NoteAI vs LightPDF vs ReadDocs vs PDF.ai

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

Your tool
NoteAI
vs
Competitor 1
LightPDF
Competitor 2
ReadDocs
Competitor 3
PDF.ai
Compare
4 tools · best value per row highlighted
Your tool NoteAI
noteai.io
A graduate student records three-hour lecture videos and needs searchable transcripts in multiple languages
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
Competitor ReadDocs
readdocs.co.uk
Upload a PDF contract and ReadDocs spits out a one-minute summary, bullet points, and answers to specific questions you ask
Make main Remove
Competitor PDF.ai
pdf.ai
PDF.ai lets you chat with any PDF: ask questions, get summaries and find answers inside the document.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
309.1Kvisits/mo
1.8Mvisits/mo
744visits/mo
—
MoM change
▼ 7.8%
▲ 1.0%
▲ 141.6%
—
6-month growth
+11.4%
-4.4%
—
—
Global rank web
#167,266
#34,433
—
—
Avg. last 3 months
315.5K
1.7M
384
—
Bounce rate lower is better
46%
51%
39%
—
Pages / visit
1.6
2.3
1.1
—
Visit duration
21s
1m 31s
—
—
Traffic sources
● Direct 81% · ● Referral 17%
● Direct 88% · ● Referral 10%
—
—
NoteAILightPDFReadDocsPDF.ai
0769.9K1.5M2.3M3.1MNoteAI · 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 · 1.8MReadDocs · 101ReadDocs · 308ReadDocs · 7441001K10K100K1M10MNoteAI · 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 · 1.8MReadDocs · 101ReadDocs · 308ReadDocs · 744Nov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$4.99per month · free tier available
$1.33per month · free tier available
Free tier
$49per month · free tier available
Free tier
Free trial
–
–
–
API access
–
–
–
Plans
Free FreePro $4.99/moUnlimited $8.33/mo
Free FreeMonthly $5.99/moYearly $15.99/yrLifetime $39.99
Free FreePro £9.99/moBusiness £29/mo
Free FreeStarter $49/moPro $99/moScale $249/mo+1 more
Capabilities input → output
Input
AudioDocumentsImagesWeb pagesVideo
DocumentsWeb pages
TextImagesDocuments
TextDocuments
Output
DocumentsImagesText
Text
Text
TextData
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Productivity & OfficeVideo EditingVoice & SpeechWriting & Content+5 more
Productivity & OfficeWriting & ContentAI Document ExtractionAI PDF+1 more
Productivity & OfficeWriting & ContentAI PDFAI Summarizer
Productivity & OfficeWriting & ContentAI Document ExtractionAI PDF+1 more
Tasks what each tool can do · 2 shared · core   partial
Tasks covered
7
9
13
10
Summarizing
PDF analysis
Document summarization
–
OCR
–
Document data extraction
–
–
PDF summaries
–
–
Data extraction
–
–
Interactive PDF processing
–
–
PDFs
–
–
Document processing
–
–
Document chat
–
–
–
Document q a
–
–
–
Document summaries
–
–
–
Transcription
–
–
–
Video summaries
–
–
–
APIs
–
–
–
Mind maps
–
–
–
Official documents q a
–
–
–
Summaries
–
–
–
Text extraction
–
–
–
Meeting summaries
–
–
–
Note taking
–
–
–
YouTube summaries
–
–
–
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.