SlimSnap
For developers: SlimSnap converts UI screenshots into structured JSON with precise element coordinates, reducing token usage by 55% versus raw pixel analysis.
Built by Alexander Bickov · Artificial Intelligence · Productivity · Design Tools · Free
In category: #411 of 2034 · Artificial Intelligence
SlimSnap is a Product Hunt listing on Launch Llama with 150 total upvotes, founded by Alexander Bickov who joined in Jun 2026, compared against 6 alternatives.
Product Hunt listing
Listing status
150upvotes
Community score
Alexander Bickov (Joined Jun 2026)
Founder
Compared against 6 alternatives
Market comparison
Launched on Launch Llama Jun 14, 2026 · #14 of 25 that day
About
The AI reads your screenshot as a pixel blob and guesses which button you meant. SlimSnap converts the screenshot plus your annotation into structured JSON: every element has coordinates, an ID, and your arrow points at a specific one. Around 700 tokens vs 1,568 raw on Sonnet. Free Mac app. Schema and Claude Code skill are open MIT. Runs entirely on-device.
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Launch Llama's Take
Based on Launch Llama data as of
SlimSnap has 150 upvotes, including the votes it received on Product Hunt, which ranks it #411 of 2,034 Artificial Intelligence tools on Launch Llama by upvotes, in the top quarter. It has been listed on Launch Llama since June 2026. No Launch Llama members have upvoted it yet and it has no reviews yet.
SlimSnap converts the screenshot and annotation into structured JSON with element coordinates and IDs, aimed at developers who describe UI issues to terminal agents. RedLinz also exports structured prompts with exact coordinates from marked-up images, but it is a browser-based tool, while SlimSnap is a free Mac app.
SlimSnap vs RedLinz
SlimSnap converts the screenshot and annotation into structured JSON with element coordinates and IDs, aimed at developers who describe UI issues to terminal agents. RedLinz also exports structured prompts with exact coordinates from marked-up images, but it is a browser-based tool, while SlimSnap is a free Mac app.
| SlimSnap | RedLinz | Snapr | Toolblip | |
|---|---|---|---|---|
| What it does | For developers: SlimSnap converts UI screenshots into structured JSON with precise element coordinates, reducing token usage by 55% versu… | For developers: RedLinz converts marked-up screenshots into structured AI prompts so agents understand your UI changes precisely. | For content creators: Snapr captures, records, annotates and edits screenshots and video in one app with 4K 60fps recording and polished… | 440 free developer tools, zero friction |
| Pricing | Free | Freemium | Freemium | Not stated |
| Free plan | Yes, free to use | Yes, free plan | Yes, free plan | Not stated |
| Category | Design Tools | Artificial Intelligence | Design Tools | Not stated |
| Upvotes on Launch Llama | 150 | 3 | 87 | 17 |
| Listed on Launch Llama | June 2026 | July 2026 | May 2026 | October 2026 |
Key Features
- Capture screenshots and convert them to structured JSON
- Annotate screenshots with arrows, callouts, and highlights
- Extract text from screenshots using built-in OCR
- Capture entire scrolling pages as readable frames
- Process captures locally without uploading to servers
- Paste JSON output into terminal agents and text editors
Use Cases
- Developers using terminal agents who need to describe UI issues without uploading screenshots
- Teams working in SSH sessions or CI logs where image files cannot be pasted
Who it is for
- Developers who use terminal-based coding agents such as Claude Code, Aider, or Codex CLI and need to discuss UI with them.
- Frontend and product engineers who debug interfaces by pasting visual context into text-only AI tools.
- Developers who want OCR and element-position data from screenshots that stays on their own machine.
Pricing
Free Mac and Windows app during launch. No registration required.
SlimSnap at a glance
- 01What it is
- SlimSnap: For developers: SlimSnap converts UI screenshots into structured JSON with precise element coordinates, reducing token usage by 55% versus raw pixel analysis.
- 02Pricing
- SlimSnap pricing: Free Mac and Windows app during launch.
- 03Best for
- SlimSnap is best for developers who use terminal-based coding agents such as Claude Code, Aider, or Codex CLI and need to discuss UI with them., frontend and product engineers who debug interfaces by pasting visual context into text-only AI tools. and developers who want OCR and element-position data from screenshots that stays on their own machine.
Alternatives
RedLinzFor developers: RedLinz converts marked-up screenshots into structured AI prompts so agents understand your UI changes precisely.
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