PostSpark Pro - LinkedIn Post Writer (Chrome & Firefox)

Turn bullet points into polished LinkedIn posts in seconds.

PostSpark Pro gives you unlimited AI-powered post generation across 4 tones: Professional, Casual, Story-driven, and Provocative. Works in Chrome, Brave, Edge, and Firefox.

What you get:

• Unlimited post generations (free plan: 10 lifetime)
• All 4 writing tones
• One-click copy to clipboard
• Regenerate for a fresh version any time
• Your Claude API key stays local, nothing sent to our servers

How it works:

1. Install the extension in Chrome or Firefox
2. Add your free Claude API key in Settings
3. Enter a topic and optional bullet points
4. Pick a tone and hit Generate

Who it is for: Founders, marketers, consultants, and job seekers who want a consistent LinkedIn presence without spending 30 minutes per post.

Format: License key delivered instantly to your email. Enter it in the extension Settings tab to unlock Pro.