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

200K200K200K200K200K2026年7月15日2026年7月18日2026年7月21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15日2026年7月18日2026年7月21日Latest: 4.10
2026年7月15日2026年7月21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
Ryan Deschamps2017年2月8日
5

Great community and very responsive. Clever implementation of an annotation tool.

Language en
1 helpful · 0 not helpful
Ivan Rozhkov2017年2月8日
5

All I need and for free!

Language en
1 helpful · 0 not helpful
Jill Bond2017年2月7日
4

This annotation tool has amazing potential. As an instructional designer, I use it in my work with faculty for password-protected LMS pages while developing courses. It's invaluable. We can give each other feedback right in the course and close the loop on action items. However, there's one major problem: annotations get lost. Rather, they don't show up where they should. I can always find it on the Hypothesis site after some effort, but this major glitch has hampered my course development process and has frustrated many of my faculty who are difficult to persuade to use new technology. I hope you will fix this glitch. Please advise.

Language en
3 helpful · 0 not helpful
Antonios Apostolakis2017年2月7日
4

Το χρησιμοποιώ πολύ για να κρατάω σημειώσεις και να τις μοιράζομαι με άλλους, ακόμη και αυτούς που δεν έχουν εγκαταστήσει το chrome extension.

Language el
1 helpful · 0 not helpful
Anonymous user2017年2月7日
5

Thank you for putting an end to endless useless alternatives!

Language en
1 helpful · 0 not helpful
Jeff Singfiel2017年2月7日
5

This is a great tool for highlighting and annotating text on the web. I use it for my doctoral studies and it's fast, light-weight, and easy to use.

Language en
1 helpful · 0 not helpful
SemanticBeeng2017年2月7日
5

The way to think in the knowledge era!

Language en
1 helpful · 0 not helpful
Cüneyt Birkök2017年2月7日
5

akademisyenler kullanmalı

Language tr
1 helpful · 0 not helpful
David C. Alvarez Charris2017年2月7日
4

Extremely useful and innovating tool to annotate any web page ... I would suggest adding more options such as stronger yellow colors which can be more easily seen, and a more complete pallet of colores (red,purple, greent etc.)

Language en
4 helpful · 1 not helpful
Rick Mercer2017年2月7日
5

A great tool for studying, sharing, and classifying text on the internet. The ability to categorize annotations is especially helpful. I second Anita's request for public read groups!! The ability to programmatically control which annotations are displayed by the extension would be very useful - for instance, to display only annotations in a given category. And the ability to switch the display on and off and between categories would go a long way to support development of automated learning solutions. I'm excited to watch the evolution of this great tool.

Language en
2 helpful · 0 not helpful