ReadDocs vs OpenAI API 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 API
Competitor 2
ChatPDF
Competitor 3
Suggested competitors for ReadDocs: APAI PDF Reader87% Smallpdf AI PDF83% Collate83% PDF.ai82% LightPDF82% Outrank81% Humata80% Adobe Acrobat80%
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 API
platform.openai.com
The API powering the AI ecosystem
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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.
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Traffic estimated monthly website traffic
Monthly visits
744visits/mo
15.2Mvisits/mo
—
MoM change
▲ 141.6%
▲ 4.6%
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6-month growth
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-2.4%
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Global rank web
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—
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Avg. last 3 months
384
15.2M
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Bounce rate lower is better
39%
34%
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Pages / visit
1.1
5.4
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Visit duration
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3m 56s
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Traffic sources
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● Direct 82% · ● Referral 15%
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ReadDocsOpenAI APIChatPDF
04.7M9.4M14.1M18.7MReadDocs · 101ReadDocs · 308ReadDocs · 744OpenAI API · 18.7MOpenAI API · 16.7MOpenAI API · 16.5MOpenAI API · 15.6MOpenAI API · 15.9MOpenAI API · 15.1MOpenAI API · 15.7MOpenAI API · 14.6MOpenAI API · 15.2M1001K10K100K1M10M100MReadDocs · 101ReadDocs · 308ReadDocs · 744OpenAI API · 18.7MOpenAI API · 16.7MOpenAI API · 16.5MOpenAI API · 15.6MOpenAI API · 15.9MOpenAI API · 15.1MOpenAI API · 15.7MOpenAI API · 14.6MOpenAI API · 15.2MNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Paid
Free
Starting price
Free tier
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Free
Free tier
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Free trial
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API access
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–
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Plans
Free FreePro £9.99/moBusiness £29/mo
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Capabilities input → output
Input
DocumentsImagesText
DocumentsTextImagesAudio
DocumentsTextWeb pages
Output
Text
VideoTextImagesCodeAudio
Text
Skill level
Beginner-friendly
Advanced
Beginner-friendly
Categories
Productivity & OfficeWriting & ContentAI PDFAI Summarizer
Development & CodeAI APILarge Language Models (LLMs)
Education & LearningProductivity & OfficeResearch & AnalyticsWriting & Content+4 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
13
6
12
Document summarization
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Interactive PDF processing
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PDF analysis
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PDF summaries
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Summarizing
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Summaries
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APIs
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Document chat
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Document q a
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Document summaries
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PDFs
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Developer tools
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LLM development
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Large language models
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OCR
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Official documents q a
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PDF translations
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Research
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API integrations
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Academic research
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Chatbot building
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Document reading
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Homework assistance
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Meeting summaries
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YouTube 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.