ElevenLabs API is a developer interface to the company's audio models. A single API key opens up text to speech with expressive voices, realtime or batch speech to text, music and stem generation, loopable sound effects, and voice creation through cloning or prompt-based design. Official Python and TypeScript SDKs sit alongside a plain REST API, and streaming is supported for low-latency use. Pricing follows credit-based tiers: a Free plan with 10k credits per month, then Starter at $6 per month, Creator at $22, Pro at $99, Scale at $299 and Business at $990, plus custom Enterprise terms.
Software engineers building voice features are the core audience, from solo developers prototyping an audiobook narrator to platform teams shipping conversational products at scale. Startups can apply to a grants program that offers 12 months free for building agents. Enterprises with strict data requirements get encryption in transit and at rest, support for SOC 2, HIPAA and GDPR compliance, EU data residency and zero retention modes. Content studios and game developers who need many character voices also fit, since over 10k existing voices are available alongside custom clones.
Typical projects include dubbing short videos into local languages, voicing characters in games, adding human-sounding speech to telephony flows through Twilio ConversationRelay, and building a chess coach that speaks in the voices of well-known creators. Teams transcribe calls and meetings with the speech-to-text endpoints, generate background music and stems for videos, and create looping sound effects for apps. Customer support groups deploy managed voice agents with native SDKs for mobile and web. Publishers can batch-convert articles into audio, while edtech products narrate lessons in dozens of languages from the same integration.