Google Cloud Text-to-Speech vs TTSMaker

Google Cloud Text-to-Speech is an API that converts text or SSML into audio data for applications. It offers more than 380 voices across more than 75 languages and variants, with REST or gRPC integration and output formats including MP3, LINEAR16, OGG_OPUS, MULAW, and ALAW. Gemini-TTS supports single- or multispeaker speech guided by natural-language prompts for style, accent, pace, tone, and emotional expression. Chirp 3 instant custom voice can create a personalized voice model from as little as 10 seconds of audio and is available in more than 30 locales. Streaming synthesis supports real-time conversations, while long-audio synthesis accepts up to 1 million bytes of input. Speech controls include pitch, speaking rate, and volume gain. Billing counts input characters, including spaces, newlines, and SSML tags except the mark tag, and billing must be enabled. Standard and WaveNet voices cost US$4 per 1 million characters, with 0 to 4 million characters free. Other voice models have different rates and free-use limits. New customers can receive $300 in Google Cloud credits.

TTSMaker is an online text-to-speech service that converts written text into downloadable or playable audio. The web converter exports MP3, OGG, AAC, OPUS and WAV files and supports SSML. Its Pro information lists more than 600 AI voices in over 100 languages, with controls for voice emotion and speaking style. Named uses include video voiceovers, audiobook reading, education and training, marketing and advertising, customer service and application development. Commercial licensing grants worldwide, perpetual personal and commercial use of generated audio without additional fees or permission. Generated files and download links are retained for up to 30 minutes before deletion. The Free plan costs nothing and allows 20,000 characters per week, with 500 characters per conversion and 30 minutes of history. Lite, Pro Mini, Pro Max and Studio list increasing monthly character allowances, but no prices are provided. API access requires Pro or Studio and is limited to one request per second per API key. Platforms are web and API, and commercial use is allowed.