Claude Code vs OpenAI Codex vs ReadDocs vs OpenAI Codex CLI

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

Your tool
Claude Code
vs
Competitor 1
OpenAI Codex
Competitor 2
ReadDocs
Competitor 3
OpenAI Codex CLI
Compare
4 tools · best value per row highlighted
Your tool Claude Code
claude.com
Every plan tier hits usage limits
Remove
Competitor OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Make main Remove
Competitor ReadDocs
readdocs.co.uk
Upload a PDF contract and ReadDocs spits out a one-minute summary, bullet points, and answers to specific questions you ask
Make main Remove
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
123.5Mvisits/mo
204.3Mvisits/mo
744visits/mo
—
MoM change
▼ 6.8%
▲ 3.6%
▲ 141.6%
—
6-month growth
+106.6%
+0.3%
—
—
Global rank web
#434
#212
—
—
Avg. last 3 months
125.2M
197.3M
384
—
Bounce rate lower is better
64%
58%
39%
—
Pages / visit
2.2
3.0
1.1
—
Visit duration
2m 36s
2m 31s
—
—
Traffic sources
● Direct 82% · ● Referral 15%
● Direct 81% · ● Referral 17%
—
—
Claude CodeOpenAI CodexReadDocsOpenAI Codex CLI
066.6M133.2M199.7M266.3MClaude Code · 19.2MClaude Code · 19.5MClaude Code · 35.8MClaude Code · 59.8MClaude Code · 139.9MClaude Code · 133.1MClaude Code · 119.5MClaude Code · 132.6MClaude Code · 123.5MOpenAI 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 · 204.3MReadDocs · 101ReadDocs · 308ReadDocs · 7441001K10K100K1M10M100M1BClaude Code · 19.2MClaude Code · 19.5MClaude Code · 35.8MClaude Code · 59.8MClaude Code · 139.9MClaude Code · 133.1MClaude Code · 119.5MClaude Code · 132.6MClaude Code · 123.5MOpenAI 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 · 204.3MReadDocs · 101ReadDocs · 308ReadDocs · 744Nov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Paid
Starting price
$17per month · free tier available
$20per month · free tier available
Free tier
—
Free tier
–
Free trial
–
–
–
–
API access
–
–
–
–
Plans
Free FreePro $17/moMax 5x $100/moMax 20x Custom/mo+2 more
—
Free FreePro £9.99/moBusiness £29/mo
GPT-6-Astra $10GPT-6.1-Sol $2GPT-6-Luna $0.10GPT-Live-1 $0.05/minute+1 more
Capabilities input → output
Input
CodeText
CodeText
DocumentsImagesText
CodeImagesText
Output
Code
Code
Text
Code
Skill level
Intermediate
Advanced
Beginner-friendly
Advanced
Categories
Development & CodeProductivity & OfficeAI AgentAI Code Review+1 more
Development & CodeAI Code ReviewAI Coding Assistant
Productivity & OfficeWriting & ContentAI PDFAI Summarizer
Development & CodeAI Coding Assistant
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
9
9
13
4
Coding
–
Agents
–
Terminal
–
Code reviews
–
–
Debugging
–
–
Development
–
–
Document chat
–
–
–
Document q a
–
–
–
Document summaries
–
–
–
Document summarization
–
–
–
PDF summaries
–
–
–
Summarizing
–
–
–
Code analysis
–
–
–
Code explanations
–
–
–
GitHub automation
–
–
–
GitHub pull requests
–
–
–
Interactive PDF processing
–
–
–
OCR
–
–
–
Official documents q a
–
–
–
PDF analysis
–
–
–
Summaries
–
–
–
Code documentation
–
–
–
Developer tools
–
–
–
Meeting summaries
–
–
–
Refactoring
–
–
–
YouTube summaries
–
–
–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 0
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
2
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.