Embedded Button
Access button available right in your AI apps.
Prompterus keeps your prompt library right inside the AI apps you already use. Click the button or press slash ( / ) twice to open your prompts, then it gets inserted directly into the chat.
Supported AI apps
No credit card required. No commitment. Unlimited access.
Main Features
Every interaction is designed to reduce the gap between knowing the prompt you want and getting it into the box.
Access button available right in your AI apps.
Press slash ("/") twice and pull up your library in a beat.
Choose a prompt and it's already waiting in the chatbox.
Other Features
Start using Prompterus without trials, limits, or upgrade pressure. Organize prompts, turn them into reusable templates, keep them private on your own device, and stay productive even on sites that are not fully supported yet.
Folders
Group prompts by workflow, customer, team, or use case so the right prompt is always a few flicks away.
Variables
Wrap any word or phrase in double curly brackets like {{company_name}} or {{tone}}, and ta-da, it becomes a placeholder you can fill in before inserting the prompt.
Unlimited Everything
Unlimited prompts, folders, and variables means you can build a serious library without hitting artificial caps.
Local-Only Privacy
Prompterus keeps your library on your device, so your prompts stay under your control without needing cloud sync or handing over your working drafts.
Unsupported Sites
If a website is not yet supported for direct insertion, you can still copy the prompt in one click and paste it wherever you need it.
Plans
The free plan gives you the full core experience, so you can organize prompts, reuse templates, and move faster without paying to get serious.
Free
Price
Free Forever
Pro
Prompterus is a browser-based prompt manager that keeps your saved prompts close to the AI apps you already use. You can open your library from the page, pick a prompt, and insert it directly into the chat box without breaking your flow.
Currently, Prompterus supports AI web-based ChatGPT, Claude, and Gemini, with more planned over time. As for browser, it's currently available for Chrome only. You can request support through our waitlist and tell us which AI app or browser you want next. Join the waitlist .
You can open Prompterus from the embedded button shown inside supported AI apps or by pressing slash twice. Once the picker opens, choose a prompt and it is inserted straight into the input field.
Yes. The current free experience is local-only, which means your prompts stay on your device and do not require cloud sync to work. That makes it a good fit for people who want speed and control without creating an account first.
Yes. Prompterus supports folders for organizing your library and variables for turning a strong prompt into a reusable template. That makes it easier to keep one version of a prompt and adapt it quickly for different contexts.
Yes. The current core product is free to use with unlimited prompts, folders, and variables. A Pro plan is planned later, but the landing page promise today is that you can get full core access without a credit card or trial countdown.
Prompterus is built for people who use prompts often enough to feel every bit of friction.
No credit card required. No commitment. Unlimited access.