01
OpenAI Whisper
Robust speech recognition across multiple languages
An open source automatic speech recognition system trained on a massive dataset of multilingual audio.
95.0
Whisper by OpenAI is the top pick for developers seeking high accuracy across multiple languages. Otter.ai is best suited for professionals and students who need real-time meeting transcription and note-taking. Both tools lead the market in reliability, offering robust features tailored for different audio processing needs.
RANKENTRYSCORETRENDFROM
1
OpenAI WhisperWhisper supports robust multilingual translation and transcription straight out of the box.95.0NEWFree
OpenAI WhisperWhisper supports robust multilingual translation and transcription straight out of the box.95.0NEWFree3
RevRev offers both lightning-fast automated transcription and 99 percent accurate human transcription.90.3NEW$0.25 per minute
RevRev offers both lightning-fast automated transcription and 99 percent accurate human transcription.90.3NEW$0.25 per minute4
AssemblyAIAssemblyAI provides advanced models for sentiment analysis, topic detection, and summarisation.88.0NEWPay as you go
AssemblyAIAssemblyAI provides advanced models for sentiment analysis, topic detection, and summarisation.88.0NEWPay as you go5
DeepgramDeepgram uses end-to-end deep learning to reduce word error rates significantly.85.7NEWPay as you go
DeepgramDeepgram uses end-to-end deep learning to reduce word error rates significantly.85.7NEWPay as you go6
Google Cloud Speech-to-TextIt supports over 125 languages and variants for global enterprise deployment.83.3NEWPay as you go
Google Cloud Speech-to-TextIt supports over 125 languages and variants for global enterprise deployment.83.3NEWPay as you go7
Amazon TranscribeAmazon Transcribe includes automatic Personally Identifiable Information redaction.81.0NEWPay as you go
Amazon TranscribeAmazon Transcribe includes automatic Personally Identifiable Information redaction.81.0NEWPay as you go8
Microsoft Azure SpeechAzure Speech allows custom acoustic and language model training for niche industries.78.7NEWPay as you go
Microsoft Azure SpeechAzure Speech allows custom acoustic and language model training for niche industries.78.7NEWPay as you go9
DescriptDescript lets users edit audio and video simply by editing the transcribed text document.76.3NEW$12 per month
DescriptDescript lets users edit audio and video simply by editing the transcribed text document.76.3NEW$12 per month10
SonixSonix provides an integrated in-browser editor for polishing transcripts and generating subtitles.74.0NEW$10 per hour
SonixSonix provides an integrated in-browser editor for polishing transcripts and generating subtitles.74.0NEW$10 per hourLAST UPDATED 2026-07-20CURATED · UPDATED REGULARLY
The ranking, in detail
02
Otter.ai
Your AI meeting assistant for notes and summaries
An AI-powered meeting assistant that records audio, writes notes, and generates summaries automatically.
92.7
03
Rev
Speech to text services powered by AI and humans
A transcription platform combining speech recognition AI with human verification options.
90.3
04
AssemblyAI
Audio intelligence APIs for developers
An enterprise-grade AI audio intelligence platform accessible via simple API endpoints.
88.0
05
Deepgram
Deep learning speech recognition platform
A speech-to-text platform built on deep learning models designed for high-speed processing.
85.7
06
Google Cloud Speech-to-Text
Powerful speech recognition powered by Google
A scalable cloud service that converts audio to text using Google machine learning models.
83.3
07
Amazon Transcribe
Automatic speech recognition for AWS
A fully managed automatic speech recognition service from Amazon Web Services.
81.0
08
Microsoft Azure Speech
Speech services built on Azure AI
A comprehensive speech service combining transcription, translation, and voice synthesis.
78.7
09
Descript
An all-in-one video and audio editor that transcribes media for text-based editing.
76.3
10
Sonix
Fast and accurate automated transcription
An automated transcription and translation service designed for media professionals.
74.0
Frequently asked questions
What is the most accurate AI speech-to-text tool?
Accuracy varies by audio quality and language, but OpenAI Whisper and human-verified services like Rev consistently rank among the most accurate options available.
Can I use speech-to-text tools for live meetings?
Yes, tools like Otter.ai are specifically designed to join live virtual meetings on platforms like Zoom and Microsoft Teams to take real-time notes.
Are open source speech-to-text options available?
Yes, OpenAI Whisper is open source and can be run locally on your own hardware for free if you have the necessary technical knowledge.
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