Belin Doc vs Linnk AI: Research Assistant, Summarizer, Translator vs Free PDF Translate vs ChatPDF
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Belin Doc
vs Belin Doc
Competitor 1
Linnk AI: Research Assistant, Summarizer, Translator
Linnk AI: Research Assistant, Summarizer, Translator
Competitor 2
Free PDF Translate
Free PDF Translate
Competitor 3
ChatPDF
ChatPDFCompare
4 tools · best value per row highlighted
Competitor
Free PDF Translate
Free PDF Translate
pdftranslator.org
Translating PDF files often destroys the original formatting, turning carefully structured documents into messy text blocks
Competitor
ChatPDF
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.
Traffic estimated monthly website traffic
Monthly visits
246.4Kvisits/mo
452.2Kvisits/mo
111.4Kvisits/mo
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MoM change
▼ 14.9%
▲ 2.8%
▲ 23.9%
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6-month growth
+161.5%
-2.1%
+181.6%
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Global rank web
#155,151
#127,460
#445,067
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Avg. last 3 months
255.5K
445.7K
87.5K
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Bounce rate lower is better
41%
48%
42%
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Pages / visit
2.7
1.9
2.0
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Visit duration
1m 00s
48s
1m 57s
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Traffic sources
● Direct 86% · ● Referral 14%
● Direct 66% · ● Referral 34%
● Direct 85% · ● Referral 15%
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Belin DocLinnk AI: Research Assistant, Summarizer, TranslatorFree PDF TranslateChatPDF
Pricing
Model
Free
Freemium
Free
Free
Starting price
Free
$8.2per month
Free
Free
Free tier
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Free trial
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API access
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Plans
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Essential $8.20/moProfessional $9.90/moPremium $19.90/moVolume $39.90/mo
Free Free
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Capabilities input → output
Input
TextImagesDocuments
DocumentsWeb pagesImages
Documents
Web pagesTextDocuments
Output
DocumentsTextImages
TextDocuments
Documents
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Tasks what each tool can do · 0 shared · core partial
Tasks covered
6
9
9
12
Translations
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Document translation
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PDF translations
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Summarizing
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Document summarization
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Research
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Interactive PDF processing
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PDF analysis
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PDFs
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Academic translations
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Chrome extensions
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Image document translation
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Image translation
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Legal translations
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Mind maps
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OCR
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PDF summaries
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Papers translation
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Technical translations
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Video summaries
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Academic research
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Book translation
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Document reading
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Homework assistance
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Knowledge graphs
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Summaries
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Text and image translation
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
▲ 0
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.