Stop Retyping the Same Text — Save Hours Every Week
The AI-powered text expander for Windows, Mac & Linux. Type a shortcut, expand it into full emails, code, or templates — then enhance with AI or dictate by voice, all in any app.

Built-In AI That Actually Helps
Select text and rewrite it. Hold a key and dictate. Run custom AI prompts with a hotkey. No browser tabs, no copy-pasting into ChatGPT.
AI Commands
Rewrite, summarize or fix any text with one hotkey — no switching to ChatGPT, no copy-pasting.
- Custom hotkey triggers
- Ready-to-use AI prompts
- Real-time credit tracking
- Built-in AI chat interface
Voice Typing (Push-to-Talk)
Hold a hotkey, speak, release — your words appear instantly wherever your cursor is. Works in every app.
- Push-to-talk activation
- Real-time transcription
- Multiple transcription models
- Instant text insertion on release
AI Enhance
Select any text, press a hotkey and get it rewritten, cleaned up or rephrased — without leaving what you're working on.
- Grammar & style improvement
- Context-aware enhancement
- One-hotkey operation
- Seamless text replacement
Try AI commands, voice dictation, and text enhancement — free for 14 days
All features unlocked, no credit card required. See our simple pricing or read our productivity blog for tips.
Works in Gmail, Slack, Zendesk, Terminal & Any App
Create snippets for Gmail, Slack, Zendesk, Outlook, Word, Notion — any app on your desktop. Type a keyword, press a hotkey, your response appears instantly.
Need it in the terminal too? Lightning Assist has dedicated terminal snippets for PowerShell, Bash, CMD, and more.
- Easy to use
- Runs fast
- Highly stable
- Highly secure
- Works with many apps
- Quick Access Window
- Preview Snippet Window
- Multi-Platform


Stop Typing the Same Thing — Start Your Free Trial
14-day free trial, all features included. No credit card required. Cancel anytime.
14-day free trial • All features included • No credit card required
Available for Windows, Mac & Linux. No credit card required.
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