
BugHerd
Usersnap
Userback
Bird Eats Bug
Markup.io
Pastel
Ruttl
Visual feedback and bug reporting tool for websites

LogRocket
FullStory
Hotjar
LiveSession
Luciq
Inspectlet
Smartlook
Record and replay web app issues. See them the way they happened to end users.

Which is more popular?
Based on our record, Marker.io seems to be more popular. It has been mentioned 8 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | marker.io | sessionstack.com |
| Pricing | ||
| Platforms | — | |
| Company | 2017 | Startup from Bulgaria · 1 - 9 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


Collect website feedback from your team, clients, and users. Get feedback with screenshots & technical metadata directly into your favorite project management tool. Say goodbye to messy emails, spreadsheets and powerpoint. There is a better way!
No description of SessionStack yet.
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


No analysis of Marker.io yet.
Overall verdict
Why this product is good
Recommended for
SessionStack is recommended for web developers, product managers, UX designers, and support teams who need detailed insights into user behavior and application performance. It is particularly useful for teams that prioritize user experience and need to quickly diagnose and resolve frontend issues.
Walkthroughs and reviews on video.
Product tour
Get notified about critical errors, review and replay them with SessionStack
More videos
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using Marker.io and SessionStack. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


With this tool, users can convert screenshots from any website into a powerful bug report directly into your existing tools. Key features of Marker include screenshot annotation tools, shareable links and workflow...
Marker is a bug tracker tool built with a wide variety of options to collaborate different tools and get every attention of web developer totally. It can capture information pertaining to the environment from which...
We have no reviews of SessionStack yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Marker.io is a feedback tool that allows users to attach product comments to a given UI component in an app. It’s overlaid on the UAT environment, and allows users to export screenshots and logs alongside their review comments. User... - Source: dev.to / over 1 year ago
This is a really nice note and solution of the problem. What is the difference from your competitor https://marker.io/? - Source: Hacker News / over 3 years ago
I'm looking for a free and/or open source self-hosted alternative to marker.io for visual bug tracking/reporting. Source: almost 4 years ago
Tracking SessionStack since Mar 2021.
When comparing Marker.io and SessionStack, you can also consider the following products.

BugHerd: The Website Feedback Tool for Agencies
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LogRocket combines session replay, performance monitoring, and product analytics — empowering teams to create the ideal product experience.
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Usersnap is a customer feedback software for SaaS companies that need to constantly improve and grow their products.
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Meet FullStory, the app that captures all your customer experience data in one powerful platform.
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Userback empowers product teams to collect, understand, and act on user feedback with unprecedented speed and clarity.
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The #1 Leader in Heatmaps, Recordings, Surveys & More. Sign up for a 15-day free trial and start learning from real user behavior today!
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