ReadDocs vs OpenAI Codex vs ChatPDF

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

Your tool
ReadDocs
vs
Competitor 1
OpenAI Codex
Competitor 2
ChatPDF
Competitor 3
Suggested competitors for ReadDocs: APAI PDF Reader88% Collate85% LightPDF84% PDF.ai83% Smallpdf AI PDF82% Adobe Acrobat80% UPDF80% iLovePDF AI Summarizer80%
Compare
3 tools · best value per row highlighted
Your tool 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
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Competitor OpenAI Codex
openai.com
A dedicated coding agent that writes and runs code for you
Make main Remove
Competitor ChatPDF
chatpdf.com
ChatPDF is a document question-answering app: upload a PDF, ask questions in plain language, and get answers with built-in citations that point back to the source passage.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
744visits/mo
204.3Mvisits/mo
—
MoM change
▲ 141.6%
▲ 3.6%
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6-month growth
—
+0.3%
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Global rank web
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#212
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Avg. last 3 months
384
197.3M
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Bounce rate lower is better
39%
58%
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Pages / visit
1.1
3.0
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Visit duration
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2m 31s
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Traffic sources
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● Direct 81% · ● Referral 17%
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ReadDocsOpenAI CodexChatPDF
066.6M133.2M199.7M266.3MReadDocs · 101ReadDocs · 308ReadDocs · 744OpenAI 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 · 204.3M1001K10K100K1M10M100M1BReadDocs · 101ReadDocs · 308ReadDocs · 744OpenAI 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
Free
Starting price
Free tier
$20per month · free tier available
Free
Free tier
Free trial
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–
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API access
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Plans
Free FreePro £9.99/moBusiness £29/mo
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Capabilities input → output
Input
DocumentsImagesText
CodeText
DocumentsTextWeb pages
Output
Text
Code
Text
Skill level
Beginner-friendly
Advanced
Beginner-friendly
Categories
Productivity & OfficeWriting & ContentAI PDFAI Summarizer
Development & CodeAI Code ReviewAI Coding Assistant
Education & LearningProductivity & OfficeResearch & AnalyticsWriting & Content+4 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
10
4
7
Document summarization
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Summarizing
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Summaries
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Coding
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Document summaries
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PDF summaries
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PDFs
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Homework assistance
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Interactive PDF processing
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OCR
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Official documents q a
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PDF analysis
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Research
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Academic research
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Code documentation
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Code reviews
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Development
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Meeting summaries
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
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.