Growth signalNo paid features detectedHigh-risk permissions
Hypothesis - Web & PDF Annotation icon

Hypothesis - Web & PDF Annotation

Collaboratively annotate, highlight, and tag web pages and PDF documents.

Users200KCurrent public install base
Rating4.1Store average score
Reviews224Public review volume
Manifest versionV3Extension platform version
7-day growth+100KNet users gained this week
7-day growth rate+100%Relative weekly velocity
Preview

Hypothesis - Web & PDF Annotation Media preview

6 assets
Trend

User growth trend

Review user movement across collected snapshots.

User Growth Over Time

90K120K150K180K210K2026年7月14日2026年7月17日2026年7月20日Latest: 200K
Rating trend

7-day rating trend

View collected rating snapshots from the latest 7-day window to assess rating stability.

7-day rating change

Start
4.10
Latest
4.10
7-day rating change
0.00
4.004.054.104.154.202026年7月14日2026年7月17日2026年7月20日Latest: 4.10
2026年7月14日2026年7月20日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthFlat
00%
7-day growthGrowing
+100K+100%
30-day growthFlat
00%
Technical snapshot

Version, languages, and crawl freshness

Review publication date, version, supported languages, and crawl timestamps.

Version1.1729.0.0 (Official Build)
ManifestV3
Size4.73MiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

Review the store description, core capabilities, and common use cases.

Use Hypothesis to hold discussions, read socially, organize your research, and take personal notes on webpages, PDFs and EPUBs.

Reviews

Recent review snapshot

Inspect the latest comments and rating distribution.

Store average score4.1Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.1Average computed only from synced review bodies below
Reviews with text153Synced review bodies
Total ratings / reviews224Chrome Web Store public rating/review count

Store average score: 4.1. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5
88
4
30
3
11
2
12
1
12
John Tracey2017年2月7日
5

Phenomenal. A great tool for diving deeper.

Language en
1 helpful · 0 not helpful
anita bandrowski2017年2月7日
5

Love it!!!! We built tooling around it for our curators so we are using the H++ version, but I love using it. By the way, we really need private write, public read groups!

Language en
3 helpful · 0 not helpful
J. Marlow Schmauder2017年2月6日
5

Utterly useful.

Language en
1 helpful · 0 not helpful
Robert M. Papillion2017年1月24日
2

Because of the notes capability, I'd probably be using this extension instead of GistNote Highlighter. But I really need a minimum of two different highlight colors. Just yellow alone is not adequate.

Language en
3 helpful · 0 not helpful
Cesar Nahoum2017年1月14日
5

Outstanding! Congrats to the team from hypothes.is. Cesar Nahoum

Language en
Thanh Le2016年12月31日
5

Best extension :) I think that should auto active in any websites. Thanks for a good extension

Language en
1 helpful · 0 not helpful
Slerpy Quat2016年11月26日
2

Convoluted UI. Can't just do a simple "right-click, add note," but rather you have to highlight something and make a note specific to the highlight instead of just specific to the page, and it pops up in a sidebar rather than inside the page. Icky.

Language en
3 helpful · 1 not helpful
Lokesh Reddy2016年11月21日
5

greatest for WEB ANNOTATION and Collaboration online

Language en
1 helpful · 0 not helpful
Lucas da Mata2016年10月12日
4

É bom, mas pode melhorar! Poderia admitir diferentes cores no destaque. Os botões, quando a extensão é ativada, podiam ser transparentes, já que algumas vezes ele se sobrepõe ao texto.

Language pt
0 helpful · 1 not helpful
Анатолій Олександрович2016年9月26日
5

Додам до інших коментарів те, що завдяки цьому додаткові мережа стає більш соціальною!

Language uk
1 helpful · 0 not helpful