SIP3

End-to-end VoIP monitoring, analysis and troubleshooting platform

About SIP3

SIP3 is a platform for real-time monitoring, analysis and troubleshooting of VoIP and RTC traffic at large scale. It captures SIP signaling and call quality data from production networks, letting engineers search live calls, inspect flows and diagnose problems before customers complain, with an OpenAPI for integrating external systems. A free open-source Community Edition covers core components, while an Enterprise edition adds advanced capabilities. SIP3 is aimed at carriers, VoIP providers and large enterprises running demanding telephony.

SIP3 website preview

Live preview of sip3.io via the WordPress mShots service — it can take a few seconds to generate on a first visit.

SIP3: strengths & things to check

Strengths

Free tier available — you can start without paying (freemium model).
Covers voip, monitoring, sip, troubleshooting — see the focus areas listed in its key facts.
Has 6 close alternatives in the same category on this page, so switching or comparing is easy.

Things to check

The full feature set sits behind a paid plan — check which limits the free tier carries on the official site before committing.
Current plan prices are not listed here (they change too often to print reliably) — confirm the exact price on the official site.
It is one of 1164 tools in the Developer Tools category here — compare it against the alternatives below before you commit.

Derived from this listing's own data (pricing model, focus areas and category) — not a hands-on review score.

SIP3 pricing

Pricing model	Freemium — a free tier lets you start, and paid plans are available if you need more.
Free access	Yes — free tier, paid upgrades available
Current plan prices	Listed on the official site — prices change, so this directory links out instead of printing a number that may already be stale.
Official site	sip3.io

SIP3 key facts

Category: Developer Tools
Pricing: Freemium — a free tier lets you start, and paid plans are available if you need more.
Focus areas: voip, monitoring, sip, troubleshooting
Official site: sip3.io

SIP3 FAQ

How much does SIP3 cost?

Freemium — a free tier lets you start, and paid plans are available if you need more. Current plans and prices are listed on the official site (sip3.io).

What is SIP3 used for?

End-to-end VoIP monitoring, analysis and troubleshooting platform Its focus areas in the Developer Tools category: voip, monitoring, sip, troubleshooting.

Where can I try SIP3?

On its official site, sip3.io — the Visit Official Site button above goes straight there.

SIP3 vs alternatives

	SIP3	Action1	Adagios	Alerta
Pricing	Freemium — a free tier lets you start, and paid plans are available if you need more.	Freemium — a free tier lets you start, and paid plans are available if you need more.	Free — listed in this directory as a free tool, with no paid plan required to use it.	Free — listed in this directory as a free tool, with no paid plan required to use it.
Focus areas	voip, monitoring, sip, troubleshooting	monitoring, deployment, api, infrastructure	monitoring, nagios, interface, configuration	alerts, monitoring, operations, incidents
Official site	sip3.io	action1.com	adagios.org	alerta.io
Directory status	Listed	Listed	Listed	Listed

Side-by-side from each listing's own directory data. Full alternative cards are below.

About the Developer Tools category

Editors, platforms, and services developers rely on to build and ship software. The Developer Tools category on Tools Hub currently lists 1164 tools. Alongside SIP3, it includes GraphHopper, Anubis, Flyimg, Infisical.

FreemiumDeveloper Toolsvoipmonitoringsiptroubleshooting

Alternatives to SIP3

Tools in the same Developer Tools category that share focus areas with SIP3 — worth comparing before you commit:

Developer Tools

Action1

Developer infrastructure, handled

Freemiummonitoringdeploymentapiinfrastructure

Developer Tools

Adagios

Web interface for Nagios and Naemon configuration

Freemonitoringnagiosinterfaceconfiguration

Developer Tools

Alerta

Unified alert console for monitoring systems

Freealertsmonitoringoperationsincidents

Developer Tools

AppSignal

Application monitoring built for Ruby, Elixir, and JS

Paidapmmonitoringrubyelixir

Developer Tools

Backlog

Developer infrastructure, handled

Freemiummonitoringdeploymentapiinfrastructure

Developer Tools

Beelzebub

LLM-powered honeypot framework for detecting and analysing attacks.

Freehoneypotsecurityllmmonitoring

More in Developer Tools

Comparing tools in the Developer Tools category? These related listings are worth a look: GraphHopper — Directions API with fast route planning and route optimization; Anubis — Web AI firewall that protects sites from scraper bots; Flyimg — Effortless image optimization API for your business.