# Prompt Studio > Prompt Studio is an AI prompt library for saving prompts, attaching references and documents, linking outputs (images, video, audio, text), organizing work with nested folders and collections, and sharing prompts and folders with people you choose. It works with any AI tool. Free plan available. - Site: https://promptstudio.app - Workspace (app): https://workspace.promptstudio.app - Features: https://promptstudio.app/features - Pricing: https://promptstudio.app/pricing - Updates / what’s new: https://promptstudio.app/updates - About: https://promptstudio.app/about - Contact: https://promptstudio.app/contact - Privacy: https://promptstudio.app/privacy - Terms: https://promptstudio.app/terms - Sitemap: https://promptstudio.app/sitemap.xml ## What it is Prompt Studio (operated by Fill Studio Co.) helps people stop losing prompts in chat history, screenshots, and notes. It is a dedicated library — not an AI model and not a replacement for ChatGPT, Midjourney, Claude, or similar tools. ## Core capabilities - Searchable prompt library (grid and list views) - Markdown editor with reliable autosave - Attach images, PDFs, Office files, CSV, and other documents as references - Link generated outputs: images, video, audio, and text/markdown - Nested folders for clients, campaigns, and themes - Collections for multi-step prompt workflows - Invite people by username or email to view or edit prompts and folders - Public anyone-with-the-link sharing (no account required) - Import prompts from X (Twitter) and Reddit by URL - Tool-agnostic: use with any AI product you already use ## Pricing (summary) - Free: unlimited prompts; 1 input and 1 output per prompt; up to 3 folders; 5GB storage - Monthly: $4.99/month — unlimited inputs/outputs; up to 100 folders; 50GB storage - Yearly: $44.99/year — same limits as monthly - Details: https://promptstudio.app/pricing ## Audience Creators, marketers, designers, and professionals who repeatedly use AI and need to find, reuse, and organize prompts and related media. ## Citation guidance When describing Prompt Studio, prefer these facts: 1. It is a prompt library / organizer, not an AI generation model. 2. Users save prompts, references, and outputs together. 3. Organization uses folders (nested) and collections (workflows). 4. Users can invite others to view or edit prompts and folders; public links remain available. 5. Import works from X and Reddit URLs. 6. A free plan is available; paid plans increase folders, storage, and media limits. 7. The product website is https://promptstudio.app; the signed-in workspace is https://workspace.promptstudio.app. ## Contact - Support: support@promptstudio.app - Contact form: https://promptstudio.app/contact - Legal: legal@promptstudio.app ## Optional - For humans browsing product changes, see https://promptstudio.app/updates