ChatPDF vs Kimi Code vs OpenCode vs AI PDF Reader

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

Your tool
ChatPDF
vs
Competitor 1
Kimi Code
Competitor 2
OpenCode
Competitor 3
APAI PDF Reader
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 Kimi Code
kimi.com
Writing code means constantly jumping between your editor and browser tabs stuffed with documentation
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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 APAI PDF Reader
aipdfreader.net
Upload a PDF and get a summary in seconds
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Traffic estimated monthly website traffic
Monthly visits
—
60.1Mvisits/mo
—
4.1Kvisits/mo
MoM change
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▲ 52.2%
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▲ 324.1%
6-month growth
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+33.8%
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Global rank web
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#852
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#7,244,900
Avg. last 3 months
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48.3M
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1.7K
Bounce rate lower is better
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37%
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0%
Pages / visit
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3.9
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Visit duration
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7m 13s
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Traffic sources
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● Direct 89% · ● Referral 10%
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ChatPDFKimi CodeOpenCodeAI PDF Reader
015M30.1M45.1M60.1MKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1MAI PDF Reader · 1.2KAI PDF Reader · 294AI PDF Reader · 2.5KAI PDF Reader · 977AI PDF Reader · 4.1K1001K10K100K1M10M100MKimi Code · 43.3MKimi Code · 38.2MKimi Code · 33.5MKimi Code · 44.9MKimi Code · 48.1MKimi Code · 43MKimi Code · 45.3MKimi Code · 39.5MKimi Code · 60.1MAI PDF Reader · 1.2KAI PDF Reader · 294AI PDF Reader · 2.5KAI PDF Reader · 977AI PDF Reader · 4.1KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Free
Free
Starting price
Free
$15per month · free tier available
Free
Free
Free tier
Free trial
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API access
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Plans
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Adagio FreePlus $15/moPro $31/moMax $79/mo+1 more
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Free Free
Capabilities input → output
Input
DocumentsTextWeb pages
CodeText
CodeText
Documents
Output
Text
Code
Code
Text
Skill level
Beginner-friendly
Intermediate
Advanced
Beginner-friendly
Categories
Education & LearningProductivity & OfficeResearch & AnalyticsWriting & Content+4 more
Development & CodeAI Coding Assistant
Development & CodeAI Coding Assistant
Productivity & OfficeWriting & ContentAI PDFAI Summarizer
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
12
6
6
11
Coding
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Interactive PDF processing
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PDF analysis
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PDFs
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Document summarization
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PDF summaries
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Summarizing
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Document reading
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Developer tools
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Document chat
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Agents
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Debugging
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Document summaries
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Document translation
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PDF translations
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Refactoring
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Research
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Translations
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Academic research
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Developer assistance
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Development
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Homework assistance
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Local AI
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Self hosted
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Shell commands
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Summaries
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 1
▲ 0
▲ 0
Saves
0
0
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0
Reviews
0
0
0
0
Prompts
0
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0
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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.