Festival Speech Synthesis

by University of Edinburgh / CMU

Classic Edinburgh / CMU concatenative TTS — academic reference.

TL;DR

Classic Edinburgh / CMU concatenative TTS — academic reference.

Best for linux distributions historically using Festival as the default screen-reader voice; academic teaching. Pricing: free (university open-source license).

Category
Open source
License
—
Stars
—
Last push
—
Pricing
free (university open-source license)
Platforms
Linux, macOS

What it is

Festival is the long-running general-purpose speech synthesis framework from the University of Edinburgh and CMU. The bedrock of much classical TTS research. Ships in most Linux distributions. Consent posture: synthetic-only.

Best for: Linux distributions historically using Festival as the default screen-reader voice; academic teaching.
Watch out for: Concatenative / classical synthesis — sounds dated next to neural TTS.

Install / use

sudo apt install festival

Features

Speaker diarizationNo
Word-level timestampsNo
Streaming / real-timeNo
Languages supported5
HIPAA eligibleNo

Festival Speech Synthesis vs Whipscribe

FeatureFestival Speech SynthesisWhipscribe
CategoryOpen sourceTranscription APIs
Pricingfree (university open-source license)free beta
Speaker diarization—Yes
Word timestamps—Yes
Streaming—No
Languages599
PlatformsLinux, macOSWeb, 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.