Your brand sounds unique.
Your own AI voice for your phone assistant. Trained with ElevenLabs on your brand personality — pitch, speaking pace, regional colouring. Live in 14 days.

Why your own AI voice?
Because generic voices are interchangeable. And because brand management starts at the first hello.
Brand from second 1
The voice is the first thing your customers hear. With Custom Voice you sound like YOU — not like 1.000 other AI providers.
Personality made to measure
Likeable, professional, relaxed, refined — the voice is trained to your brief. Regional colouring (e.g. Bavarian, Swabian) is also possible.
Consistency across channels
Phone, IVR announcements, voicemail footers, adverts, podcast intros — one voice for everything. Brand identity stays consistent throughout.
Fast to a result
30 minutes of audio material is enough. With a professional speaker: 1 studio session. With a self-recording: 1 day. Training time: 7-10 days.
What Custom Voice delivers technically
Powered by ElevenLabs — the leading platform for voice cloning and custom voices.
30 minutes of audio is enough
We record your speaker (studio in Bamberg or remote). Alternatively: existing audio files with clear quality.
- Studio recording included
- Script templates (1.500 sentences)
- Multi-speaker for brand library
Multi-lang from one voice
A German voice automatically speaks English, French, Spanish, Italian in your tonality. 13 languages from 1 training.
- DE main language plus 12 additional languages
- Accent retention possible
- Switch language per call
Adjustable per use case
Greeting friendly, reminder matter-of-fact, emergency response urgent. One voice, several emotional registers.
- Emotion tags in SSML
- Different defaults per sector
- A/B tests in the dashboard
Static announcements pre-rendered
Greetings, queue texts, voicemail greeting generated in advance as WAV/MP3. No pay-per-call.
- MP3/WAV export
- Version control
- Hot reload on updates
Real-time TTS
During the call, the AI's response is generated in real time in your voice. Latency under 800 ms.
- WebRTC-optimised
- Cache for standard responses
- Fallback to standard voice on failure
You own the voice
Your speaker signs a voice-cloning contract. The voice may only be used for you. Theft protection via ElevenLabs watermark.
- GDPR-compliant workflow
- Voice lock to your account
- Audit log on every use
voiceOne Custom Voice vs. standard TTS
What sets a Custom Voice apart from Google / Amazon / standard ElevenLabs?
| Feature | voiceOne Custom Voice | Standard voice in the plan | Google / AWS standard TTS |
|---|---|---|---|
| Sound quality | Studio, bespoke | Gemini Native Audio | WaveNet / Polly |
| Brand character | 100% bespoke | Standard | Generic |
| Languages from 1 training | 13 | 13 | A different one per voice |
| Latency | <800 ms | <400 ms | <500 ms |
| Setup effort | 1 studio appointment + 14 days | Immediate | Immediate |
| Rights security | Your voice | Standard licence | Standard licence |
| Coaching / re-training | Incl. once per year | n/a | n/a |
How brands deploy Custom Voice
Three real configurations.
Supra-regional insurer Frankfurt
Own voice "Sarah", trainiert auf Sprecher des aktuellen TV-Spots. Konsistenz von TV/Radio/Telefon: gleiche Person. Aided Brand Recall in Untersuchung um 18 % gestiegen.
Boutique hotel group Bayern
Voice of head concierge Maria — "Welcome to Hotel Schwarzwald-Adler. Mein Name ist Maria." Gleiche Stimme, alle 12 Standorte, 5 Sprachen.
Bundestag candidate 2025
The candidate's own voice for a citizens' hotline. Personal address at city level possible. Instead of 1 central voice: 1 candidate voice in 4 languages (DE, EN, TR, RU).
Included in the voiceOne plan
Get in touch with us for a bespoke quote. We configure volume, users and add-ons to suit your sector.
Request a Custom Voice consultation
30 minutes with our voice architect. We discuss the speaker, tonality, studio session and send you audio samples.
Frequently asked questions
Your own brand voice — live in 14 days.
Studio session in Bamberg or remote. Consultation free of charge.
