ChatPDF vs NoteAI vs AI YouTube & Web Summarizer + Instant Translator | TLDRly vs Eightify

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

Your tool
ChatPDF
vs
Competitor 1
NoteAI
Competitor 2
AI YouTube & Web Summarizer + Instant Translator | TLDRly
Competitor 3
Eightify
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 NoteAI
noteai.io
A graduate student records three-hour lecture videos and needs searchable transcripts in multiple languages
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Competitor AI YouTube & Web Summarizer + Instant Translator | TLDRly
tldrly.ai
After installing the Chrome extension, you'll see TLDRly's icon appear in your browser toolbar
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Competitor Eightify
eightify.app
Eightify is an AI summarizer for YouTube videos that works directly inside YouTube.
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Traffic estimated monthly website traffic
Monthly visits
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309.1Kvisits/mo
3.1Kvisits/mo
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MoM change
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▼ 7.8%
▲ 209.8%
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6-month growth
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+11.4%
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Global rank web
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#167,266
#5,455,973
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Avg. last 3 months
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315.5K
1.4K
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Bounce rate lower is better
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46%
42%
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Pages / visit
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1.6
1.4
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Visit duration
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21s
6s
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Traffic sources
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● Direct 81% · ● Referral 17%
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ChatPDFNoteAIAI YouTube & Web Summarizer + Instant Translator | TLDRlyEightify
0769.9K1.5M2.3M3.1MNoteAI · 64.5KNoteAI · 80.7KNoteAI · 57.4KNoteAI · 277.5KNoteAI · 3.1MNoteAI · 1.3MNoteAI · 302.1KNoteAI · 335.3KNoteAI · 309.1KAI YouTube & Web Summarizer + Instant Translator | TLDRly · 1KAI YouTube & Web Summarizer + Instant Translator | TLDRly · 3.1K1K10K100K1M10MNoteAI · 64.5KNoteAI · 80.7KNoteAI · 57.4KNoteAI · 277.5KNoteAI · 3.1MNoteAI · 1.3MNoteAI · 302.1KNoteAI · 335.3KNoteAI · 309.1KAI YouTube & Web Summarizer + Instant Translator | TLDRly · 1KAI YouTube & Web Summarizer + Instant Translator | TLDRly · 3.1KDec '25Jan '26FebMarAprMayJunJulAug
Pricing
Model
Free
Freemium
Free
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Starting price
Free
$4.99per month · free tier available
Free
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Free tier
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Free trial
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API access
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Plans
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Free FreePro $4.99/moUnlimited $8.33/mo
Free Free
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Capabilities input → output
Input
Web pagesTextDocuments
DocumentsImagesWeb pagesVideoAudio
Web pagesText
Web pages
Output
Text
DocumentsImagesText
Text
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Education & LearningProductivity & OfficeResearch & AnalyticsWriting & Content+4 more
Productivity & OfficeVideo EditingVoice & SpeechWriting & Content+5 more
Education & LearningVideo EditingWriting & ContentAI Summarizer+2 more
Social MediaVideo EditingAI Video SummarizerAI YouTube
Tasks what each tool can do · 1 shared · core   partial
Tasks covered
12
7
7
9
Summarizing
Video summaries
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YouTube summaries
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Document summarization
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PDF analysis
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Transcription
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Multilingual summarization
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Chrome extensions
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Interactive PDF processing
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PDFs
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Website summaries
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Mind maps
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PDF summaries
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PDF translations
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Research
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Translations
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YouTube videos
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Academic research
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Document reading
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Homework assistance
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Note taking
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Summaries
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Video transcription
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YouTube
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YouTube comments analysis
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
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Saves
0
0
0
0
Reviews
0
0
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Prompts
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.