Letterly

SpeechGen assists creators in converting scripts and subtitles into audio for videos, lessons, and presentations. The browser-based editor includes over 5,000 voices spanning 150 languages, with voice samples provided to aid in selecting a speaker. You can allocate different voices to specific sections of the script, adjust the delivery and pauses using SSML, and incorporate background music. The service also offers tools for converting subtitles to audio and provides a REST API for integrating speech generation with other workflows. The generated audio can be downloaded in MP3, WAV, or FLAC formats. Pricing starts at $4.99 with one-time, pay-as-you-go credit packs. A free trial is available. The amount of credits used depends on the length of the text and the chosen voice quality.

AudioBot is an online platform powered by artificial intelligence that transforms written text into realistic audio across various languages and accents. With more than 500 voices to select from, users can download the audio as an mp3 file. This service is ideal for producing voiceovers for videos, presentations, and radio programs, and is offered in Spanish and Portuguese. A free trial is available, allowing 500 characters, and users can subscribe for additional features. The tool is owned by AudioBot, and the generated audio remains under the user's copyright.

The Operator service converts text messages into phone calls, enabling users to send texts that the system then transforms into voice calls. This tool is ideal for those who favor texting over phone conversations or find themselves in scenarios where placing a call isn't feasible. Individuals may find Operator useful for saving time, communicating discreetly, breaking language barriers with integrated translation, or assisting those with hearing or speech challenges, ensuring effective communication via phone calls.