Contact Belledonne Communications

To discuss your real-time communication project

Forms Help Press Address

Choose the form that suits you!

Whether you’re an organization looking to integrate Linphone into your infrastructure, or a developer aiming to create a real-time communication solution using our software, our experts are here to support you every step of the way. To better meet your needs, we’ve provided three dedicated forms.
Tell us all about your project!

Developers

For developers looking to modify the Linphone source code or integrate our SDK into VoIP or instant messaging solutions.

White-label softphone

For businesses looking to adapt Linphone to their brand, our rebranding service offers customization (colors, logo, etc.) tailored to your needs.

Professional users

For organizations or resellers looking to modernize their VoIP infrastructure or integrate Linphone into their enterprise telephony offerings.

Get help

FAQ

Find answers to the most frequently asked questions about our products and services.

Contribute to our projects

Submit a patch or code, and we will evaluate its integration into our open-source projects.

Contribute code

Mailing Lists

Subscribe to our mailing lists to seek help from the Linphone community.

Report a vulnerability

Have you identified a vulnerability or security flaw? Help us strengthen security by informing us.

Form to report a vulnerability

Report a bug

Encountering a bug in Linphone? Report it here so our team can fix it promptly.

Signaler un bug

A problem on the website

Noticed errors or outdated information on the website or in the documentation? Let us know.

Form to report a website or documentation issue

Customer support

Are you a customer with a support contract? Access your private area to track reported issues.

Discover the community

Linphone Community

Press area

Are you a journalist or media representative? For any information, interview, or collaboration requests, get in touch with us!

Press inquiry form

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100%

Open Source

100%

Developed in France 🇫🇷

600k

Users

300

Business clients

📍 Address

In the heart of the Capital of the Alps

Belledonne Communications SARL,
3 Avenue Marie Reynoard,
38100 Grenoble, France (🇫🇷)

Tel. +33 (0)9 52 63 65 05

SIRET: 52031843700032 • VAT Number: FR89520318437

They trust us

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Belledonne Communications,

3 Avenue Marie Reynoard,

38100 Grenoble

FRANCE (🇫🇷)