Saya vs ChatPDF vs ScienceOS

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

Your tool
SSaya
vs
Competitor 1
ChatPDF
Competitor 2
ScienceOS
Competitor 3
Suggested competitors for Saya: NotebookLM87% YouMind86% ScholarAI79% Patsnap Eureka78% Paperguide78% AI Writer78% Glarity78% Dropbox Dash78%
Compare
3 tools · best value per row highlighted
Your tool SSaya
heysaya.ai
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 ScienceOS
scienceos.ai
Researchers waste hours hunting through literature—piecing together fragments from different papers
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
886visits/mo
—
64.9Kvisits/mo
MoM change
▲ 26.4%
—
▼ 6.2%
6-month growth
-32.0%
—
+1.2%
Global rank web
#10,410,793
—
#464,304
Avg. last 3 months
1K
—
68.2K
Bounce rate lower is better
34%
—
39%
Pages / visit
1.0
—
3.7
Visit duration
—
—
1m 37s
Traffic sources
—
—
● Direct 98% · ● Mail 2%
SayaChatPDFScienceOS
019.9K39.8K59.7K79.7KSaya · 1.2KSaya · 2.4KSaya · 2.4KSaya · 1.3KSaya · 3.1KSaya · 2.4KSaya · 1.4KSaya · 701Saya · 886ScienceOS · 79.4KScienceOS · 75.1KScienceOS · 79.7KScienceOS · 64.1KScienceOS · 64.5KScienceOS · 56.4KScienceOS · 70.5KScienceOS · 69.2KScienceOS · 64.9K1001K10K100KSaya · 1.2KSaya · 2.4KSaya · 2.4KSaya · 1.3KSaya · 3.1KSaya · 2.4KSaya · 1.4KSaya · 701Saya · 886ScienceOS · 79.4KScienceOS · 75.1KScienceOS · 79.7KScienceOS · 64.1KScienceOS · 64.5KScienceOS · 56.4KScienceOS · 70.5KScienceOS · 69.2KScienceOS · 64.9KNov '25DecJan '26FebMarAprMayJunJul
Pricing
Model
Freemium
Free
Freemium
Starting price
$19.99per month · free tier available
Free
€7.25per month · free tier available
Free tier
Free trial
–
–
API access
–
–
–
Plans
Free Trial FreePro $19.99/mo
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Free FreeAngel €7.25/moTeam €6/moInstitution Custom
Capabilities input → output
Input
AudioDocumentsWeb pages
DocumentsTextWeb pages
DocumentsText
Output
Text
Text
DataText
Skill level
Beginner-friendly
Beginner-friendly
Intermediate
Categories
Productivity & OfficeResearch & AnalyticsVideo EditingWriting & Content+4 more
Education & LearningProductivity & OfficeResearch & AnalyticsWriting & Content+4 more
Research & AnalyticsAI Research PapersAI Research Tool
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
2
1
4
Research
–
Research papers
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–
Document summarization
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PDF analysis
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–
Literature reviews
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–
Video summaries
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–
Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 0
Saves
0
0
0
Reviews
0
0
0
Prompts
0
0
0
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.