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
Sanjida Shaheed2022年4月6日
5

Love it! Works like a dream, ma shaa Allah. Is there a way to change the highlight colour? Also, I would like to be able to move an annotation from one group tp another when needed for better organization. Please let me know how to achieve this.

Language en
2 helpful · 0 not helpful
ri sheng2022年3月17日
5

非常有用,只是在批量处理上面差了一点...

Language zh
ling song2022年3月9日
5

nice

Language en
Darith Chan2022年3月2日
5

Everything a student could ever wished for! note, highlight and even sync!

Language en
1 helpful · 1 not helpful
Daniel2021年11月23日
4

Pretty good extension, but do I really have to manually enable it on every page I visit? Is there a way I can have it automatically enabled for every page?

Language en
2 helpful · 1 not helpful
Joseph Gardi2021年10月29日
5

i like using this to read articles intentionally. better to really read and annotate a small number of articles then read many articles superficially. I'm dissapointed that there are so few others using it. This is how the internet was originally meant to be!

Language en
1 helpful · 0 not helpful
Lee Dolot2021年10月4日
5

It is easy to use and make my work more efficiently

Language en
1 helpful · 0 not helpful
David2021年7月20日
5

Fantastic extension and service - the best I've come across. It makes it easy to markup web pages either as an individual or as a group (or with the whole world!). I use Obsidian to store my information and it's possible to pull down highlights using the Hypothes.is API for further work. I did have a problem being repeatedly logged out, but that's because I have third party cookies turned off in Chrome. It's easily fixed by allowing third party cookies from [*.]bjfhmglciegochdpefhhlphglcehbmek (which is the URL of the extension).

Language en
6 helpful · 0 not helpful
Pelle2021年6月25日
5

Absolutely amazing tool! - Easy registration - No permissions required - Fast, intuitive - Keeps track of the files you highlight, even if you first annotate in your browser and then download it, Hypothesis will still know its the same file. Easily the best highlighter/annotation tool out there!

Language en
3 helpful · 0 not helpful
Jianhua Xu2021年5月24日
4

Nice extension! It would be great if the highlights can be marked with multiple colors.

Language en
1 helpful · 0 not helpful