Features
The technical building blocks that make SuperSpeech fast, private, and practical in daily work.
SuperSpeech is built around a set of core features that together make the difference: 100% offline processing, 25+ EU languages in a single model, unlimited custom dictionary, optional local grammar correction, configurable global hotkey, file transcription, speaker separation, export formats, and system-wide dictation. No cloud dependency, no fragile browser extension, no integrations to maintain.
Offline Dictation Software — No Cloud, No Internet Required
100% on-device speech-to-text for macOS and Windows. Your audio never leaves your laptop.
Learn moreMultilingual Dictation: 25+ EU Languages in One Model
English, German, French, Spanish, Italian, Portuguese, Dutch, Polish — switch languages mid-sentence without changing settings.
Learn moreCustom Dictionary for Dictation: Teach SuperSpeech Your Vocabulary
Map spoken variants to preferred output. Brand names, technical terms, legal Latin, medical jargon — SuperSpeech learns your vocabulary.
Learn moreGrammar Correction: Local LLM Polish After Transcription
Optional on-device grammar and punctuation cleanup via Llama-3.2-3B. Faster than re-reading, fully offline, no cloud LLM cost.
Learn moreGlobal Hotkey Dictation: Speak Into Any App
Configurable system-wide hotkey triggers dictation in the active application. No app switching, no copy-paste, no friction.
Learn moreSystem-Wide Dictation for macOS and Windows
One dictation engine, every application. Works in native apps, browsers, terminals, and even virtual machines.
Learn moreOffline File Transcription for Audio and Video
Transcribe MP3, WAV, M4A, MP4, and MOV locally in seconds without upload limits or minute caps.
Learn moreSpeaker Diarization for Interviews and Meetings
Separate speakers automatically so transcripts show who said what without manual cleanup from scratch.
Learn moreTranscript Export Formats: TXT, DOCX, Markdown, SRT, VTT
Move from transcription to handoff faster with the format that fits notes, documents, captions, and archives.
Learn moreGenerate SRT and VTT Subtitle Files Offline
Create subtitle files for interviews, webinars, courses, and social clips without sending media to a cloud editor.
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