AI writing assistant for WhatsApp Web & ChatGPT. Fix grammar, dictate voice commands, and rewrite messages—free.
Users
4
−1 in 30 days
Rating
0.0 / 5
unchanged in 30 days
Ratings
0
0 in 30 days
Store rank
#301K
#248K among extensions
Version
2.1.1
updated 1 Sep 2026
Users
monthly, 2 months
Latest, 18 Oct 2026:4 usersMove the mouse over the chart for any month
Ratings count
monthly, 2 months
Latest, 18 Oct 2026:0 ratingsMove the mouse over the chart for any month
The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.
About Promtura
Promtura - AI Writing & Prompt Assistant
Overview Promtura is a comprehensive AI-powered writing assistant designed to integrate seamlessly into your existing workflow. By operating directly within your preferred chat applications and AI platforms, Promtura eliminates the need to switch tabs or manage multiple tools. Whether you are drafting a message on WhatsApp Web or developing complex instructions on ChatGPT, Promtura provides the tools to translate, refine, and optimize your text instantly.
Key Features
One-Click Prompt Optimization - Engineering the perfect AI prompt no longer requires extensive manual effort. Promtura takes basic, high-level thoughts and automatically expands them into detailed, structured engineering prompts. This ensures you receive the highest quality output from AI models with minimal input.
Instant Text Polishing - Maintain professionalism in every communication. By selecting your draft and utilizing the Polish feature, Promtura automatically corrects grammatical errors, improves sentence structure, and adjusts the tone to ensure your messages are articulate, confident, and clear.
Seamless Multi-Language Translation - Eliminate language barriers in real-time. Promtura allows you to draft messages in your native language and translate them into fluent Hindi, Spanish, or other supported languages directly within the chat interface. High-speed processing ensures translations are delivered in under three seconds.
Professional Voice Dictation - Increase productivity by utilizing voice-to-text technology. Promtura features a built-in global microphone that allows you to dictate thoughts naturally. The assistant then transcribes and polishes the audio, converting spoken words into professional written text.
Smart Auto-Formatting - Promtura features context-aware formatting. The assistant identifies the platform you are using and optimizes the output accordingly. For instance, on WhatsApp, it avoids complex Markdown tables in favor of clean, mobile-friendly lists, while on AI platforms, it prioritizes maximum technical detail and structure.