ChatPDF vs OpenCode vs GitHub Copilot CLI vs Smallpdf AI PDF

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
GitHub Copilot CLI
Competitor 3
Smallpdf AI PDF
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 GitHub Copilot CLI
github.com
It reads, writes and runs code, works directly with your issues and pull requests, and carries a task from planning to merged code.
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Competitor Smallpdf AI PDF
smallpdf.com
Smallpdf AI PDF, also called Chat with PDF, lets you upload a document and talk to it.
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Traffic estimated monthly website traffic
Monthly visits
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6-month growth
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Global rank web
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Bounce rate lower is better
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Pages / visit
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Visit duration
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Pricing
Model
Free
Free
Free
Freemium
Starting price
Free
Free
Free
€6per month · free tier available
Free tier
Free trial
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API access
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Plans
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Pro €7.50/moTeam (2-100 users) €6/mo
Capabilities input → output
Input
DocumentsTextWeb pages
CodeText
CodeText
DocumentsText
Output
Text
Code
Code
Text
Skill level
Beginner-friendly
Advanced
Intermediate
Beginner-friendly
Categories
Education & LearningProductivity & OfficeResearch & AnalyticsWriting & Content+4 more
Development & CodeAI Coding Assistant
Development & CodeProductivity & OfficeAI AgentAI Coding Assistant
Productivity & OfficeWriting & ContentAI Document ExtractionAI PDF+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
7
3
4
7
Coding
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PDFs
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Document summarization
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Summarizing
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Developer tools
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Document chat
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Agents
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Homework assistance
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Interactive PDF processing
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PDF summaries
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Research
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Academic research
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Development
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Document data extraction
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GitHub management
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Summaries
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Community on aitoolstime
Rating
no ratings yet
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Upvotes
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Saves
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Reviews
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Prompts
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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.