# Belledonne Communications

- **Website:** <https://linphone.org>
- **Primary alias:** `linphone.org`
- **Founded:** 2009
- **Employees:** 11+
- **Location:** Grenoble, Auvergne-Rhone-Alpes, France
- **Company kind:** PRIVATELY HELD

## Description

Linphone is an innovative brand that offers secure communications solutions through their range of products and services. Their expertise lies in secure user authentication and end-to-end encryption, making them a trusted choice for individuals and businesses alike. One of their key offerings is Linphone, an open-source SIP phone that allows users to make voice/video calls and send instant messages on both mobile and desktop platforms. Additionally, they provide Liblinphone, a high-level VoIP library that implements all SIP calling and IM features within a single API. For those in need of a SIP server, Flexisip is their solution, with features such as proxy, presence, and conference modules. They also offer Flexisip account manager, a web API and provisioning server for user account creation and management. Linphone's commitment to privacy is evident through their LIME end-to-end encryption module for instant messaging, which implements the Signal Protocol. Their post-quantum encryption extension further enhances security using the Crystals-KYBER algorithm. With their innovative products and solutions, Linphone is revolutionizing secure communications in sectors such as telecommunications, social networking, home automation, telepresence, and the Internet of Things. Trusted by a wide range of customers worldwide, from small start-ups to large global groups, Linphone continues to drive innovation in secure communications.

## Industries

- 🖥 Programming and Developer Software _(under Computers Electronics and Technology)_
- 🖥 Computers Electronics and Technology

## Links

- [twitter](https://twitter.com/BelledonneCom)
- [linkedin](https://linkedin.com/company/belledonne-communications)
- [facebook](https://facebook.com/BelledonneCommunications)

## Logos & icons

- icon _(primary)_ — JPEG — [download](https://cdn.brandfetch.io/idIlCpsbAw/w/364/h/364/theme/dark/icon.jpeg?c=1bxid64Mup7aczewSAYMX&t=1789490967171)
- logo _(primary)_ — PNG — [download](https://cdn.brandfetch.io/idIlCpsbAw/w/1024/h/500/theme/dark/logo.png?c=1bxid64Mup7aczewSAYMX&t=1789490966892)

## Colors

| Name | Hex | Theme |
| --- | --- | --- |
| Blaze Orange | #fe5e00 | accent |
| Cod Gray | #070707 | dark |
| Cavern Pink | #e0c3ba | light |

## Fonts

- Figtree — asset _(google)_
- Open Sans — asset _(google)_

## Imagery

- banner _(primary)_ — JPEG — [download](https://cdn.brandfetch.io/idIlCpsbAw/w/1500/h/500/idTHzTUqoD.jpeg?c=1bxid64Mup7aczewSAYMX&t=1789490967326)

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_Source: <https://brandfetch.com/linphone.org>_
_See [/llms.txt](/llms.txt) for a full list of agent-readable pages, and [/auth.md](/auth.md) for how agents authenticate._