Turns plain-English prompts into complete, production-ready browser extensions for Chrome, Firefox, Edge, and Safari.
Promptex
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About Promptex
Promptex is an AI-powered platform that allows users to create Chrome extensions by describing the desired functionality in plain English. The tool generates Manifest V3 extensions without requiring coding experience. Users can preview extensions in a live browser environment and test them in a sandbox before downloading the clean source code as a ZIP file. The platform offers a free tier with daily credits and paid credit packs for additional usage. It includes features such as a smart prompt enhancer, auto-fixer, and unlimited Manifest V3 file creations. Promptex is designed for individuals and teams looking to quickly prototype or develop Chrome extensions without deep technical knowledge.
Key features
- AI-powered extension generation from plain English descriptions
- Manifest V3 extension creation
- Live browser preview and sandbox testing
- Smart prompt enhancer and auto-fixer
- Clean source code download as ZIP
- Free Starter tier with daily credits
- Pay-as-you-go credit packs
- Popup UI live preview
Use cases
- Prototyping Chrome extensions quickly
- Building browser tools without coding knowledge
- Testing and iterating extension ideas in a sandbox
Pros
- No coding experience required
- Live browser preview and sandbox testing
- Clean extension source code download available
- Pay-as-you-go credit system without monthly subscriptions
- Smart prompt enhancer and auto-fixer for improved outputs
Cons
- Limited to Chrome extension development
- Free tier has daily credit limits
- No mention of multi-browser support
- Enterprise custom limits require separate inquiry
Frequently asked questions about Promptex
What is Promptex?
Promptex is an AI-powered platform that enables users to create Chrome extensions by describing the desired functionality in plain English. It generates Manifest V3 extensions without requiring coding experience.
Do I need coding experience to use Promptex?
No, Promptex is designed for users without deep technical knowledge. You can build Chrome extensions by simply chatting with the AI agent.
How do I test my extensions built with Promptex?
Promptex provides a live browser preview and sandbox testing environment to test your extensions before downloading. This allows you to verify functionality in a controlled setting.
Can I download the source code of the extensions created with Promptex?
Yes, you can download the clean source code of your extensions as a ZIP file after generation. This includes the full Manifest V3 extension files.
What pricing model does Promptex use?
Promptex operates on a pay-as-you-go credit system. Users can purchase credit packs for AI extension generation, with no monthly subscription required. Credits are used for building extensions.
Is there a free tier available for Promptex?
Yes, Promptex offers a free Starter plan with 10 daily credits that refresh every 24 hours. This allows users to generate extensions and test the platform without payment.
