AI that speaks
Swiss German
natively.

The first commercial speech model built natively for Swiss German dialects that actually sounds authentic. Real dialects, from Zürich to Valais.

Swiss AI, schwiizerdütsch.com
Payline
Machtraum
Angien
kalteswasser.ch
Limita
Startup Liquidity
Payline
Machtraum
Angien
kalteswasser.ch
Limita
Startup Liquidity
Payline
Machtraum
Angien
kalteswasser.ch
Limita
Startup Liquidity

Try it yourself.

Enter a text and hear how natural Swiss German sounds. Free, no sign-up required.

Marco · Züridütsch

Real Dialects

Every voice has its own character, its own way of speaking, and its own dialect.

Swiss German deserves a voice.

5 million people speak it every day. Not a single AI system supports our language well. We're changing that. Open API, free tier, production-ready.

Everything you need.

Built for production. Ready for real applications.

Voice Parameters Coming soon

Every voice is customizable. Fine-tune via API or SDK.

Speed1.0x
0.5x2.0x
Pitch+0
-12+12
EmphasisMedium
LowHigh
WarmthWarm
NeutralVery warm
Stability0.7
VariableStable
ClarityHigh
NeutralCrystal clear

Emotion & Tone

Set mood programmatically — friendly, professional, excited, calm, empathetic, narrative.

Dialect Blending

Mix dialect characteristics. 80% Zurich + 20% Bern. Generate naturally-sounding regional variations.

Pronunciation Rules

Custom dictionaries for brand names, technical terms, and abbreviations. ZHAW, SBB, Migros — all correct.

Any Spelling

Swiss German has no standard orthography. The same word can be written ten different ways. Our model processes all of them and produces the correct audio.

"Grüezi"="Grüessech"="Grüass ech"
"Chind"="Ching"="Kind"
→ Identical audio output per dialect

Dialect Detection

Not sure which dialect your text is? The model detects it automatically. Or force a specific one.

"Äuä, das geit scho"Bärndütsch
"Salli zäme"Baseldütsch
"Hischu wa machscht"Walliserdütsch
Multi-speaker conversations

Multi-Speaker Conversations Coming soon

Generate dialogues with different voices in a single request. Different speakers, different dialects. Perfect for podcasts, audiobooks, training simulations, and interactive stories.

Lena (ZH)"Hoi Marco, wie gaats dir?"
Marco (ZH)"Guet, danke! Und dir? Häsch scho Mittag gha?"
Lena (ZH)"Nei, no nöd. Häsch Zyt für en Kafi?"
Marco (ZH)"Klar, ich chum gern mit. Wo söll mer ane?"

Pronunciation Dictionary

Custom pronunciation rules for brand names, technical terms, abbreviations, and edge cases.

"ZHAW"/tset-ha-a-ve/
"SBB"/es-be-be/
"Migros"/mi-grohs/
"Coop"/kohp/
"Züri HB"/tsüri ha-be/

Long-Form Audio

Generate up to 10 minutes of continuous speech per request. Articles, reports, audiobook chapters.

0 min5 min10 min

Standard German → Swiss German

Send standard German text and receive authentic Swiss German audio output. The model translates the pronunciation, not just the text.

Input: "Guten Tag, wie geht es Ihnen?"
Output: "Grüezi, wie gaats Ihne?" (audio)

Voice Cloning

Enterprise plan: provide 30+ minutes of recorded speech and receive your own voice clone in every supported dialect. Your brand, your voice.

1 Upload recordings
2 We train your voice
3 Use via API

Standard German TTS vs. schwiizerdütsch.com

Every existing TTS reads standard German with a fake accent. We generate real Swiss German speech.

Standard German TTSUnnatural
  • Reads standard German text with a fake Swiss accent
  • Wrong vowels, wrong consonants, wrong rhythm
  • No awareness of dialect differences
  • Swiss users hear immediately that it's fake
  • Fails on dialect spellings (no standard orthography)
  • Same robotic voice for all of Switzerland
schwiizerdütsch.comNative
  • Generates real Swiss German phonetics natively
  • Correct intonation, stress and melody per dialect
  • Dedicated model per region — ZH sounds different from BE
  • Sounds like a real person from the canton
  • Handles any spelling variant of the same word
  • Multiple voices per dialect, adjustable parameters
Google TTS Amazon Polly Azure TTS ElevenLabs schwiizerdütsch.com
Swiss GermanNative ✓
Dialect selection,,,,Dialects ✓
Swiss prosodyAuthentic ✓
Free spellingsSupported ✓
Swiss provider🇨🇭 ✓

Built for real products.

Swiss German speech for any application serving Swiss users.

Phone Systems & IVR

Callers hear their own dialect, not a robot reading standard German. Banks, insurance, telecom, healthcare hotlines.

