PDF.ai vs ReadDocs vs Collate vs Humata

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

Your tool
PDF.ai
vs
Competitor 1
ReadDocs
Competitor 2
Collate
Competitor 3
Humata
Compare
4 tools · best value per row highlighted
Your tool PDF.ai
pdf.ai
PDF.ai lets you chat with any PDF: ask questions, get summaries and find answers inside the document.
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 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
Make main Remove
Competitor Humata
humata.ai
Humata is an AI document assistant that reads your files and answers questions about them.
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
—
744visits/mo
4.1Kvisits/mo
—
MoM change
—
▲ 141.6%
▼ 59.8%
—
6-month growth
—
—
-0.1%
—
Global rank web
—
—
#4,822,608
—
Avg. last 3 months
—
384
8.9K
—
Bounce rate lower is better
—
39%
37%
—
Pages / visit
—
1.1
1.3
—
Visit duration
—
—
2s
—
Traffic sources
—
—
—
—
PDF.aiReadDocsCollateHumata
03.3K6.5K9.8K13.1KReadDocs · 101ReadDocs · 308ReadDocs · 744Collate · 10.2KCollate · 7.2KCollate · 5.3KCollate · 4.1KCollate · 6KCollate · 13.1KCollate · 12.4KCollate · 10.2KCollate · 4.1K1001K10K100KReadDocs · 101ReadDocs · 308ReadDocs · 744Collate · 10.2KCollate · 7.2KCollate · 5.3KCollate · 4.1KCollate · 6KCollate · 13.1KCollate · 12.4KCollate · 10.2KCollate · 4.1KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Freemium
Freemium
Freemium
Starting price
$49per month · free tier available
Free tier
$9.99per month · free tier available
$9.99per month · free tier available
Free tier
Free trial
–
–
–
–
API access
–
–
Plans
Free FreeStarter $49/moPro $99/moScale $249/mo+1 more
Free FreePro £9.99/moBusiness £29/mo
Free Custom
Free FreeExpert $9.99/moTeam $49/moEnterprise Custom
Capabilities input → output
Input
DocumentsText
DocumentsImagesText
Documents
DocumentsText
Output
DataText
Text
Text
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Productivity & OfficeWriting & ContentAI Document ExtractionAI PDF+1 more
Productivity & OfficeWriting & ContentAI PDFAI Summarizer
Productivity & OfficeWriting & ContentAI PDFAI Summarizer
Productivity & OfficeAI FilesAI PDF
Tasks what each tool can do · 4 shared · core   partial
Tasks covered
10
13
10
9
PDF summaries
Interactive PDF processing
PDF analysis
Summarizing
PDFs
–
Document summarization
–
Document chat
–
–
OCR
–
–
Summaries
–
–
Document reading
–
–
Document data extraction
–
–
–
Document q a
–
–
–
Document summaries
–
–
–
APIs
–
–
–
Data extraction
–
–
–
Document processing
–
–
–
Local AI
–
–
–
Official documents q a
–
–
–
Document analysis
–
–
–
Meeting summaries
–
–
–
Team collaboration
–
–
–
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.