AskBetter

Prompt optimizer and text rephraser for ChatGPT, Gemini, Claude, and editable text on the web.

AskBetter helps you write better prompts and cleaner text — directly where you already work, without switching tabs. Two modes: Ask Better — adds an Optimize button inside ChatGPT, Claude and Google Gemini. Click it to rewrite your current prompt using your selected preset and provider, then drop the improved version back into the input box. Phrase Better — right-click any selected text on the web to rephrase it. By default it fixes grammar, spelling, and punctuation while keeping your original wording and tone. You can also pick a preset — rephrase, casual reply, or formal message — and stack optional adjustments like keep my voice, polish wording, or add a little wit. What it does: Works on chatgpt.com, claude.ai, chat.openai.com, and gemini.google.com Supports Google Gemini, OpenAI, and Anthropic Claude Model lists stay current automatically — newly released provider models appear without an extension update Rewrites prompts with one click using your chosen preset Presets include: structured, concise, improve clarity, fix grammar, persuasive, executive brief, coaching tone, email rewrite, devil's advocate, technical spec, implementation plan, and more Phrase Better adds its own presets (fix grammar, rephrase, casual reply, formal message) with optional, stackable adjustments Keeps your writing voice while improving the prompt Supports reusable Custom Prompt Additions for tone, thinking style, perspective, and output format Built-in Reports: a local 30-day chart of your usage by provider and by mode All settings stored locally — no backend, no telemetry Privacy: Your API key is stored only in chrome.storage.local Prompts are sent only to your selected provider (Gemini, OpenAI, or Anthropic) when you click Optimize No AskBetter server ever receives your data No analytics or telemetry collected — the Reports view is computed and stored only on your device, never sent anywhere AskBetter is for people who want stronger, cleaner prompts without leaving the page they're already on.