Alternatives to OpenAI Moderation API
Notta turns meeting recordings and uploaded files into searchable transcripts, summaries, and action items.
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Rev AI
Rev AI is an API service for transcription and related audio-language processing.
Free planAndroidiOSWebAPI8.1Free plan - 5

Whisper
Whisper is a free, open-source speech recognition model for multilingual transcription, translation, language identification, and voice activity detection.
Free planOpen sourceAPILinuxmacOSSelf-hosted8.1$0.01 usage-based - 6

Speechmatics
Speechmatics provides speech APIs for speech-to-text, voice agents, and text-to-speech, working with recorded files or live audio.
Free planWebAPILinuxmacOS7.9From $0.01 a month - 7

Happy Scribe
Happy Scribe is a transcription, subtitling, and translation service for recordings and meetings.
Free planAndroidiOSAPImacOS7.8From $8.50 a month - 8

ElevenLabs
ElevenLabs is a web and API platform for generating and working with speech, audio and other media.
Free planWebAPI7.6From $6 a month - 9

NVIDIA Riva
NVIDIA Riva is a GPU-accelerated SDK for building customizable Speech AI applications with real-time performance.
Free planWebAPILinuxSelf-hosted7.6Free plan - 10

Gladia
Gladia is an audio service built around an API for recording, transcribing and enriching audio.
Free planWebAPImacOSWindows7.5From $0.20 a month - 11

MacWhisper
MacWhisper transcribes audio and video files, including interviews, voice memos, lectures, and subtitle material.
Free planiOSmacOS7.4€64 one-time - 12

Otter.ai
Otter.ai records and transcribes meetings, creating searchable text with summaries and action items.
AndroidiOSExtensionmacOS7.4 - 13

Transkriptor
Transkriptor is a transcription and translation service available on web, iOS, Android, desktop, and browser extensions.
AndroidiOSWebAPI7.3 - 14

Amazon Transcribe
Amazon Transcribe is a managed speech-recognition service that turns live audio and recorded media into text.
Free planWebAPI7.2$0.01 usage-based - 15
Voice In
Free planExtensionLinuxmacOSWindows7.2From $59.99 a year - 16

AssemblyAI
AssemblyAI provides Voice AI models and APIs for speech-to-text, speech understanding, and voice applications.
Free planWebAPISelf-hosted7.1From $0.15 a month - 17
Google Cloud Speech-to-Text
Google Cloud Speech-to-Text converts audio into text and provides APIs for adding speech recognition to applications.
Free planWebAPISelf-hosted7.1From $0.02 a month - 18
Picovoice Leopard
Picovoice Leopard is an on-device speech-to-text engine for transcribing audio and video files, including recordings of interviews, meetings, calls,…
AndroidiOSWebAPI7.1 - 19
Trint
Trint is a paid AI-powered platform for transcribing, editing, collaborating on and publishing audio and video.
AndroidiOSWebAPI7.1 - 20
Vosk
Vosk is a free, open-source toolkit for offline speech recognition, intended as a practical library for applications.
Free planAndroidiOSAPILinux7.1Free plan - 21

TurboScribe
TurboScribe is a web service that converts audio and video into text in more than 98 languages.
Free planWeb6.9From $120 a year - 22

Tactiq
Tactiq is a meeting transcription tool that captures calls through an extension and produces transcripts, summaries, and action items.
Free planWebmacOS6.8From $8 a month - 23

Aiko
iOSmacOS6.7$24 one-time - 24

Azure AI Speech
Free planWebAPISelf-hosted6.7Free plan - 25
Spoke
Spoke is a free, open-source macOS dictation app that turns speech into text at the active cursor.
Free planmacOS6.5From $10 a month - 26

Buzz
Buzz is a free desktop application for transcribing and translating audio offline on a personal computer using OpenAI's Whisper.
Free planLinuxmacOSWindows6.4Free plan - 27

Soniox
Soniox is transcription and translation software available through an API, with support for 60 languages, speaker identification, speaker labels, and timestamps.
Free planAPI6.3From $19.99 a month - 28

OpenAI Text-to-Speech
OpenAI Text-to-Speech is a cloud API that converts written text into spoken audio with the GPT-4o Mini TTS model.
API6.1 - 29

Sonix
Sonix is a transcription and translation service supporting 54 languages, speaker identification, timestamps, and speaker labels.
API5.7From $25 a month - 30
Dragon Professional
Dragon Professional v16 is Windows dictation and transcription software for individuals, groups, and organizations.
Windows5.6

