Visual Novel Maker, Chat Mapper, articy:draft, Dialogue Designer, TalkerMaker Deluxe, Amulet, Undum, WrittenRealms, textadventures.co.uk, TalkTree, Squiffy, Yarn Spinner, Dedalus, Ink by Inkle, ChoiceScript, AXMA Story Maker, Tuesday JS, Chronicler, Inklewriter, ADLENGINE, iSpring TalkMaster, TADS, Plotline, ADRIFT, Spatterlight, OpenBST, Playfic, gist-txt are some alternatives to Twine.