Turn documents intonarrated audio
Upload a PDF, Word, or Markdown file, or paste a script. Generate MP3 or WAV narration in a preset voice or your own cloned voice. Built for training docs, courses, and localized content.
Training doc
Oliver — UK English
Tutorial script
Paul — US English
Localization
Marie — French
How it works
Upload your voice
Upload a short clip of clear speech: 3 seconds minimum, about 10 seconds recommended. Our AI captures your unique voice characteristics instantly.
Drop your document
Paste text, or upload a PDF, Word document, or Markdown file. We extract the content automatically.
Download your audio
Get a natural-sounding MP3 or WAV file narrated in your cloned voice. Ready in seconds.
66 built-in voices in 21 languages
Tap a voice to hear it read a short line in its own language.
UK English
US English
French
Arabic
Catalan
Chinese
Dutch
German
Hindi
Hungarian
Italian
Japanese
Korean
Norwegian
Polish
Portuguese
Romanian
Russian
Spanish
Turkish
Ukrainian
Vietnamese
Or clone your own voice, in any of 38 languages
Record a short clip in your language, and your voice narrates in it. All languages: English, Arabic, Bulgarian, Catalan, Chinese, Croatian, Czech, Danish, Dutch, Filipino, Finnish, French, German, Greek, Hindi, Hungarian, Icelandic, Indonesian, Italian, Japanese, Korean, Latvian, Luxembourgish, Norwegian, Polish, Portuguese, Romanian, Russian, Slovak, Slovenian, Spanish, Swedish, Tamil, Thai, Turkish, Ukrainian, Urdu and Vietnamese.
Everything you need
Voice Cloning
Clone your own voice from a short clip: 3 seconds minimum, about 10 seconds of clear speech recommended. Captures tone, accent, and speaking style.
Document Native
Send a PDF, Word doc, or Markdown file — we extract text and generate speech automatically.
38 Languages
66 built-in voices speak 21 languages. Clone a voice from a short recording in your language to narrate in any of the 38, from Arabic to Vietnamese.
Emotion & Style
Upload clips with different tones — excited, calm, confident. Your clone matches the style.
MP3 & WAV
Download compressed MP3 for sharing or uncompressed WAV for professional quality.
API & CLI Access
Use your cloned voices from the Conversion Tools API and the ctio command-line tool, on every plan. API use is billed in Conversion Tools AI credits.
Built for
E-Learning
Convert course materials to audio narrated by the instructor's voice.
Accessibility
Meet compliance requirements by converting documents to audio.
Podcasting
Turn blog posts and articles into podcast episodes automatically.
Localization
Narrate content in 38 languages, in a built-in voice or your own.
YouTube creators
Voiceovers for videos, Shorts and faceless channels, in your own voice.
Your voice and your scripts stay private
Never used to train AI
Your scripts, documents and voice samples are not used to train AI models, by us or by our speech provider.
Never sold or shared
Only the speech provider that creates your audio sees your text and voice samples.
Processed on our own servers in Germany
Uploaded documents and generated audio are deleted within 24 hours.
Your voice is yours
Only your account can use your cloned voice, and you can delete it at any time.
Simple pricing
Start free. Upgrade when you need more.
Free
Try voice cloning
- 1 voice clone
- 10,000 characters/month
- Built-in preset voices
- MP3 & WAV output
Starter
For creators and small teams
- 5 voice clones
- 100,000 characters/month
- Document upload (PDF, DOCX, MD)
- Priority generation
- Email support
Pro
For teams and businesses
- 20 voice clones
- 500,000 characters/month
- Document upload (PDF, DOCX, MD)
- Priority support