Top Visited AI PDF AI Tools in Aug 2026

Ranked by estimated monthly website traffic · August 2026

Top 25 Total
9.5B
↑ 1.0% vs prev
Biggest Mover
Knowt
+27.1% MoM
New Entries
2
AI PDF Reader, Signal87 AI
Dropped Out
9
NotebookLM, Microsoft Copilot, Kimi AI, Qwen
#
Tool
Monthly visits
MoM %
Global rank
6mo trend
Category
1
ChatGPT
chatgpt.com
★ 4.3 (4) · ▲ 17
5.6B
visits/mo
▲ 3.5%
#7 web
Writing & Content
2
Gemini
gemini.google.com
★ 4.3 (3) · ▲ 11
2.6B
visits/mo
▼ 2.6%
#17 web
Writing & Content
3
Claude
claude.ai
★ 4.6 (10) · ▲ 50
950.2M
visits/mo
▼ 2.0%
#40 web
Writing & Content
4
Knowee
knowee.ai
211.3M
visits/mo
▲ 2.3%
—
Writing & Content
5
Perplexity AI
perplexity.ai
▲ 3
95.2M
visits/mo
▼ 8.2%
#446 web
Writing & Content
6
NoteGPT
notegpt.io
7.3M
visits/mo
▼ 9.2%
#6,906 web
Writing & Content
7
Monica
monica.im
▲ 1
5.5M
visits/mo
▲ 1.6%
#11,688 web
Writing & Content
8
Knowt
knowt.com
2.3M
visits/mo
▲ 27.1%
#29,000 web
Productivity & Office
9
LightPDF
lightpdf.com
1.8M
visits/mo
▲ 1.0%
#34,433 web
Writing & Content
10
Microsoft Copilot for Android
designer.microsoft.com
1.5M
visits/mo
▼ 6.2%
—
Writing & Content
11
Merlin
getmerlin.in
▲ 3
1.2M
visits/mo
▼ 13.8%
#46,011 web
Writing & Content
12
YouLearn
youlearn.ai
520.7K
visits/mo
▲ 17.8%
#93,508 web
Writing & Content
13
Linnk AI: Research Assistant, Summarizer, Translator
linnk.ai
452.2K
visits/mo
▲ 2.8%
#127,460 web
Writing & Content
14
NoteAI
noteai.io
309.1K
visits/mo
▼ 7.8%
#167,266 web
Writing & Content
15
Cabina.AI
cabina.ai
165.3K
visits/mo
— 0.0%
#278,681 web
Image Generation
16
Heuristica
heuristi.ca
145.2K
visits/mo
▼ 25.9%
#155,990 web
Writing & Content
17
Free PDF Translate
pdftranslator.org
111.4K
visits/mo
▲ 23.9%
#445,067 web
Productivity & Office
18
Instafill
instafill.ai
65.1K
visits/mo
▲ 14.9%
#438,963 web
Productivity & Office
19
SciSpace
scispace.com
▲ 1
44.2K
visits/mo
▼ 98.8%
#17,447 web
Productivity & Office
20
Explainpaper
explainpaper.com
▲ 1
35.2K
visits/mo
▼ 12.5%
#806,701 web
Productivity & Office
21
Study Potion AI
studypotion.ai
10.4K
visits/mo
▼ 21.3%
#2,280,801 web
Productivity & Office
22
AI PDF Reader
aipdfreader.net
4.1K
visits/mo
—
#7,244,900 web
Writing & Content
23
workppt
ppt.softtooler.com
3.6K
visits/mo
▼ 32.1%
—
Writing & Content
24
Signal87 AI
signal87.ai
2K
visits/mo
—
—
Productivity & Office
25
AcademicGPT
academicgpt.net
▲ 1
1.2K
visits/mo
▼ 30.6%
#9,857,768 web
Productivity & Office