AI voice generator

AI voice generator.
Design a voice from a prompt.

Describe the voice you need — "calm female narrator with a British accent in her 40s" — and Postcrest synthesises a brand-new voice you can reuse across every script, podcast and video. Powered by ElevenLabs voice design.

Design a voice
Custom voices
Reusable
30+ languages
Commercial license
AI voice generator.
Prompt-driven
Design from words
30+
Languages
Reusable
Saved to library
Commercial
Full license
Why design a voice from scratch

When 200+ presets aren't quite right.

Pre-made voices are great, but sometimes you need a voice that fits a specific brand, character or audience — the AI voice generator builds it to your spec.

Brand voice
Design the official voice of your brand and use it on every podcast, ad and video.
Character voices
Build distinct voices for AI characters — different accents, ages, moods, vibes.
Audiobook narrator
Design the perfect narrator voice for the genre you're publishing in.
Ad voice testing
Test 5 designed voices in the same ad creative — pick the one that converts best.
Localised personas
Design a voice tailored to a regional market — accent, pace, energy.
Show host voice
Create a recurring AI host whose voice your audience instantly recognises.

Design the voice your brand needs.

Reusable, multilingual, commercial-license-safe — one subscription.

Included with Postcrest

Voice design that feels human.

ElevenLabs voice design generates a voice from your spec, lets you preview it on a test script, and saves it as a reusable voice in your library.

Prompt-driven design
Describe the voice in plain English — Postcrest converts the description into ElevenLabs parameters.
Multi-preview
Postcrest generates several voice candidates from your prompt — pick the one that sounds right.
Save as reusable voice
Designed voices live in your voice library and can be used across every TTS, voiceover and dub generation.
Multi-language ready
Designed voices speak 30+ languages out of the box — consistent identity across markets.
Tone + emotion control
Tune mood markers (calm, urgent, warm, authoritative) when generating from the saved voice.
Commercial license
Designed voices are yours — full commercial rights, no per-asset licensing or royalties.
How it works

Design a voice in three steps.

01
Describe it
"Calm female narrator with a soft British accent in her 40s, warm and slow-paced."
02
Preview
Postcrest generates several candidate voices from your prompt — listen and pick.
03
Save + use
Save the chosen voice to your library and use it on every TTS, voiceover and dub from now on.
How Postcrest compares

Why creators design instead of picking presets.

Stock voices are great for casual use — but brand voices, character voices and market-specific voices need to be designed.

Preset voice libraries
Generic + shared
Same 50 voices everyone else is using. Brand identity at risk.
With Postcrest
Design a voice no one else has — unique brand identity from a prompt.
Human voice acting
Slow + expensive
Audition, book, record, edit — $200-1000 per session. Then you depend on the actor's availability.
With Postcrest
Design the perfect voice in 5 minutes — reusable forever, no studio time.
ElevenLabs voice library
Powerful but flat-priced per use
Premium voices cost extra per use; design is per-tier limited.
With Postcrest
Voice design and unlimited reuse bundled into one subscription.
Loved by creators

What creators say about Postcrest.

"Designed our brand voice in 10 minutes. Now every podcast intro, ad and explainer uses the same voice — and it's ours."

L
Lina
Brand ops

"Multiple character voices for our audiobook series — each distinct, all designed in one afternoon."

M
Mateo
Author

"Stock voices were starting to sound the same across our competitors. We designed a voice that doesn't."

P
Phenny
Marketing
FAQ

Frequently asked questions

One subscription

Every AI tool. From $15.0/mo.

Image generator, image editor, upscaler, image-to-image, video generator, talking-head, lip-sync, captions, TTS, voice cloning and AI music — all in one workspace, no per-credit add-ons.

50% off your first 2 months — auto-applied at signup
Watermark-free, 4K output
Full commercial license
Every leading model included
Cancel anytime
50% off your first 2 months · auto-applied at signup

Design the voice your brand needs.

Reusable, multilingual, commercial-license-safe — one subscription.

Design a voice