SpeechGen.io
Convert text to natural-sounding speech with 5,000+ AI voices in 150 languages
About SpeechGen.io
SpeechGen.io is an online AI text-to-speech tool that generates realistic voiceovers in multiple languages. With 5,000+ voices, smart caching, and customizable audio settings, it's ideal for marketers, educators, businesses, and creators. Start for free with 1,000 characters, no account needed.
Pricing
Full pricing pagePay as you go
25,000 limits
$4.99 one-time
~60 min AI speech. Use for TTS or transcription.
- Standard voices: 50,000 characters
- Pro voices: 25,000 characters
- HD voices: 12,500 characters
- Transcription: 180 min
- Text to Speech AI voices
- 5,000+ voices available
- 150+ languages & accents
- Commercial license
- Smart Cache
- Multi-speaker dialogues
- SSML editor
- Export formats: MP3, WAV, OGG
- PDF & DOCX to speech
- API access
- File upload: up to 1 GB / 3 hours
- Speaker diarization
- Timestamps
- Subtitle export: SRT, VTT
- Bulk export
- Input formats: MP3, WAV, YouTube, video
Popular
65,000 limits
$9.99 one-time
~155 min AI speech. Use for TTS or transcription.
- Standard voices: 130,000 characters
- Pro voices: 65,000 characters
- HD voices: 32,500 characters
- Transcription: 467 min
- Text to Speech AI voices
- 5,000+ voices available
- 150+ languages & accents
- Commercial license
- Smart Cache
- Multi-speaker dialogues
- SSML editor
- Export formats: MP3, WAV, OGG
- PDF & DOCX to speech
- API access
- File upload: up to 1 GB / 3 hours
- Speaker diarization
- Timestamps
- Subtitle export: SRT, VTT
- Bulk export
- Input formats: MP3, WAV, YouTube, video
200,000 limits
$24.99 one-time
~476 min AI speech. Use for TTS or transcription.
- Standard voices: 400,000 characters
- Pro voices: 200,000 characters
- HD voices: 100,000 characters
- Transcription: 1,437 min
- Text to Speech AI voices
- 5,000+ voices available
- 150+ languages & accents
- Commercial license
- Smart Cache
- Multi-speaker dialogues
- SSML editor
- Export formats: MP3, WAV, OGG
- PDF & DOCX to speech
- API access
- File upload: up to 1 GB / 3 hours
- Speaker diarization
- Timestamps
- Subtitle export: SRT, VTT
- Bulk export
- Input formats: MP3, WAV, YouTube, video
500,000 limits
$49.99 one-time
~1,190 min AI speech. Use for TTS or transcription.
- Standard voices: 1,000,000 characters
- Pro voices: 500,000 characters
- HD voices: 250,000 characters
- Transcription: 3,592 min
- Text to Speech AI voices
- 5,000+ voices available
- 150+ languages & accents
- Commercial license
- Smart Cache
- Multi-speaker dialogues
- SSML editor
- Export formats: MP3, WAV, OGG
- PDF & DOCX to speech
- API access
- File upload: up to 1 GB / 3 hours
- Speaker diarization
- Timestamps
- Subtitle export: SRT, VTT
- Bulk export
- Input formats: MP3, WAV, YouTube, video
FAQ
You can upload plain text, DOCX, PDF, or SRT files. For subtitles, use the dedicated SRT to voice page.
You can adjust the speech speed from x0.1 (very slow) to x2.2 (very fast) and the voice pitch from -20 to +20 in steps of 2. These settings are located below the text box.
Yes, you can use the multi-voice audio generation feature (dialogue mode) to assign different voices to different text sections. This is useful for audiobooks, educational dialogues, or podcasts.
The maximum text length per generation is 2,000,000 characters, which is approximately 285,000-330,000 words. This makes it suitable for long-form content like entire books.
Your project history is automatically saved for 30 days. To keep files permanently, add them to your favorites. The smart cache for sentence-level savings lasts 7 days.
First, check that your file is in a supported format (DOCX, PDF, or TXT) and not corrupted. If the issue persists, copy the text manually and paste it directly into the text box.
Alternatives to consider
Community ratings & full list
Pricing summary
Model
Pay as you go
Starting from
$4.99 for 25,000 limits
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