Voice Assistants & Chatbots

Smart-home devices, car navigation, customer support bots — in the language your Swiss users actually speak every day.

E-Learning & Education

Language courses, children's content, corporate training. Authentic pronunciation for learners and native speakers alike.

Media & Podcasts

Automated voiceovers, news reading, content localisation for the Swiss market. No voice talent booking required.

Accessibility

Screen readers that don't alienate Swiss users. Government services, public transport announcements, websites.

Enterprise Software

Internal tools, HR bots, onboarding assistants, meeting summaries. Companies want their tools to sound local.

Games & Entertainment

NPCs that speak Swiss German. Real localisation for the Swiss market, not dubbed standard German.

Healthcare

Patient communication, appointment reminders, medical instructions — in the patient's own dialect for better comprehension.

Banking & Finance

Account notifications, transaction confirmations, financial advisory bots. Swiss banks need Swiss German voices.

Public Transport

Station announcements, delay notifications, travel information. SBB announcements in authentic Swiss German.

Audiobooks

Swiss German literature, children's stories, dialect poetry — brought to life with authentic regional voices.

Government & Public Services

Making digital government services accessible in the language citizens actually use. Cantonal and municipal applications.

Text in, audio out.

Simple REST API. Python SDK. Batch processing and multiple formats.

import schwiizerduetsch

client = schwiizerduetsch.Client("sk_...")

# Simple generation
audio = client.speak(
    text="Grüezi, wie gaats Ihne?",
    voice="lena",
    emotion="friendly",  # coming soon
    speed=1.0,
    format="mp3"
)
audio.save("greeting.mp3")
# Simple generation
curl -X POST https://api.schwiizerdütsch.com/v1/speak \
  -H "Authorization: Bearer sk_..." \
  -H "Content-Type: application/json" \
  -d '{
    "text": "Grüezi, wie gaats Ihne?",
    "voice": "lena",
    "emotion": "friendly",
    "speed": 1.0,
    "output_format": "mp3"
  }' \
  --output greeting.mp3

Specs

FormatsMP3, WAV, OGG, FLAC, PCM
Max length10,000 chars/request
Speed0.5× – 2×
ModesStudio & batch
NormalisationHigh German & Swiss spellings
SDKsPython
AuthBearer Token

Built from the ground up for Swiss German.

Our own model, real dialects, and an API that just works.

Our own model, built from scratch

No relabeled German or foreign model. We trained our own speech model from the ground up on Swiss German — that's why it sounds real.

Write however you like

High German or any Swiss spelling — our normalisation automatically maps your text to the correct pronunciation. No rule set to learn.

Real dialects, real voices

From Zürich to Valais, trained on real Swiss speakers. No generic accent filters — authentic voices.

Production-ready API

Simple REST API with a bearer key and Python SDK. Integrated in minutes, up to 10,000 characters per request.

Formats & control

MP3, WAV, OGG, FLAC and PCM. Speed from 0.5× to 2×. Batch processing for many texts at once.

Privacy by design

Your text and audio are processed for synthesis and not stored — never logged, never used for training.

A Swiss company

Built in Switzerland, under Swiss law (nDSG). A direct line to the people who built it — we pick up the phone.

Your own brand voice

On request, we train a model on your own or your brand's voice — the same technique we used to build ours.


Start free. Scale when ready.

No credit card required for the free tier. Upgrade when you need more.

Free

CHF 0

For private, non-commercial use only.

  • 1,000 characters / day
  • MP3 output
  • Community support
Start Free

Enterprise

Custom

For organisations with scale requirements.

  • High volume on demand
  • Everything in Pro
  • Custom brand voice
  • Custom rate limits
  • Dedicated point of contact
  • Custom contracts & billing
Contact Sales

Frequently asked questions.

Can I send standard German text and receive Swiss German audio?

Yes. The model accepts both Swiss German and standard German as input. When you specify a dialect, it produces authentic Swiss German audio even from standard German input text.

How does it handle non-standard spelling?

Swiss German has no official orthography. People write the same word in ten different ways. Our model handles all common spelling variants and produces consistent, correct audio, regardless of how the text is written.

How is code-switching handled?

Swiss German speakers frequently mix in standard German, English, and French. We handle this through a phoneme dictionary: it lets you define the pronunciation of foreign words, brand names, and technical terms so they come out correctly and in the right Swiss German sound.

Can I train a custom voice?

On the Enterprise plan, yes. Provide 30+ minutes of recorded speech and we create a custom voice clone in every supported dialect. Perfect for brand voices and media companies.

What happens to my data?

Your text and audio are processed only for synthesis and not stored afterwards. We don't log your content and never use it for training. As a Swiss company, we're subject to the nDSG.

Can I use it for phone systems / IVR?

Yes. The API returns standard audio (WAV, PCM, MP3) that you can feed into phone systems and IVR. For a specific telephony integration, just talk to us directly.