Lightbulb
7.2#95 in ai writing toolsFrom $29.99 a yearFree planiOSExtensionmacOS
VisitLightbulb vs QuillBot
What both publish
| Fact | Lightbulb | QuillBot |
|---|---|---|
| Data handling | The privacy policy says it collects identity, usage, and technical device information and shares personal data only with verified infrastructure providers or as required by law. | QuillBot says connections are encrypted, it does not sell user data, and Team Plan text inputs are not used for training. |
| Free plan | Yes | Yes |
| Integrations | The site names WhatsApp, Slack, Apple Mail, Gmail, iMessage, Instagram, LinkedIn, X, Threads, Line, and Apple Notes as supported apps with text fields. | Its desktop app can appear as a widget in apps including Slack, Notes, and Messages, and its Premium page lists a Word add-in. |
| Language support | multilingual | multilingual |
Lightbulb plans
- Lightbulb FreeFree
- Annual Lightbulb Pro$29.99 a year
QuillBot plans
- FreeFree
- Premium$8.33 a month
- Team Plan (51+ seats)$69.95
- Team Plan (11–50 seats)$79.95
- Team Plan (2–10 seats)$89.95
- TeamPriced on request
Pick Lightbulb if…
You want what its maker publishes above — check its page for the details.
Pick QuillBot if…
QuillBot suits people who want writing support across web, desktop, mobile, or browser-extension workflows. Its Team Plan features also suit groups that need writer-management dashboards and centralized billing.