TTS API Services

Compare TTS API providers to find the best solution for your needs.

Amazon Polly

AWS's cloud TTS service, supporting neural and standard TTS with unique SSML tags and pronunciation lexicon features.

2024年1月15日Per-character billing, Standard $4/million characters, Neural $16/million characters

Azure Speech Service

Microsoft Azure's cloud-based TTS API featuring the richest voice library and language coverage, with SSML fine-grained control and custom voice capabilities.

2024年1月1日Per-character billing, Standard $4/million characters, Neural $16/million characters

Deepgram

An AI voice company renowned for speech recognition, offering ultra-low-latency streaming TTS API optimized for real-time conversational scenarios.

2024年5月1日Per-character billing, Standard $0.015/thousand characters

ElevenLabs API

ElevenLabs' API service, renowned for ultra-high audio quality and powerful voice cloning capabilities, supporting 29+ languages and emotion control.

2024年2月1日Per-character billing, Free tier $5/month (10K chars), Paid plans from $11/month

Google Cloud Text-to-Speech

Google Cloud's TTS API, built on WaveNet and Transformer architecture, delivering natural audio quality and supporting 220+ voices.

2024年1月10日Per-character billing, Standard $4/million characters, WaveNet $16/million characters

OpenAI Text-to-Speech

OpenAI's GPT-4o-powered TTS API, supporting multiple languages and 6 preset voices with excellent naturalness and emotional expression.

2024年4月1日Per-character billing, Standard $15/million characters

Play.ht

Play.ht's TTS API and online platform, offering 800+ AI voices with real-time streaming and voice cloning support.

2024年2月15日Subscription-based, paid plans from $31.25/month