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SPECIFICTION
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Fish Audio vs Gnuspeech

Fish Audio

fish.audio

Gnuspeech

gnu.org

Side by side

FigureFish AudioGnuspeech
Price from$11/moFree
Free planYesYes
Free trial——
Open source——
WebYes—
WindowsYes—
macOSYesYes
LinuxYesYes
APIYes—
Self-hostedYes—
Plans published51
Spec score · Text-to-Speech Software9.0 (#11)8.0 (#110)
Spec score · Text-to-speech tools9.1 (#13)7.7 (#152)
Commercial useThe pricing page says free plan users may use generated content only for personal, non-commercial projects, while premium subscribers may commercially use verified voices they own.Yes
Free planYesYes
IntegrationsThe enterprise page lists integrations or ecosystem connections for Vapi, Twilio, Retell, and workflow automation tools.The page describes a command-line synthesizer and does not list third-party integrations.
SecurityFish Audio says its SOC 2 Type II audit is underway and that enterprise contracts can enable Zero Data Retention; it also describes HIPAA-aligned configurations and BAAs for qualifying healthcare workloads.The page does not state security or compliance certifications.
SupportEnterprise support includes 24/7 production support, a technical account manager, and a stated 99% uptime SLA.The page links to source code repositories and manuals; it does not state a support service.

Plans

Fish Audio

  • Free TierFree
  • Plus$11 a month
  • Pro$75 a month
  • Max$749 a month
  • EnterprisePriced on request

Fish Audio pricing →

Gnuspeech

  • GnuspeechFree

Gnuspeech pricing →

In their own words

Fish Audio

Fish Audio provides text-to-speech, voice cloning, speech-to-text, voice agents, and other audio tools. Its text-to-speech controls cover emotion and expression, real-time generation, multilingual output, speed, volume, and model parameters. Fish Audio says TTS supports eight languages with native accents and its platform hosts more than 2,000,000 voices. Developers can use the API for speech generation, voice cloning, and transcription through REST, WebSocket streaming, and official Python and TypeScript SDKs. The listed platforms include web, Linux, macOS, Windows, API access, and self-hosting. Use cases named by the company include video voiceovers, audiobook narration, character voices, and conversational chatbots. The Free Tier costs nothing and allows 8,000 monthly credits, up to 7 minutes of generation, and personal, non-commercial use. Plus costs $11 a month, billed $132 billed annually; paid plans are listed from $15/mo. Commercial use is listed as available. Enterprise deployments include VPC, on-premises, air-gapped, and sovereign cloud options. Fish Audio says default data stays in the United States and self-hosted deployments run inside customer infrastructure. Unused monthly minutes do not roll over.

Visit fish.audio

Gnuspeech

Gnuspeech has no write-up on Specifiction yet; its figures are above.

Visit gnu.org