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Flexisip

● Identity checked

Code · Vendor site 2026-10-04

Flexisip is Belledonne Communications’ SIP server suite for building VoIP, messaging, and push-enabled communication services. It integrates with existing SIP infrastructure, supports video conferencing features, and can embed into connected devices alongside the Linphone ecosystem.

Updated 2026-10-04View sources
Official website
Category
Code
Free access
Not confirmed
API access
Not confirmed

Is Flexisip right for you?

A good fit for

Telecom integrators and device makers deploying SIP-based voice, messaging, or push notification services.

Before you choose

Official page focuses on capabilities and licensing options without publishing self-serve monthly USD pricing.

SIP infrastructure for realtime comms

Linphone.org’s Flexisip page targets operators building VoIP and instant messaging services, emphasizing SIP integration, push notifications, and embedded server options within the Linphone stack.

What it can do

Features & capabilities

Unknown is different from unavailable. Each fact carries its own evidence.

CapabilityValueEvidenceChecked
SIP server suitePage intro describes Flexisip as a SIP-based server suite within the Linphone portfolio.Facts sourced2026-10-04
Messaging and pushCopy explains adding instant messaging, video conferencing, and push notifications to SIP services.Facts sourced2026-10-04
Embedded deploymentsMarketing notes embedding Flexisip into connected devices alongside existing SIP infrastructure.Facts sourced2026-10-04

Understand the total cost

Flexisip pricing & plans

Pricing

Not listed

Official monthly price not confirmed

API
Not confirmed
Explore pricing & history

Alternatives to Flexisip

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The practical questions

Frequently asked questions

What is Flexisip used for?

Flexisip is Belledonne Communications’ SIP server suite for building VoIP, messaging, and push-enabled communication services. It integrates with existing SIP infrastructure, supports video conferencing features, and can embed into connected devices alongside the Linphone ecosystem.

Does Flexisip have a free plan?

Not confirmed. This record does not confirm an ongoing free plan.

How much does Flexisip cost?

A listed monthly price has not been confirmed. See the plan cards for entitlements, billing commitments and seat minimums.

Can I use Flexisip through an API?

Not confirmed. API access and subscription access may have different terms; consult the linked sources.

What should I check before choosing it?

Official page focuses on capabilities and licensing options without publishing self-serve monthly USD pricing.

Price history

No retained pricing changes yet. A current price alone does not establish a historical trend.

How this profile is supported

Facts apply to the named version and check date. Send a sourced correction if something changed.