Text to Speech Online vs SpeechGen.io

Text to Speech Online is a free browser tool that converts written text into lifelike speech with more than 100 AI voices. Users pick a language, gender, and voice style, adjust speed and pitch, then preview or generate audio for download as MP3 or WAV files.

The interface supports dozens of languages, voice search, file import, subtitle output, and autoplay after generation. Use cases highlighted on the site include video dubbing, audiobook production, podcasts, education materials, voice assistants, and multilingual localization.

The service is positioned as a no-cost text-to-voice generator with tutorial articles, support pages, and optional donations rather than a subscription checkout.

SpeechGen.io is an online text-to-speech platform that turns written text into downloadable voiceovers. The editor supports 5,000+ voices across 150 languages and regional accents, with controls for speed, pitch, volume, and SSML markup for pauses, emphasis, and intonation.

Beyond basic TTS, SpeechGen.io includes voice cloning from short audio samples, subtitle-to-speech conversion for SRT, SUB, and VTT files, and audio-to-text transcription for uploaded files, YouTube links, and video. Export options include MP3, WAV, OGG, FLAC, and other formats at multiple bitrates.

Credits are pay-as-you-go with no subscription. New accounts receive free credits to test the service, and purchased credits stay valid for up to one year. A Smart Cache feature reuses previously generated sentences at no extra cost when you edit and re-export projects.