About FreeSocialKit
Free social media toolkit that respects your privacy. Every operation runs in your browser — your data never leaves your device.
5
Social Tools
7
Platforms Covered
0
Sign-ups Required
0
Data Sent to Server
Our Tools
Hashtag Generator
Generate trending hashtags by topic for Instagram, Twitter, TikTok, and LinkedIn.
Post Size Guide
Optimal image and video dimensions for all major social media platforms.
Caption Generator
Create captions with emojis, CTAs, and hashtags in 5 different tones.
Bio Generator
Platform-optimized bios for Instagram, Twitter, LinkedIn, and TikTok.
Post Scheduler
Visual weekly calendar with best posting times. Export as CSV.
Privacy & Security
100% Browser-Based
All processing happens in your browser. Your data is never uploaded to any server.
Instant Processing
No waiting for server responses. Everything is processed instantly using JavaScript.
Works Everywhere
Use on any device with a modern browser — desktop, tablet, or phone. No installation needed.