Alternatives to Sonix

Rev is an investigative intelligence and legal transcription platform that turns case audio, video, images and documents into searchable, citation-backed

Notta is an AI note taker that transcribes 58 languages, then turns recordings into slides, infographics, and searchable notes.

AI video and audio localization platform that dubs, lip-syncs, and translates your content into 135+ languages.

AI video summarizer that turns a 1-hour YouTube, Bilibili, or podcast video into a 3-minute read.

Browser-based AI video translation, dubbing, and subtitling that turns one recording into versions in up to 81 languages per process.

Browser-based video and audio transcription with AI notes, subtitles, and dubbing — no account needed for the free tier.

Browser-based transcription of audio and video into speaker-labeled text in 134+ languages.

Unlimited AI transcription for audio and video in 98+ languages, from one flat monthly rate

Maestra AI transcribes, subtitles, translates, and dubs audio and video in 125+ languages — live or on demand.

Meeting recording API that sends bots, desktop or mobile SDKs into calls and returns transcripts, audio, video, and metadata

Free GPL-V3 desktop app that runs speech recognition, subtitle translation, AI dubbing and video composition in one click.

LLM Hub runs 15+ AI models — chat, image, video, music, code — entirely on your Android or iOS phone, with no cloud and no account.

macOS video player that generates and translates subtitles on-device while you watch, on Apple Silicon Macs

Paste a public RedNote (Xiaohongshu) video link and get a summary, key points, and a translated transcript in 100+ languages.

Multilingual speech-to-text API with real-time streaming and audio intelligence bundled into one call.

SoundNote is an iOS voice recorder that turns spoken audio into searchable transcripts and AI summaries.

Browser-based MP3 to text transcription that turns audio and video up to 10 hours into editable transcripts in 90+ languages.

RapidSOS pipes AI-assisted emergency intelligence and pre-call device data straight into 911 dispatch.

Soniox speech AI API: real-time speech-to-text, TTS, and translation in 60+ languages.

Real-time noise cancellation, accent conversion and AI meeting notes in one app

Sarvam AI delivers Indic-language text-to-speech, speech-to-text, translation and document digitisation APIs built and operated in India.

AI content operating system that turns each audio or video recording into 100+ ready-to-publish assets.

AI transcription, subtitles, and bot-free meeting notes in 150+ languages, with source-verified answers from your past calls.

Enterprise AI transcription with live capture in 40+ languages for newsrooms, sports media and production teams, plus MCP Connector workflows.

Low-latency multilingual speech-to-text API with sub-second real-time STT across 55+ languages

OpenAI's open-source speech recognition model: transcribe and translate 99+ languages, self-hosted for free or via API at $0.006/minute.

Notability turns handwriting, audio, and PDFs into searchable notes, AI summaries, and study materials across Apple, Android, and web.

Local-first AI memory for your Mac that indexes video, audio, images, and documents so you can search by what's inside them.

Apple-only AI voice note app with unlimited on-device recording, live Chinese-English transcription and translation, and offline sync.

NoteGPT is an AI agent that summarizes YouTube videos, transcribes audio and video, and turns notes into slides, images, and voice — in one subscription.