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Free developer support
As an open source software company, we invite anyone who wishes to get in touch with Linphone’s developers to subscribe to our mailing lists.
The Linphone team and external contributors will reply to the best of their ability.
In order to avoid spam, we require you to subscribe before sending an email to the list.
Emails sent from addresses that are not registered on the mailing list are automatically rejected.
For questions related to Linphone’s source code and technical issues, subscribe to the
linphone-developers mailing list
For questions regarding usage, compilation and bug reports, subscribe to the
To discuss technical issues related to Flexisip, subscribe to the
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Researchers willing to confidentially report potential vulnerabilties in our products are invited to reach us using this specific email address firstname.lastname@example.org.
To submit a patch for inclusion in Linphone's source code:
First make sure that your patch applies to the latest Git sources before submitting, as patches for old versions cannot be merged.
Fill out and send us the contributor agreement for your patch to be included in the Git tree. The goal of this agreement is to grant us the peaceful exercise of our rights to the Linphone source code, without losing your rights over your contribution.
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Professional support and commercial requests
Belledonne Communications is actively developing and maintaining Linphone and related projects. We offer professional support, which includes proprietary licenses for closed source applications, rebranding services (white label), customisations and technical assistance services.
Please feel free to contact us if you have any questions or commercial requests.
Got questions ? Need professional services ?
The data collected with this form are electronically stored by Belledonne Communications in order to process your request.
This information will be used by the sales department of Belledonne Communications only, in accordance with GDPR’s data processing standards.
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Tel. +33 (0)9 52 63 65 05
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