Lightbulb vs WRITER
Lightbulb
lightbulbai.app
WRITER
writer.comSide by side
| Figure | Lightbulb | WRITER |
|---|---|---|
| Price from | $2.50/mo | — |
| Free plan | Yes | — |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | — | Yes |
| Windows | — | Yes |
| macOS | Yes | Yes |
| iOS | Yes | — |
| API | — | Yes |
| Plans published | 2 | 5 |
| Spec score · AI Writing Tools | 8.3 (#94) | 9.3 (#8) |
| Brand voice controls | Yes | Voice profiles configure tone, style and vocabulary so generated content follows an organization’s writing style. |
| 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. | GetApp lists Google Chrome, Microsoft Edge, Windows 11, macOS, Slack, Microsoft Word, Microsoft Outlook, Figma and Contentful integrations. |
| Language support | multilingual | multilingual |
| What it does | Lightbulb is a native iOS keyboard for generating, polishing, and rewriting text inside other apps. | WRITER is an enterprise platform where AI agents plan and execute multi-step work using company knowledge, rules and connected systems. |
Plans
WRITER
- StarterPrice not published
- StarterPriced on request
- EnterprisePrice not published
- EnterprisePriced on request
- Starter$39 a month
In their own words
Lightbulb
Lightbulb has no write-up on Specifiction yet; its figures are above.