Cepstral

by Cepstral

Long-running embedded TTS — IVR and telephony.

Looking at Cepstral? Try this first.

Drop your audio. Transcript in seconds. First transcript free, then $4 = 300 min

TL;DR

Best for legacy IVR and embedded TTS deployments with per-voice licensing. Pricing: from $29.99 per voice (desktop) / Enterprise contact sales.

Category
Products
License
—
Stars
—
Last push
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Pricing
from $29.99 per voice (desktop) / Enterprise contact sales
Platforms
Linux, Windows, macOS, API

What it is

Cepstral is a long-running US TTS vendor known for IVR-grade voices with per-voice perpetual licenses. The desktop SwiftTalker product is still sold to end users. Consent posture: synthetic voices only.

Best for: Legacy IVR and embedded TTS deployments with per-voice licensing.
Watch out for: Concatenative voices — sounds dated next to neural TTS.

Install / use

Go to Cepstral cepstral.com

Features

Speaker diarizationNo
Word-level timestampsNo
Streaming / real-timeNo
Languages supported9
HIPAA eligibleNo

Cepstral vs Whipscribe

FeatureCepstralWhipscribe
CategoryProductsTranscription 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
Languages999
PlatformsLinux, Windows, macOS, APIWeb, API, MCP

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Whipscribe is a managed faster-whisper + whisperX service. If you want transcripts without running infrastructure, paste a URL or drop a file in the form below — you'll have a transcript in seconds.