# Launch Announcement Post Generator

Free browser drafts at https://premiumlauncher.com/tools/launch-post-generator.

Enter a product name, a one-line tagline, a URL, where you are launching, an optional offer, and a plain or excited tone. The page writes a post for X, Bluesky, Threads, LinkedIn, and Mastodon. Nothing is uploaded.

Limits checked October 2026.

- X: 280 characters. Weighted count from X's counting-characters page. An http(s) or www link counts as 23. Emoji counts as 2. CJK counts as 2. Source: [Counting characters](https://docs.x.com/fundamentals/counting-characters), [twitter-text v3 config](https://github.com/twitter/twitter-text/blob/master/config/v3.json)
- Bluesky: 300 characters. Unicode grapheme clusters, which is the 300-character limit on Bluesky's intent-links page. The link counts in full. Source: [Action intent links](https://docs.bsky.app/docs/advanced-guides/intent-links)
- Threads: 500 characters. Threads' posts docs cap a text post at 500 characters and count an emoji as its UTF-8 bytes. Source: [Threads posts](https://developers.facebook.com/documentation/threads/posts)
- LinkedIn: 3,000 characters. LinkedIn Help says a post can contain up to 3,000 characters. The link counts in full. Source: [Post and share updates](https://www.linkedin.com/help/linkedin/answer/a528176)
- Mastodon: 500 characters (default). Mastodon's posting guide sets a default of 500. An http(s) link counts as 23. A server can use another cap. This counter uses 500. Source: [Posting to your profile](https://docs.joinmastodon.org/user/posting/)

Premium Launcher is $300 per month. It does not post these drafts and it does not change these limits.

HTML: https://premiumlauncher.com/tools/launch-post-generator