Transcribe, translate, and synthesize speech — all in a single tool. Batch process entire folders. Create dubbed videos in one click. Export translated subtitles. Built for people who work with audio every day.
Stellato — $19/month (40 hours included)* · Cancel any time
*40 hours of full pipeline processing per month (STT + translation + native TTS). Most users stay under 15 hours. Top-ups: $15 → +20 hours · $30 → +50 hours.
Whether you're listening, speaking, or translating — Stellato handles the whole pipeline.
Upload any audio or video file and get a clean, accurate transcript. Supports 90+ languages via Groq's Whisper engine.
Paste any text and generate natural-sounding audio. Ideal for voiceovers, accessibility, and content in multiple languages.
The complete pipeline in one pass — upload audio in any language, receive synthesized speech in another. Transcribe + translate + re-synthesize, automatically.
Three AI models. One pipeline. No stitching required.
Drop in any audio or video file — or batch upload up to 15 at once (6-hour cap per batch). Your browser compresses files before they ever leave your device.
Groq's Whisper API converts speech to text. OpenAI translates to your target language.
Inworld AI synthesizes natural-sounding speech in the target language. Download audio, create a dubbed video, or export translated subtitles — all in one step.
Most users stay under 15 hours a month. Power users get 40 — and instant top-ups when they need more.
One plan. Every direction. $19/month — 40 hours included.