# PromptShot > A Chrome extension that turns a screen region into an LLM-ready prompt. Drag to capture any > region of a web page; the image goes to your clipboard, you paste it into Cursor, Claude, > ChatGPT, GitHub Copilot, or Gemini, then copy the prompt and paste it right after. PromptShot is built for vibe coding and AI-assisted development: instead of typing out the context for a UI fix, bug report, or design handoff, you capture the region and paste. ## How the clipboard flow works (two steps, not one) The image and the prompt are NOT copied together. The flow is: 1. Capture a region (Alt+Shift+S). On Pro, optionally annotate it with the markup pen. 2. Step 1 — the captured image is placed on the clipboard automatically. Paste it into your AI tool with Ctrl+V. (Alt+1 re-copies the image if needed.) 3. Step 2 — press Alt+2 to copy the prompt for the selected preset, then press Ctrl+V again in the same place so the model receives both the image and the instruction. ## Facts - Type: Chrome browser extension (Manifest V3) - Publisher: OFFICE SHEET (individual sole proprietor, Republic of Korea) - Website: https://promptshot.mdooai.com - Chrome Web Store: https://chromewebstore.google.com/detail/hoeepglnndmnchkfpndccdjncpenoooc - Price: Free tier available. Pro is $2, a one-time payment for a lifetime license — not a subscription. - Payment processor: Paddle - License key format: PS-PRO-XXXX-XXXX-XXXX-XXXX ## Free features - Region capture (drag to select any area of a web page) - Two-step clipboard copy: image first (Ctrl+V), then the prompt (Alt+2, Ctrl+V) - Nine built-in presets across three categories (see below) ## The nine built-in presets Vibe coding: - Web · UI implement — capture becomes React + TypeScript + Tailwind code - Web · Component extract — one UI block becomes a standalone typed component - Mobile · React Native — mobile UI becomes React Native + TypeScript - Mobile · SwiftUI — iOS UI becomes SwiftUI View code - Mobile · Flutter — mobile UI becomes Flutter (Dart) widgets Bug fix: - Debug — screenshot UI bug becomes a one-line cause plus a minimal patch Design: - Design handoff — capture becomes a build spec with tokens and build order - Color palette — capture becomes Tailwind/CSS color tokens - Style match — new component code matching the surrounding visual language ## How the prompts are engineered The prompts are not "build this". Each one is composed from shared blocks and closes a specific failure mode: - **Markup is instruction.** Numbered pins and notes drawn with the pen are appended to the prompt as `Marked areas: 1. …`. Annotation overrides scope, focus, and fix target. - **The output format is a contract.** "The image is input to read, not something to reproduce visually." "No preamble, summary, or analysis steps." This blocks the common failure where a model re-describes or redraws the screenshot instead of producing code. - **Bounds instead of guesses.** "States only when visible or strongly implied." "No redesign or questions — use placeholders for missing data." - **Capture context is attached automatically.** The page URL, the viewport size, and the active preset are appended to every prompt, so the model knows which breakpoint it sees. ## Pro features (one-time $2) - Unlimited custom presets (save and edit your own prompts) - Capture markup pen: pen, highlighter, arrow, eraser — applied right after capture - Capture keyboard shortcut ## Default keyboard shortcuts - Alt+Shift+S — capture a region - Alt+1 — copy image - Alt+2 — copy prompt ## Privacy PromptShot performs capture and prompt generation entirely inside the browser. Page content is never uploaded to PromptShot servers. Settings, presets, and license state are stored only in Chrome local storage. The single network request occurs when a user submits a license key to activate Pro. There is no ad injection, no background tracking, and no data resale. ## Pages - Landing (English): https://promptshot.mdooai.com/en/landing - Landing (Korean): https://promptshot.mdooai.com/ko/landing - Landing (Japanese): https://promptshot.mdooai.com/ja/landing - Checkout: https://promptshot.mdooai.com/checkout - Terms: https://promptshot.mdooai.com/terms - Privacy policy: https://promptshot.mdooai.com/privacy - Refund policy: https://promptshot.mdooai.com/refund ## Contact rivolt2022@gmail.com