Alternatives to Supertonic

Expressive AI TTS with emotion control and voice cloning

Branded AI voice ordering for restaurant chains

Multilingual STT, TTS & translation API with sub-200ms latency

Low-latency speech-to-text for multilingual, multi-speaker conversations.

Open-source speech recognition for multilingual transcription and translation

Context-aware voice dictation that adapts to your workflow on Apple devices.

Investigative intelligence & legal transcription platform for high-scrutiny cases

AI transcription and subtitling for audio and video files.

99% accurate AI transcription for audio & video in minutes.

Voice AI that understands non-standard speech — for disabilities, aging, and accents

Voice dictation AI that polishes messy speech into clean text across every app

AI noise cancellation and meeting assistant for distraction-free calls

AI noise cancellation and meeting assistant for clearer calls and automated notes

Free unlimited transcription for existing Pendant owners through 2026; dead for new buyers.

Real-time STT, TTS, and Voice Agent APIs for developers.

India's full-stack sovereign AI platform for Indic language AI at scale.

Ultra-realistic AI voice generation, cloning, and conversational agents platform.

Free TikTok transcript generator: paste link, get clean text fast.

Speech-to-text and voice agent APIs for building production-ready voice AI.

AI transcription & content editor for media teams, live in 40+ languages

AI meeting notetaker that transcribes, summarizes, and turns conversations into searchable knowledge.

Modular LLM-based platform for omnichannel enterprise contact centers.

AI voice recorder for iPhone & Apple Watch with email summaries and intelligent routing via Agents.

Voice recorder that transcribes, summarizes, and surfaces action items from meetings and memos.

Open-source framework for building real-time voice, video, and physical AI agents.

AI order-taking for drive-thrus with 93%+ completion across ~1,000 stores.

AI sales notetaker that captures calls, generates CRM-ready notes and follow-ups.

Real-time voice AI with top-ranked TTS and LLM routing for emotionally engaging conversations.

Audio-native voice AI for fraud, compliance, and deepfake detection.

Turn text into natural-sounding audio for on-the-go listening