🆚 Hypothesis vs. Marker.io

Compare technologies based on real-world usage data *

Type

Customer feedback tool
Customer feedback tool

About

Hypothesis is an open-source social annotation tool widely used in education that allows users to highlight, comment on, and annotate web pages, PDFs, and other digital content collaboratively.

It supports threaded discussions, public and private groups, tagging and replies, instructor moderation, and deep integration with learning management systems such as Canvas, Blackboard, Moodle, and D2L Brightspace to embed annotation activities into courses and assignments.

Marker.io is a website feedback and annotation tool that lets teams capture visual feedback, screenshots and detailed issue reports directly from web pages.

It provides a lightweight feedback widget or browser extension for annotated screenshots, session replay, automatic capture of browser, OS, and console logs, and two-way integrations with project management tools such as Jira, Trello, Asana, ClickUp, and GitHub.

Headquarters

San Francisco, California, United States
Brussels, Belgium

Website

Pricing

Free version ✔️Individuals
Institutions$6,800+/year
Free version ❌Free 15-day trial
Starter$59/month
Team$199/month
BusinessCustom

Categories

Feedback › Rank #69
Feedback › Rank #27

Popularity

Determined by the number of sites using each technology.

The Marker.io feedback tool is 13 times more popular than Hypothesis.
Total websites

Market share

Feedback

Popularity by country

Determined by the number of sites detected from each country.

Marker.io is more popular in the United States, the United Kingdom, and Germany, while Hypothesis is more popular in Vietnam, the Philippines, and Turkey.
United States
United Kingdom
Germany
Netherlands
Australia
Canada
Vietnam
France
New Zealand
Switzerland

Awards

Popularity by domain category

Determined by the number of sites in each category.

Marker.io is more popular among sites focused on business, marketing and merchandising, and online shopping, while Hypothesis is more commonly used on blogs and wiki sites.
Business
Marketing/Merchandising
Online Shopping
Health
Education/Reference
Travel
Entertainment
Software/Hardware
Non-Profit/Advocacy/NGO
Internet Services

Top sites

Top-ranked sites that use these technologies.

Name
Rank
#35,688
#82,173
winbox88my3.com
#93,733
#212,617
#464,807
View more ➝
Name
Rank
#7,174
#11,126
View more ➝

See also

* According to recent studies, many of online reviews are fake.
When making your decision, it is better to rely on data that cannot be falsified.
Our service evaluates the popularity of technologies by the number of websites using them.

Statistics were last calculated on .
For details, see our methodology and disclaimer.