ChatPDF vs OpenCode vs CodeRabbit vs ReadDocs

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

Your tool
ChatPDF
vs
Competitor 1
OpenCode
Competitor 2
CodeRabbit
Competitor 3
ReadDocs
Compare
4 tools · best value per row highlighted
Your tool 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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Competitor OpenCode
opencode.ai
OpenCode is an open-source AI coding agent that helps developers write code in the terminal, an IDE or a desktop app.
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Competitor CodeRabbit
coderabbit.ai
Automated code review that matters
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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
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Traffic estimated monthly website traffic
Monthly visits
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—
1Mvisits/mo
744visits/mo
MoM change
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▼ 22.7%
▲ 141.6%
6-month growth
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+50.4%
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Global rank web
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#38,145
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Avg. last 3 months
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1.2M
384
Bounce rate lower is better
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49%
39%
Pages / visit
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3.5
1.1
Visit duration
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1m 55s
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Traffic sources
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● Direct 73% · ● Referral 24%
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ChatPDFOpenCodeCodeRabbitReadDocs
0331.5K663K994.5K1.3MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MReadDocs · 101ReadDocs · 308ReadDocs · 7441001K10K100K1M10MCodeRabbit · 442KCodeRabbit · 588.1KCodeRabbit · 711.7KCodeRabbit · 641.9KCodeRabbit · 681.8KCodeRabbit · 694.5KCodeRabbit · 869.9KCodeRabbit · 1.1MCodeRabbit · 1.3MCodeRabbit · 1MReadDocs · 101ReadDocs · 308ReadDocs · 744Nov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Free
Freemium
Freemium
Starting price
Free
Free
$24per month
Free tier
Free tier
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Free trial
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API access
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Plans
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Essentials $24/moTeam $48/moAdvanced $72/moEnterprise Custom
Free FreePro £9.99/moBusiness £29/mo
Capabilities input → output
Input
DocumentsTextWeb pages
CodeText
Code
DocumentsImagesText
Output
Text
Code
CodeText
Text
Skill level
Beginner-friendly
Advanced
Intermediate
Beginner-friendly
Categories
Education & LearningProductivity & OfficeResearch & AnalyticsWriting & Content+4 more
Development & CodeAI Coding Assistant
Development & CodeAI Code Review
Productivity & OfficeWriting & ContentAI PDFAI Summarizer
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
12
6
8
13
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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Development
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Code reviews
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Coding
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Document chat
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Document q a
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Document summaries
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GitHub pull requests
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PDFs
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Agents
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Code analysis
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Code documentation
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Code quality
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Code security analysis
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Code testing
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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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Academic research
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Developer tools
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Document reading
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Homework assistance
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Local AI
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Meeting summaries
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
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Saves
0
0
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.