Show HN: Free tool to mark points and polygon regions
A free, privacy-focused tool for creating hotspot areas on images, running entirely in the browser without server-side components.
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AI Executive Synthesis
A free, privacy-focused tool for creating hotspot areas on images, running entirely in the browser without server-side components.
This tool addresses a niche but common developer need for image annotation, particularly in game development or interactive web content. The browser-only execution and privacy focus are key differentiators, appealing to developers wary of data egress or complex setups. Its utility lies in simplifying asset creation workflows, reducing manual coordinate mapping, and providing immediate, exportable data. The 'hacked together' origin suggests a solution born from direct pain, often a strong indicator of market fit for developer tools. The lack of server-side dependency minimizes operational overhead for users, enhancing its appeal for rapid prototyping and small-scale projects.
For a game I'm developing I needed an easy way to create hotspot areas on images. So I hacked together a small tool to do so and before I knew it, I had created an entire app :-)It allows you to generate JSON or YAML from the coordinates you tack on the image. tack runs entirely in your browser, there is no server side component to it, so good in terms of privacy.Hope this is helpful.
Related Ecosystem & Alternatives
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Deep-Dive FAQs
What is Free tool to mark points and polygon regions?
Free tool to mark points and polygon regions is analyzed by our AI as: A free, privacy-focused tool for creating hotspot areas on images, running entirely in the browser without server-side components.. It focuses on This tool addresses a niche but common developer need for image annotation, particularly in game development or interactive web content. The browse...
Where did Free tool to mark points and polygon regions originate?
Data for Free tool to mark points and polygon regions was aggregated directly from the Hacker News community ecosystem, representing raw developer and early-adopter sentiment.
When was Free tool to mark points and polygon regions publicly launched?
The initial public indexing or launch date for Free tool to mark points and polygon regions within our tracked developer communities was recorded on May 9, 2026.
How popular is Free tool to mark points and polygon regions?
Free tool to mark points and polygon regions has achieved measurable traction, logging over 6 traction score and facilitating 2 recorded discussions or engagements.
Which technical categories define Free tool to mark points and polygon regions?
Based on metadata extraction, Free tool to mark points and polygon regions is categorized under topics such as: hotspot areas, JSON, YAML, coordinates.
How does the creator describe Free tool to mark points and polygon regions?
The original author or development team describes the product as follows: "For a game I'm developing I needed an easy way to create hotspot areas on images. So I hacked together a small tool to do so and before I knew it, I had created an entire app :-)It allows you to ge..."
Community Voice & Feedback
No active discussions extracted yet.
Discovery Source
Hacker News Aggregated via automated community intelligence tracking.
Tech Stack Dependencies
No direct open-source NPM package mentions detected in the product documentation.
Media Tractions & Mentions
No mainstream media stories specifically mentioning this product name have been intercepted yet.
Deep Research & Science
No direct peer-reviewed scientific literature matched with this product's architecture.
SaaS Metrics