
DevTools Advanced
FullStackToolkit
DevFinanceTools
JSON Formatter & Validator
AllDevToolsHub
Boop
DeveloperTools.Tech
120 free browser-based developer utilities. No sign-up required.

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

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.
|
|
|
|
|---|---|---|
| Website | devtoolstack.io | marker.io |
| Pricing | ||
| Platforms | — | |
| Company | — | 2017 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of DeveloperToolStack yet.
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!
What each product offers, as listed by its team.


Possible disadvantages
Possible disadvantages
Walkthroughs and reviews on video.
No DeveloperToolStack videos yet. You could help us improve this page by suggesting one.
Product tour
How often each product is chosen within a category, 0–100% relative to the other.


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


We have no reviews of DeveloperToolStack yet. Be the first one to post
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...
Recommendations tracked on public social media and blogs since March 2021.


Tracking DeveloperToolStack since Aug 2026.
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: over 3 years ago
When comparing DeveloperToolStack and Marker.io, you can also consider the following products.

A collection of developer tools in one place in your browser
Compare DevTools Advanced to DeveloperToolStack or Marker.io:

BugHerd: The Website Feedback Tool for Agencies
Compare BugHerd to DeveloperToolStack or Marker.io:

Free, no-signup developer tools for technical SEO: robots.txt, sitemap.xml and .htaccess generators, plus practical guides. Everything runs in your browser.
Compare FullStackToolkit to DeveloperToolStack or Marker.io:

Usersnap is a customer feedback software for SaaS companies that need to constantly improve and grow their products.
Compare Usersnap to DeveloperToolStack or Marker.io:

Free, no-signup calculators for the money side of building software and freelancing
Compare DevFinanceTools to DeveloperToolStack or Marker.io:

Userback empowers product teams to collect, understand, and act on user feedback with unprecedented speed and clarity.
Compare Userback to DeveloperToolStack or Marker.io: