 73% · ● Referral 24%
OpenAI CodexTendemCodeRabbit
066.6M133.2M199.7M266.3MOpenAI 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 · 204.3MTendem · 18.2KTendem · 38.1KTendem · 42KTendem · 47KTendem · 44.8KTendem · 49KTendem · 68.7KTendem · 71.3KTendem · 56.2KCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1M10K100K1M10M100M1BOpenAI 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 · 204.3MTendem · 18.2KTendem · 38.1KTendem · 42KTendem · 47KTendem · 44.8KTendem · 49KTendem · 68.7KTendem · 71.3KTendem · 56.2KCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Starting price
$20per month · free tier available
Free tier
$24per month
Free tier
–
Free trial
–
–
API access
–
–
–
Plans
—
Free Credits $20
Essentials $24/moTeam $48/moAdvanced $72/moEnterprise Custom
Capabilities input → output
Input
CodeText
DocumentsText
Code
Output
Code
DataDocumentsSlides
CodeText
Skill level
Advanced
Intermediate
Intermediate
Categories
Development & CodeAI Code ReviewAI Coding Assistant
Productivity & OfficeAI Agent
Development & CodeAI Code Review
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
4
8
8
Code reviews
–
Code documentation
–
Development
–
Coding
–
–
GitHub pull requests
–
–
Lead generation
–
–
Market research
–
–
Code analysis
–
–
Code quality
–
–
Code security analysis
–
–
Code testing
–
–
Pitch decks
–
–
Advertising creatives
–
–
Agents
–
–
Brand identity
–
–
Logo ideas
–
–
Sales prospecting
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 1
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
0
0
0
Verified listing
–
–
–

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.