Lightbulb vs Wordtune
Lightbulb
lightbulbai.appWordtune
wordtune.comSide by side
| Figure | Lightbulb | Wordtune |
|---|---|---|
| Price from | $2.50/mo | $6.99/mo |
| Free plan | Yes | Yes |
| Free trial | Yes | Yes |
| Open source | — | — |
| Web | — | Yes |
| macOS | Yes | — |
| iOS | Yes | Yes |
| API | — | Yes |
| Plans published | 2 | 3 |
| Spec score · AI Writing Tools | 8.3 (#94) | 9.4 (#4) |
| 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. | Official materials list Google Docs, Gmail, Outlook, Slack, Asana, Chrome and Microsoft Edge usage or integrations. |
| Language support | multilingual | multilingual |
| Support | The site lists [email protected] for support and says it usually replies within 1 business day. | The plans page says support is available through the Help Center chatbot or by emailing [email protected]. |
| What it does | Lightbulb is a native iOS keyboard for generating, polishing, and rewriting text inside other apps. | Wordtune is a cloud AI writing assistant for rewriting, paraphrasing, grammar and spelling correction, tone changes, expansion, shortening and text generation. |
Plans
In their own words
Lightbulb
Lightbulb has no write-up on Specifiction yet; its figures are above.
Wordtune
Wordtune is an AI-powered paraphrasing and reading and writing assistant for everyday, professional, academic, and content writing. It can correct spelling and grammar, shift text between formal and casual tones, lengthen or shorten sentences, and generate text in a user's writing style. It also summarizes documents, articles, webpages, and YouTube videos. Wordtune writes in English and can translate text from 10 languages into English. Basic is free and includes 10 rewrites and AI suggestions per day, three AI summaries per month, and unlimited spelling and grammar checks. Advanced costs $6.99 per month when billed annually, with 30 daily rewrites and 15 monthly summaries. Unlimited costs $9.99 per month when billed annually and includes unlimited rewrites and summaries, among other listed writing tools. Wordtune runs on the web, as a browser extension, and as an iOS app. Its three-day trial requires payment information; it can be canceled before ending without charge. Wordtune says it does not offer refunds.