Collate vs ChatPDF vs NoteAI vs LightPDF

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

Your tool
Collate
vs
Competitor 1
ChatPDF
Competitor 2
NoteAI
Competitor 3
LightPDF
Compare
4 tools · best value per row highlighted
Your tool Collate
collate.one
Collate is a free, offline PDF assistant designed for everyday learners, students, and professionals who want to take control of their PDFs. With Collate, you can: • Summarize PDFs: Turn lengthy doc
Remove
Competitor 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.
Make main Remove
Competitor NoteAI
noteai.io
A graduate student records three-hour lecture videos and needs searchable transcripts in multiple languages
Make main Remove
Competitor LightPDF
lightpdf.com
LightPDF AI for Docs is an online tool that utilizes artificial intelligence to summarize and extract insights from uploaded PDF, Word, Excel, and PPT documents. With multi-platform availability and s
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
4.1Kvisits/mo
—
309.1Kvisits/mo
1.8Mvisits/mo
MoM change
▼ 59.8%
—
▼ 7.8%
▲ 1.0%
6-month growth
-0.1%
—
+11.4%
-4.4%
Global rank web
#4,822,608
—
#167,266
#34,433
Avg. last 3 months
8.9K
—
315.5K
1.7M
Bounce rate lower is better
37%
—
46%
51%
Pages / visit
1.3
—
1.6
2.3
Visit duration
2s
—
21s
1m 31s
Traffic sources
—
—
● Direct 81% · ● Referral 17%
● Direct 88% · ● Referral 10%
CollateChatPDFNoteAILightPDF
0769.9K1.5M2.3M3.1MCollate · 10.2KCollate · 7.2KCollate · 5.3KCollate · 4.1KCollate · 6KCollate · 13.1KCollate · 12.4KCollate · 10.2KCollate · 4.1KNoteAI · 64.5KNoteAI · 80.7KNoteAI · 57.4KNoteAI · 277.5KNoteAI · 3.1MNoteAI · 1.3MNoteAI · 302.1KNoteAI · 335.3KNoteAI · 309.1KLightPDF · 1.6MLightPDF · 1.6MLightPDF · 1.9MLightPDF · 1.7MLightPDF · 1.9MLightPDF · 1.9MLightPDF · 1.8MLightPDF · 1.5MLightPDF · 1.8MLightPDF · 1.8M1K10K100K1M10MCollate · 10.2KCollate · 7.2KCollate · 5.3KCollate · 4.1KCollate · 6KCollate · 13.1KCollate · 12.4KCollate · 10.2KCollate · 4.1KNoteAI · 64.5KNoteAI · 80.7KNoteAI · 57.4KNoteAI · 277.5KNoteAI · 3.1MNoteAI · 1.3MNoteAI · 302.1KNoteAI · 335.3KNoteAI · 309.1KLightPDF · 1.6MLightPDF · 1.6MLightPDF · 1.9MLightPDF · 1.7MLightPDF · 1.9MLightPDF · 1.9MLightPDF · 1.8MLightPDF · 1.5MLightPDF · 1.8MLightPDF · 1.8MNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Freemium
Freemium
Starting price
$9.99per month · free tier available
Free
$4.99per month · free tier available
$1.33per month · free tier available
Free tier
Free trial
–
–
–
API access
–
–
–
–
Plans
Free Custom
—
Free FreePro $4.99/moUnlimited $8.33/mo
Free FreeMonthly $5.99/moYearly $15.99/yrLifetime $39.99
Capabilities input → output
Input
Documents
Web pagesTextDocuments
AudioDocumentsImagesWeb pagesVideo
DocumentsWeb pages
Output
Text
Text
DocumentsImagesText
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Productivity & OfficeWriting & ContentAI PDFAI Summarizer
Education & LearningProductivity & OfficeResearch & AnalyticsWriting & Content+4 more
Productivity & OfficeVideo EditingVoice & SpeechWriting & Content+5 more
Productivity & OfficeWriting & ContentAI Document ExtractionAI PDF+1 more
Tasks what each tool can do · 3 shared · core   partial
Tasks covered
10
12
7
9
Summarizing
Document summarization
PDF analysis
PDFs
–
Interactive PDF processing
–
–
PDF summaries
–
–
Document reading
–
–
Summaries
–
–
Data extraction
–
–
–
Document data extraction
–
–
–
Transcription
–
–
–
Video summaries
–
–
–
Document chat
–
–
–
Local AI
–
–
–
Mind maps
–
–
–
OCR
–
–
–
PDF translations
–
–
–
Research
–
–
–
Text extraction
–
–
–
Academic research
–
–
–
Document processing
–
–
–
Homework assistance
–
–
–
Note taking
–
–
–
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
–
–
–
–

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.