Baidu Text-to-Speech vs Speechify

Baidu Text-to-Speech converts text into speech for applications and devices, with Chinese, English, mixed Chinese-English, and more than 70 voice styles available through its online service. Users can change speech rate, pitch, volume, and supported emotional effects; Chinese polyphonic characters can be annotated with pronunciation. Streaming synthesis can play audio nearly as text is entered, and long-text synthesis handles up to 100,000 Chinese characters in one request. Baidu provides HTTP and WebSocket APIs, online and offline SDKs, and Android and iOS SDKs for phones and smart devices. Offline synthesis is intended for settings with weak or no network access, including mobile apps, readers, robots, and smart hardware. Listed uses include audiobook reading, news and order announcements, and smart hardware. Short-text API requests must stay under 1,024 GBK bytes, with 120 bytes or less recommended. Export formats are MP3, PCM, and WAV. The service offers a free trial; offline trial and license plans are listed, while prices for other listed plans are not provided.

Speechify is a text-to-speech product available on Android, iOS, macOS, web, Windows, and through an API. Its listed capabilities include voice cloning, commercial use, and MP3 audio export, with support for 60 languages. The free plan costs nothing and includes 10 voices with a maximum speed of 1.5x. Premium costs $29 a month, billed monthly, and lists more than 1,000 voices, 60+ languages, and a maximum speed of 5x. Speechify was founded in 2017 and is headquartered in Miami, Florida, United States. The plans differ in voice count and maximum playback speed; Premium also specifies its language offering as 60+ languages. Buyers can weigh those limits against the listed platform access, language support, and MP3 export when choosing a plan.