PromptKit: AI Prompt Manager — Templates for ChatGPT & Claude

Save and reuse AI prompt templates with {{variables}}. Keyboard-shortcut palette injects into ChatGPT, Claude, Gemini, and more.

Stop losing your best AI prompts in buried chat histories or scattered note apps. PromptKit is a local-first prompt library and template manager that sits directly in your browser's side panel and injects reusable prompts into your favorite AI tools in seconds.It saves, organizes, and injects your best prompts into any AI chat in seconds without leaving the conversation. ––KEY FEATURES–– • Dynamic Prompt Templates with Variables: Add {{topic}}, {{tone}}, or {{audience}} anywhere in your prompt. PromptKit generates an instant micro-form so you can fill in the blanks and inject a customized prompt on demand. • Quick-Search Palette (Cmd+Shift+Space / Ctrl+Shift+Space): Access your entire library without leaving your chat input. Type to filter, fill variables, and inject directly into the conversation. • Reference Image Attachments: Attach brand assets, diagrams, or wireframes to any prompt so multimodal context is always ready when you need it. • System Instruction Shortcut (Cmd+Shift+I): Quickly guide the AI on how to format new reusable templates for PromptKit. • Cross-Platform Support: Seamlessly inject prompts into ChatGPT, Claude, Gemini, and other browser-based LLM chats. • Fast & Organized: Star favorites, filter by tags or image attachments, and sort by most-used or recently used. ––BUILT FOR CREATIVE & COMMERCIAL WORKFLOWS–– Print on Demand (POD) & Merch Sellers: Store your high-converting product prompt formulas with dynamic variables for {{niche}}, {{art_style}}, and {{t-shirt_colorway}}. Attach master reference images, transparent vector guides, and composition mockups so your Midjourney and AI design prompts stay consistent across hundreds of product listings. Graphic & Web Designers: Keep brand style guides, UI wireframe screenshots, and moodboards attached directly to design prompts. Rapidly iterate hero copy, UX patterns, and vector icons across Figma, Claude, or ChatGPT without hunting down asset files. Content Creators & Marketers: Standardize your visual branding and copywriting tone. Fill in quick variables for {{campaign}} or {{target_audience}} to generate matching copy and image prompts on demand. ––PRIVACY & PERFORMANCE FIRST–– • Manifest V3 compliant. • Stored 100% locally in your browser (IndexedDB and Chrome Storage). • No external tracking, no third-party accounts, and no AI API keys required. • The only network call PromptKit makes is to verify your license key. That's it. **PromptKit is part of the SnapShotz toolkit.** 📋 CHANGELOG -------- V2.1.0 October 11th, 2026 V2.0.0 — July 20th, 2026 Template variables with fill-in modals. Sort by favorites, most used, recently used, recently added, or A to Z. Tags moved into search bar as comma-separated filters. Usage tracking with last used date on cards and full stats in edit view. Duplicate prompt. Design refresh. v1.1.0 — June 29, 2026 Renamed to PromptKit. Improved tag visibility with colored backgrounds. Text size controls. v1.0.0 — June 2026 Initial release. Save widget, search widget, side panel, favorites, tags, JSON export/import, PDF export.