buildahuman.ai creates a digital twin from a person's voice, face, and handwriting.
To protect everyone, we need your agreement to two things before you continue.
buildahuman.ai
01
Voice
02
Face
03
Handwriting
04
Connect
Step 01 of 04
Clone your voice
Record in the browser or upload audio. ElevenLabs learns your voice from the samples. Your twin will always respond in your voice.
Voice Clone
Record
Record directly in the browser
At least 60 seconds of natural speech. Read anything aloud, a book, an article, whatever.
Upload a clear front-facing photo. Your twin will show your face during every conversation.
Portrait
Upload a photo of yourself
Front-facing, eyes visible, reasonably clear. Doesn't need to be professional.
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Drop photo here or click to browse
JPG · PNG
Step 03 of 04
Clone your handwriting
Print the worksheet, fill every box naturally, scan it. Your twin can then write anything in your handwriting.
Worksheet
Download and fill the template
151 labeled boxes covering every letter, digit, and symbol across 3 pages. Write each character naturally in the box. Don't try to write perfectly, just write how you actually write.
151 boxes3 pagesa-z 3x · A-Z 2x · 0-9 1x
Upload Scan
Upload your completed worksheet
Single PDF (all pages) or select all 3 image files at once. Scan at 300 dpi, or photograph flat on a white surface.
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Drop scan here or click to browse
JPG · PNG · PDF · Select multiple for multi-page photos
Review
Check extracted samples
Click any cell to flag a bad crop. Flagged samples are excluded.
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Take a photo
Step 04 of 04
Connect your life
Sync your accounts so your twin knows your schedule, professional life, and how you communicate. No pasting required.
Sync accounts
Connect in one click
Your twin reads your calendar, inbox, and profile to learn your context. Nothing is stored beyond your session.
About you
Fill in the gaps
Connected accounts auto-fill much of this. Add anything they don't cover.
YT
Your Twin
Ready
Live
buildahuman.ai
Hey, I'm your digital twin.
Ask me anything, tell me to write something, or just talk. I'll respond in your voice.