Doclingo vs BookTranslator vs Linnk AI: Research Assistant, Summarizer, Translator vs Free PDF Translate
Which one fits you in 2026? Traffic, pricing, input → output, tasks and community side by side.
Your tool
Doclingo
vs Doclingo
Competitor 1
BookTranslator
BookTranslator
Competitor 2
Linnk AI: Research Assistant, Summarizer, Translator
Linnk AI: Research Assistant, Summarizer, Translator
Competitor 3
Free PDF Translate
Free PDF TranslateCompare
4 tools · best value per row highlighted
Competitor
BookTranslator
BookTranslator
booktranslator.app
BookTranslator is an AI-based translation tool designed to facilitate the reading of global books. It leverages the power of the ChatGPT API to translate books accurately and effortlessly from one lan
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
Traffic estimated monthly website traffic
Monthly visits
153Kvisits/mo
38.2Kvisits/mo
452.2Kvisits/mo
111.4Kvisits/mo
MoM change
▼ 50.3%
▼ 19.5%
▲ 2.8%
▲ 23.9%
6-month growth
+13.6%
+55.8%
-2.1%
+181.6%
Global rank web
#100,806
#667,219
#127,460
#445,067
Avg. last 3 months
266.1K
56.1K
445.7K
87.5K
Bounce rate lower is better
36%
42%
48%
42%
Pages / visit
9.5
2.3
1.9
2.0
Visit duration
5m 44s
24s
48s
1m 57s
Traffic sources
● Direct 68% · ● Referral 30%
● Referral 58% · ● Direct 42%
● Direct 66% · ● Referral 34%
● Direct 85% · ● Referral 15%
DoclingoBookTranslatorLinnk AI: Research Assistant, Summarizer, TranslatorFree PDF Translate
Pricing
Model
Freemium
Freemium
Freemium
Free
Starting price
$7.59per month · free tier available
$3.99per month · free tier available
$8.2per month
Free
Free tier
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Free trial
–
–
–
–
API access
–
–
–
–
Plans
—
Free FreePay as you go $3.99Pro $0/mo
Essential $8.20/moProfessional $9.90/moPremium $19.90/moVolume $39.90/mo
Free Free
Capabilities input → output
Input
Documents
DocumentsImages
DocumentsImagesWeb pages
Documents
Output
Documents
Documents
DocumentsText
Documents
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Tasks what each tool can do · 1 shared · core partial
Tasks covered
2
2
9
2
Translations
PDF translations
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–
Book translation
–
–
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Summarizing
–
–
–
Chrome extensions
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–
–
Document summarization
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Document translation
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–
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Mind maps
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–
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Research
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–
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Video summaries
–
–
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Knowledge graphs
–
–
–
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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–
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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.