Download Lightning Assist
14-day free trial — all features included, no credit card required.
Free lifetime version with up to 3 snippets after trial.
Other Downloads (Linux ARM, other formats)
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Before you download
Lightning Assist is an AI-powered text expander for Windows, macOS, and Linux. Download the desktop app to turn shortcuts into full messages, run AI commands on selected text, and dictate with push-to-talk voice typing in any application.
- Native desktop app — works in email, browsers, Slack, Teams, IDEs, terminals, and more.
- 14-day free trial with every feature; optional free tier after trial.
- GDPR-minded design; your snippet content stays private to your account.
Learn more: Documentation hub · Pricing & plan · Community snippet library