ThreadSplit - Tweet Thread

The ultimate Twitter thread tool. Split long text into multiple tweets with smart sentence breaks, perfect for the 280-character limit.

【CORE FEATURES】
• Smart Splitting: Auto-detects punctuation and word boundaries
• URL Protection: Keeps links intact, never splits URLs
• Twitter Optimized: Precise character counting (CJK counts as 2)
• Multi-Platform: Twitter/X (280), Bluesky (300), Mastodon (500), Threads (500)
• Flexible Modes: "Prefer sentence breaks" or "Strict length"
• Custom Numbering: Support (1/3), (i/N) and more formats
• Reserve Space: Leave room for adding images or links
• Local History: Save and reuse your splits

【USE CASES】
Want to post a long tweet? Paste it in, split with one tap, copy and post.
Cross-platform posting? Switch platforms, re-split, adapt to different limits.

【WHY CHOOSE US】
• 10x faster than manual splitting: No counting characters, no worrying about breaking sentences
• Smarter than Twitter's native thread: Auto-breaks at punctuation, maintains meaning
• 100% local processing: No server upload, privacy protected

【FREE VS PREMIUM】
• Free: Full support for Twitter/X
• Premium: Unlock Bluesky, Mastodon, Threads



【PRIVACY】
All text processing happens locally on your device. No uploads, no data collection.

【SUBSCRIPTION】
• Monthly: $0.99/month
• Yearly: $5.99/year
• Lifetime: $9.99 (one-time payment)
• Auto-renewable, cancel anytime in Settings > Apple ID > Subscriptions
• Terms: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

【CONTACT】
• Email: leilei0091@icloud.com
• Privacy Policy: https://www.notion.so/leilei0091/Privacy-Policy-ThreadSplit-29c5e372803f80c688c2e50a16573b44

【USER REVIEWS】
"Finally, no more counting characters!" - Heavy Twitter user
"The split threads look so professional" - Content creator
"Multi-platform support is so convenient" - Social media manager Show More