iSpeech

by iSpeech

TTS + STT API with consumer text-reader apps.

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TL;DR

Best for app developers wanting a single API for both TTS and ASR with a free dev tier. Pricing: freemium — API per-request, consumer apps free.

Category
Transcription APIs
License
—
Stars
—
Last push
—
Pricing
freemium — API per-request, consumer apps free
Platforms
Web, API, iOS, Android

What it is

iSpeech is a long-running US TTS / ASR API vendor with consumer reader apps. Free developer tier; mobile SDKs for iOS and Android. Consent posture: synthetic voices only.

Best for: App developers wanting a single API for both TTS and ASR with a free dev tier.
Watch out for: Synthetic voices only; older quality next to neural-TTS vendors.

Install / use

Go to iSpeech ispeech.org

Features

Speaker diarizationNo
Word-level timestampsNo
Streaming / real-timeNo
Languages supported27
HIPAA eligibleNo

iSpeech vs Whipscribe

FeatureiSpeechWhipscribe
CategoryTranscription APIsTranscription APIs
PricingNot verified$4–$24 one-time packs (credits never expire) · $2 single unlock · 60 min free on signup
Speaker diarizationNot verifiedYes
Word timestampsNot verifiedYes
StreamingNot verifiedNo
Languages2799
PlatformsWeb, API, iOS, AndroidWeb, API, MCP

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