# VIER

VIER is a voice AI vendor. The facts below come from the vendor's own website and docs.

German AI provider with VIER Cognitive Voice Gateway for telephony voicebots; GDPR-compliant German cloud.

## Details

- Address: Online, Global, Germany
- Website: [www.vier.ai](<https://www.vier.ai>)
- Compliance: ISO 27001
- Source of the listing data: Facts from the vendor's own website (https://www.vier.ai/), fetched 2026-10-29.

## Questions

### Where is VIER?

VIER is at Online, Global, Germany.

### How do I contact VIER?

To contact VIER, visit https://www.vier.ai.

## Source

From [Vendor websites, pricing pages and documentation, as described on our About page](https://www.vier.ai/), license Fact-level data (prices, languages, telephony, compliance claims). No vendor prose is copied., checked 2026-10-29.

Last updated October 29, 2026.

## Links

- This voice AI vendor on the [web page](<https://voiceagents.fyi/de/global/online/vier>)
- [Contact-centre voice AI in Online](<https://voiceagents.fyi/de/global/online/category/contact-center-voice-ai.md>)
- [More voice AI vendors in Online](<https://voiceagents.fyi/de/global/online.md>)