Knowt vs ChatPDF vs Gizmo vs Revisely

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

Your tool
Knowt
vs
Competitor 1
ChatPDF
Competitor 2
Gizmo
Competitor 3
Revisely
Compare
4 tools · best value per row highlighted
Your tool Knowt
knowt.com
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 Gizmo
gizmo.ai
Make main Remove
Competitor Revisely
revisely.com
Make main Remove
Traffic estimated monthly website traffic
Monthly visits
2.3Mvisits/mo
—
4.5Mvisits/mo
329.7Kvisits/mo
MoM change
▲ 27.1%
—
▲ 34.7%
▲ 5.3%
6-month growth
-36.9%
—
+7.4%
-62.0%
Global rank web
#29,000
—
#11,042
#146,952
Avg. last 3 months
2.1M
—
4M
452.6K
Bounce rate lower is better
34%
—
27%
41%
Pages / visit
4.6
—
12.1
2.8
Visit duration
5m 28s
—
9m 16s
1m 58s
Traffic sources
● Direct 93% · ● Referral 6%
—
● Direct 92% · ● Referral 6%
● Direct 82% · ● Referral 17%
KnowtChatPDFGizmoRevisely
01.3M2.7M4M5.4MKnowt · 3.5MKnowt · 3.4MKnowt · 2.9MKnowt · 3.4MKnowt · 3.6MKnowt · 4.6MKnowt · 5.3MKnowt · 2.3MKnowt · 1.8MKnowt · 2.3MGizmo · 4.2MGizmo · 3.3MGizmo · 3.5MGizmo · 3.7MGizmo · 4.2MGizmo · 4.4MGizmo · 5.4MGizmo · 4.2MGizmo · 3.4MGizmo · 4.5MRevisely · 835.8KRevisely · 715.5KRevisely · 708.7KRevisely · 727.6KRevisely · 867KRevisely · 845.7KRevisely · 973.1KRevisely · 714.9KRevisely · 313.2KRevisely · 329.7K100K1M10MKnowt · 3.5MKnowt · 3.4MKnowt · 2.9MKnowt · 3.4MKnowt · 3.6MKnowt · 4.6MKnowt · 5.3MKnowt · 2.3MKnowt · 1.8MKnowt · 2.3MGizmo · 4.2MGizmo · 3.3MGizmo · 3.5MGizmo · 3.7MGizmo · 4.2MGizmo · 4.4MGizmo · 5.4MGizmo · 4.2MGizmo · 3.4MGizmo · 4.5MRevisely · 835.8KRevisely · 715.5KRevisely · 708.7KRevisely · 727.6KRevisely · 867KRevisely · 845.7KRevisely · 973.1KRevisely · 714.9KRevisely · 313.2KRevisely · 329.7KNov '25DecJan '26FebMarAprMayJunJulAug
Pricing
Model
Freemium
Free
Paid
Freemium
Starting price
$4per month · free tier available
Free
—
€3.99per month · free tier available
Free tier
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Free trial
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–
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API access
–
–
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Plans
Free FreeUltra (School License) $4/yr
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Basic FreeAnnual €3.99/moMonthly €9.99/mo
Capabilities input → output
Input
DocumentsWeb pagesTextAudio
Web pagesTextDocuments
DocumentsTextWeb pages
DocumentsVideoText
Output
TextAudio
Text
Text
Text
Skill level
Beginner-friendly
Beginner-friendly
Beginner-friendly
Beginner-friendly
Categories
Education & LearningProductivity & OfficeAI Flashcard MakerAI Note Taker+2 more
Education & LearningProductivity & OfficeResearch & AnalyticsWriting & Content+4 more
Education & LearningAI Flashcard MakerAI Quiz Generator
Education & LearningWriting & ContentAI Flashcard MakerAI Quiz Generator+1 more
Tasks what each tool can do · 0 shared · core   partial
Tasks covered
5
12
3
9
Flashcards
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Quiz generation
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Education
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Document summarization
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Note taking
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Summarizing
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Interactive PDF processing
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PDF analysis
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PDFs
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Study materials conversion
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–
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PDF summaries
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PDF translations
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Question generation
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Research
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Study materials
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Academic research
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Document reading
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Homework assistance
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Podcasts
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Summaries
–
–
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Community on aitoolstime
Rating
no ratings yet
no ratings yet
no ratings yet
no ratings yet
Upvotes
▲ 0
▲ 0
▲ 1
▲ 0
Saves
0
0
0
0
Reviews
0
0
0
0
Prompts
0
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.