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Sign language on every customer-facing screen

holtzi helps enterprises create inclusive digital experiences across websites, mobile apps, kiosks, documents and digital displays through customizable sign-language avatars that support 12 sign languages.

Impact

Social Responsibility Meets Competitive Advantage

Our sign-language avatars give your organization an accessible, inclusive customer experience and a clear competitive edge.

Inclusion fuels measurable growth.

1.6×

Companies leading on inclusion generate 1.6 times more revenue than their peers.

Accenture

Inclusive brands earn customer loyalty.

88%

88% of consumers feel more loyal to brands that take social responsibility seriously.

Forbes

Sign language is native language for your Deaf customers.

80%

80% of deaf adults struggle with reading and writing in spoken language of their countries. In the age of hyper-personalization, real accessibility for enterprises starts in the customer’s own language which is sign language.

SPRINGER NATURE

Sign Langauge Avatars

Sign language avatars tailored to your brand.

Choose from our ready-to-use avatar library, or let us design a custom avatar that reflects your organization’s identity. From uniforms and visual style to the environment where the avatar appears, every detail can be shaped around your brand.

  • holtzi SIGN avatar — corporate sign-language interpreter in a navy blazer with long brown hair
  • holtzi SIGN avatar — professional male sign-language interpreter in a navy blazer
  • holtzi SIGN avatar — formal sign-language interpreter in a navy blouse, short dark hair
  • holtzi SIGN avatar — modern sign-language interpreter in a navy vest
  • holtzi SIGN avatar — healthcare sign-language interpreter in a white doctor’s coat

Use cases

Accessible customer experiences across every digital touchpoint, without additional hardware.

holtzi SIGN brings sign language accessibility to every channel where you engage with your customers, without new hardware or changes to your existing systems. From kiosks, web and mobile apps to announcement screens, PDFs and forms.

Self-service kiosk welcoming a customer with a sign-language avatar

Kiosks

Add sign language translation to self-service kiosks in hospitals, banks, airports, and retail. Make every interactive screen accessible to deaf customers.

E-commerce website on a laptop and mobile phone showing a sign-language avatar

Web & mobile

Embed the holtzi SIGN avatar into your website and mobile app to bring inclusive experiences to your digital services.

Airport flight announcement screen with a sign-language avatar interpreter

Announcement screens

Enable sign language translation on digital announcement screens across airports, train stations, bank branches, and corporate lobbies. Ensure every critical announcement reaches everyone.

Banking contract document being translated into sign language by the holtzi SIGN avatar

PDFs & forms

Translate contracts, application forms, and customer notices into sign language with the holtzi SIGN avatars. Your documents become as accessible as they are readable.

Sign Languages

Built with the Deaf community, designed for translation in 12 sign languages.

Sign language is not universal. holtzi SIGN enables multi-sign-language translation, refined through feedback from the Deaf community to improve accuracy and user experience, so you can communicate with your customers in their own language.

  • TİD Turkish Sign Language
  • ASL American Sign Language
  • LIBRAS Brazilian Sign Language
  • BSL British Sign Language
  • LSF French Sign Language
  • DGS German Sign Language
  • LSE Spanish Sign Language
  • LIS Italian Sign Language
  • ArSL Arabic Sign Language
  • ISL Indian Sign Language
  • JSL Japanese Sign Language
  • Auslan Australian Sign Language

FAQ

Frequently asked questions

Everything you need to know about holtzi SIGN and the technology behind it.

What is holtzi SIGN?

holtzi SIGN is an AI-powered sign language avatar platform that helps enterprises make digital content accessible across customer-facing screens, including websites, mobile apps, kiosks, documents, forms and digital displays.

How does holtzi SIGN work?

holtzi SIGN converts text and speech into sign language avatar experiences. It can be integrated into existing digital channels, so customers can access information in sign language without needing a separate app or device.

Which sign languages do you support?

holtzi SIGN supports 12 sign languages, including Turkish Sign Language, American Sign Language and British Sign Language. Because sign language is not universal, we help organizations communicate with Deaf and hard-of-hearing customers in the sign language they actually use.

Where can holtzi SIGN be used?

holtzi SIGN can be used across websites, mobile apps, kiosks, digital announcement screens, PDFs and forms. Common use cases include transportation hubs, banks, insurance companies, public services, retail environments and enterprise customer service channels.

Do we need new hardware or a separate app?

No. holtzi SIGN is designed to work with your existing digital channels. It can be embedded into current websites, mobile apps, kiosks and display systems without requiring additional hardware.

Can the avatar be customized for our brand?

Yes. You can choose from our avatar library or create a custom avatar that reflects your organization’s brand identity. Appearance, clothing, uniform style and usage environment can be tailored to your needs.

How does holtzi SIGN help organizations?

holtzi SIGN helps organizations deliver a more accessible and inclusive customer experience while strengthening brand trust, service quality and compliance readiness. It enables companies to serve Deaf and hard-of-hearing customers more naturally, through scalable sign language experiences across digital touchpoints.

Can accessibility create business value?

Yes. Inclusion is not only a social responsibility; it can also create competitive advantage. By making services accessible in sign language, organizations can reach underserved customer segments, build stronger brand trust and create better customer experiences that support loyalty and growth.

How can holtzi SIGN support customer experience?

holtzi SIGN helps organizations provide native-language service for Deaf and hard-of-hearing customers at scale. Instead of relying only on written text, companies can offer tailored sign language interactions across websites, kiosks, mobile apps, documents and screens.

How accurate are the translations?

Sign languages have their own grammar, facial expressions and body movements. holtzi SIGN is designed to respect these linguistic features, and we improve accuracy and user experience through feedback from Deaf communities and sign language experts.

Why is text alone not enough for Deaf and hard-of-hearing customers?

For many Deaf users, sign language is their first or preferred language. Written text can create barriers, especially in complex service flows, legal documents or time-sensitive announcements. Sign language access helps organizations communicate in a more natural and inclusive way.

Is sign language universal?

No. Sign language is not universal. Different countries and communities use different sign languages, each with its own grammar and vocabulary. For example, Turkish Sign Language, American Sign Language and British Sign Language are distinct languages.

Is holtzi SIGN GDPR compliant?

holtzi SIGN is designed with privacy and enterprise requirements in mind, and can be deployed in line with GDPR expectations. For organizations with specific security or data-processing requirements, we can discuss the appropriate deployment model.

How is holtzi SIGN priced?

Pricing depends on the use case, deployment channel, number of languages, integration scope and customization needs. Contact us and we’ll prepare a flexible plan for your organization.

Let’s make your customer experience inclusive.

In a short call we’ll show you how holtzi SIGN fits into your stack.