Linnk AI: Research Assistant, Summarizer, Translator vs Doclingo vs Free PDF Translate vs ChatPDF
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Linnk AI: Research Assistant, Summarizer, Translator
vs Linnk AI: Research Assistant, Summarizer, Translator
Competitor 1
Doclingo
Doclingo
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
452.2Kvisits/mo
153Kvisits/mo
111.4Kvisits/mo
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MoM change
▲ 2.8%
▼ 50.3%
▲ 23.9%
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6-month growth
-2.1%
+13.6%
+181.6%
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Global rank web
#127,460
#100,806
#445,067
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Avg. last 3 months
445.7K
266.1K
87.5K
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Bounce rate lower is better
48%
36%
42%
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Pages / visit
1.9
9.5
2.0
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Visit duration
48s
5m 44s
1m 57s
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Traffic sources
● Direct 66% · ● Referral 34%
● Direct 68% · ● Referral 30%
● Direct 85% · ● Referral 15%
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Linnk AI: Research Assistant, Summarizer, TranslatorDoclingoFree PDF TranslateChatPDF
Pricing
Model
Freemium
Freemium
Free
Free
Starting price
$8.2per month
$7.59per month · free tier available
Free
Free
Free tier
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Free trial
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API access
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Plans
Essential $8.20/moProfessional $9.90/moPremium $19.90/moVolume $39.90/mo
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Free Free
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Capabilities input → output
Input
DocumentsImagesWeb pages
Documents
Documents
DocumentsTextWeb pages
Output
DocumentsText
Documents
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
9
5
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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Document formatting
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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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German-english translation
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Homework assistance
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Knowledge graphs
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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
▲ 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.