Added Nov 5, 2026
SpeechFlow
FreemiumSpeech-to-text API transcribing 14 languages
What is SpeechFlow?
SpeechFlow offers a speech recognition API and online transcription for audio and video in 14 languages, including Japanese, Korean, Mandarin, Turkish and Vietnamese. Developers pay by the second, and a free tier covers small monthly volumes.
Results come back as time-aligned transcripts, and all 14 languages are available on every tier. The free tier includes 10 minutes of online transcription and half an hour of API transcription per month, with one file processed at a time.
The On Demand tier raises concurrency to 10 files and charges per second of audio. Enterprise customers can deploy SpeechFlow in their own VPC or on-premises with dedicated support.
Features
- Speech-to-text API
- Online transcription
- 14 languages
- Time-aligned transcripts
- VPC and on-prem deployment
Tags
Releases
+ Submit new release- Listed
SpeechFlow was added to the directory.
Organization
SpeechFlow
Listed by kitio.ai · unverified owner
Pricing
- Pricing model
- Freemium
- Paid options from
- Not listed
SpeechFlow plans
Free
Free
- 10 min online transcription
- 30 min API transcription
- 1 file at a time
On Demand
$0.0002 / second
- 10 files at a time
- Online support
Enterprise
Contact sales
- VPC or on-prem deployment
- Dedicated support
Prices in USD, checked Nov 5, 2026. Plans change often, so confirm on the SpeechFlow site.Official pricing
Sponsored
Your AI tool here
A Featured launch puts your tool in this spot and on the home page for a week.
Top SpeechFlow alternatives
View allAudio & voice
Speech-to-text API for async and streaming transcription in 57+ languages
Audio & voice
Audio and video transcription in 50+ languages with an API
Audio & voice
Transcription tuned to industry vocabulary, with speaker labels
Compare SpeechFlow
If you liked SpeechFlow
Baidu's speech-to-text API for short clips, live audio and files
FreemiumAudio & voiceMade in ChinaIBM speech recognition API for transcription, captions and call analytics
FreemiumAudio & voiceMade in United States- ModulateNew
Voice AI for moderation, transcription and deepfake detection
PaidAudio & voiceMade in United States - VoicegainNew
Speech-to-text APIs and voice agents you can run on-premises
FreemiumAudio & voiceMade in United States - AmberscriptNew
EU-hosted transcription and subtitles, by AI or human experts
PaidAudio & voiceMade in Netherlands
Pros and cons
Pros
- Per-second billing
- Strong coverage of Asian languages
- On-prem option for enterprises
Cons
- Only 14 languages
- Free tier is very small
- Concurrency limits on lower tiers
Prompts & results
No prompts yet. Add your own prompt and output to help others use this tool.
Share a prompt
Reviews
Q&A
What is SpeechFlow?
SpeechFlow offers a speech recognition API and online transcription for audio and video in 14 languages, including Japanese, Korean, Mandarin, Turkish and Vietnamese. Developers pay by the second, and a free tier covers small monthly volumes.
Can SpeechFlow be deployed on-premises?
Yes. The Enterprise tier supports VPC and on-premises deployments.
Which languages does SpeechFlow transcribe?
It covers 14 languages, including English, French, German, Indonesian, Italian, Japanese, Korean, Mandarin, Portuguese, Russian, Spanish, Traditional Chinese, Turkish and Vietnamese.
How much does SpeechFlow cost?
SpeechFlow is freemium.
Is there a free version of SpeechFlow?
Yes. SpeechFlow has a free plan, and paid plans add more usage and features.
What are the main features of SpeechFlow?
Speech-to-text API, Online transcription, 14 languages, Time-aligned transcripts, VPC and on-prem deployment.
Who makes SpeechFlow?
SpeechFlow is made by SpeechFlow.
What are the best alternatives to SpeechFlow?
Popular alternatives include Rev AI, Speechnotes, Vatis Tech.