FREE TOOLS
Free Threads thread generator
Paste long copy, split it into Threads-sized posts, and preview each generated post in the selected network format.
Free, browser-local tools. No login needed. Platform limits come from the same SocialSpool rules used for publishing validation.
Splits prefer paragraph breaks, then sentences, then word boundaries. Hard splits happen only when a single segment cannot fit.
Related tools
Done planning? Schedule the whole batch with SocialSpool.
Turn the copy you just shaped into scheduled posts across connected accounts.