One-click AI prompt improvement. Write a rough idea, click Improve, get a polished version instantly. No API key or setup needed.
Users
13
0 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
5
0 in 30 days
Store rank
#180K
#150K among extensions
Version
1.2.4
updated 19 Oct 2026
Users
monthly, 4 months
Latest, 21 Oct 2026:13 usersMove the mouse over the chart for any month
Ratings count
monthly, 4 months
Latest, 21 Oct 2026:5 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 PromptBoost
PromptBoost improves your AI prompts with one click. Write your draft prompt, click the Improve button next to the chat input, and instantly receive a clearer, more effective version—no setup or API key required.
How it works
Type your prompt into a supported AI chat interface.
Click the Improve button.
PromptBoost rewrites your prompt using proven prompt engineering techniques and replaces the original text automatically.
Improvement modes
Improve — balanced, professional rewrite
Detailed — adds structure, examples, and success criteria
Concise — removes unnecessary wording
Technical — optimized for coding and engineering
Creative — enhances tone, style, and storytelling
Features
Keyboard shortcut: Ctrl + Shift + P
Right-click selected text to improve it
Undo to restore the original prompt
Local prompt history with export
Permissions
Storage: Saves your preferences and local prompt history.
Active Tab: Detects and interacts with the current AI chat page.
Context Menus: Adds a right-click option to improve selected text.
Privacy
Prompts are sent securely to PromptBoost's server only to generate an improved version. PromptBoost does not use prompts for analytics, advertising, or model training. Prompt history is stored locally on your device unless you choose to export it.