Software Alternatives & Startups

Marker.io VS Darnly.dev

Compare Marker.io VS Darnly.dev and see what are their differences

Marker.io

Visual feedback and bug reporting tool for websites

Rating
0 reviews
Pricing
Paid Free trial $49 / Monthly (Up to 5 Users, Unlimited Integrations, Unlimited feedback)
Darnly.dev

Bug reports for AI coding agents, in one click

Rating
0 reviews
Pricing
Free

Which is more popular?

Based on our record, Marker.io seems to be more popular. It has been mentioned 8 times since March 2021.

social mentions
8 vs 0
Visual Bug Reports popularity
97% vs 3%
alternatives listed
185 vs 7

Base details

Website, pricing, platforms and company facts side by side.

Marker.io
Darnly.dev
Website marker.io darnly.dev
Pricing
Paid Free trial $49 / Monthly (Up to 5 Users, Unlimited Integrations, Unlimited feedback) Official pricing
Free
Platforms
Browser Chrome OS Firefox Safari +1
—
Company 2017 Startup from India · 1 - 9 employees · 2026
Listed in

About Marker.io and Darnly.dev

In their own words, as submitted to SaaSHub.

Marker.io
Darnly.dev

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!

Read more about Marker.io

Darnly is a free Chrome extension for people who build apps with AI coding agents. When something on the page looks wrong, press one key, click the broken part and type what you expected. Darnly writes a report into your project's .darnly/inbox/ folder: a screenshot with the broken part boxed...

Read more about Darnly.dev

Features and specs

What each product offers, as listed by its team.

Marker.io 6 features
Darnly.dev 5 features
  • Ease of Use
    Marker.io's user interface is intuitive, making it simple for users to capture feedback and report bugs directly from their browser.
  • Integration Capabilities
    It seamlessly integrates with popular project management tools like Jira, Trello, Asana, GitHub, and more, allowing smooth workflow continuity.
  • Visual Feedback
    Users can easily annotate screenshots to provide clear and visual feedback, which improves the quality and efficiency of reported issues.
  • Real-time Collaboration
    The tool supports real-time collaboration, enabling team members to work together instantly on reported issues.
  • Browser Extensions
    Browser extensions for Chrome, Firefox, and others provide convenience, making it easy to capture and report bugs directly from any web page.
  • Automated Capture Details
    Automatically captures technical details about the user's environment (e.g., browser version, OS), which helps in diagnosing issues faster.

Possible disadvantages

  • Cost
    The pricing can be high for small teams or freelancers, especially when scaling the number of users.
  • Limited Customization
    While it integrates well with many tools, customization options within Marker.io itself can sometimes be limited, which may not fit all workflows.
  • Learning Curve for Advanced Features
    While basic functionalities are easy to use, there can be a learning curve to leverage more advanced features effectively.
  • Dependency on Third-Party Tools
    Heavy reliance on integrations means that any issues or limitations in the third-party tools can affect Marker.io's functionality.
  • Internet Dependency
    As a cloud-based solution, an active internet connection is required to capture and report bugs, which can be a limitation in offline scenarios.
  • Subscription Model
    The subscription-based pricing model may not be feasible for all users, and there's no one-time purchase option.
  • One-key Capture
    Press one key, click the broken part of any page, type what you expected.
  • Screenshot with the bug boxed
    The broken part is boxed in red with your note on the picture.
  • Console errors and failed requests:
    Errors and failed network calls from the last 60 seconds are included.
  • Works with AI coding agents
    Reports land in .darnly/inbox/ for Claude Code, Codex or Cursor, or via an MCP server.
  • Private by default:
    No account needed. Passwords, tokens and API keys are hidden before saving.

Videos

Walkthroughs and reviews on video.

Marker.io 1 video + Add
Darnly.dev 0 videos + Add

Product tour

No Darnly.dev videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
Marker.io
Darnly.dev
97% 97%
3% 3%
96% 96%
4% 4%
0% 0%
100% 100%
95% 95%
5% 5%

User comments

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Reviews and articles

External articles and on-site reviews we used to compare the two products.

Marker.io no reviews yet
Darnly.dev no reviews yet

We have no reviews of Darnly.dev yet. Be the first one to post

Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

Marker.io 8 mentions
Darnly.dev 0 mentions
  • UAT: A Quick Overview
    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 / almost 2 years ago
  • Show HN: Pain of Requesting Screen Recordings/Screenshots from Users
    This is a really nice note and solution of the problem. What is the difference from your competitor https://marker.io/? - Source: Hacker News / almost 4 years ago
  • Looking for a self-hosted marker.io alternative (FOSS) - Open Source Visual Feedback and Bug Tracking / reporting tool for websites
    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

View more

Tracking Darnly.dev since Nov 2026.

Alternatives to Marker.io and Darnly.dev

When comparing Marker.io and Darnly.dev, you can also consider the following products.