Proof of Usefulness Report

Marker.io

Analysis completed on 2/8/2026

+438

Proof of Usefulness Score

Certified Problem Solver

Marker.io is a verified, established B2B SaaS tool for visual bug reporting with over 3,000 paying customers and estimated annual revenue of $1M-$3M. While the project itself has high utility and proven traction in the web development niche, the submission contained low-quality, exaggerated claims (e.g., 'most people have used my product', 'audience reach: everyone') and confused metrics ('marketcap: 2500000'). The evaluation scores the valid external performance of the tool but applies quality penalties for the inaccurate submission data.

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Score Breakdown

Real World Utility+212.5

Audience Reach Impact+48.0

Technical Innovation+90.0

Evidence Of Traction+131.25

Market Timing Relevance+50.0

Functional Completeness+2.5

Subtotal+534.25

Usefulness Multiplierx0.82

Final Score+438

Project Details

Project URL

marker.io

Description

Marker.io is a visual feedback and bug reporting tool primarily used by web development and design teams. It allows users to capture screenshots, annotate them with comments and drawings, and then send them directly to project management or issue tracking tools like Jira, Trello, GitHub, or Asana. The tool simplifies the process of reporting bugs or providing feedback on websites or web applications by streamlining communication between developers, designers, and stakeholders. Instead of relying on written descriptions of issues, users can visually pinpoint problems or suggest changes, making it easier for teams to understand and address them efficiently.

Algorithm Insights

Market Position

Strong market validation with clear user adoption patterns

User Engagement

Documented reach suggests active user community

Technical Stack

Modern tech stack aligned with sponsor technologies

Recommendations to Increase Usefulness Score

Document User Growth

Provide specific metrics on user acquisition and retention rates

Showcase Revenue Model

Detail sustainable monetization strategy and current revenue streams

Expand Evidence Base

Include testimonials, case studies, and third-party validation

Technical Roadmap

Share development milestones and feature completion timeline