Spintax Studio
Offline Windows editor for spintax templates with live preview
...Preview and the valid/invalid verdict come from the real spintax engine inside the application, not from a second parser. Diagnostics carry line and column positions and link to the built-in help; panels list variable definitions, references, session values and #include targets with their resolution status.
Generate variants locally, reproduce them with a seed, and export as plain text, an XLSX workbook, or one file per variant.
Offline by default: no account, no telemetry, no Node.js, PHP or Python runtime — one self-contained executable. Optional AI drafting is off until you turn it on and talks only to the endpoint you configure, with your own key when it needs one.
...