Muon
Open-source intelligent product analytics

Watch less. Know more.

Muon knows what's happening in your product — and tells you what matters most.

Free tier · no card · MIT open source

Muon funnel view: five signup steps with drop-off between each and an insight card naming the biggest leak Muon retention view: cohort table and retention-over-time curves with automatic insights Muon experiments view: A/B tests with lift, significance and a declared winner

Know why. Not just what.

What changed. What explains it. What to do next.

Broken? You hear it first.

A bad release surfaces as lost signups — not as a log line.

Free. Five minutes. Done.

One snippet, no card — first signals before your coffee cools.

Why Muon

Dashboards don't solve problems. Understanding does.

Muon answers the questions you actually ask.

Muon funnel comparison: two periods side by side, drop detected between Sign up Start and Sign up Submit, affecting Safari on iOS in Japan after Web v1.24.0

Why did signup conversion drop?

The funnel step, the segment, the release — pinpointed.

Muon segment view: filters Browser is Safari, OS is iOS, Country is Japan; signup success rate 5.1% for the segment vs 16.2% for all other users, shown on a map

Which users were affected?

Safari on iOS in one country — not “everyone, somehow”.

Muon release view: signup success rate over time with deploy markers — the drop starts right after Web v1.24.0 and partially recovers after v1.24.1

What explains the change?

Muon checks traffic, seasonality, measurement, infrastructure and releases — then shows what fits the data.

Muon errors view: frontend error count overlaid with signup success rate — errors spike after v1.24.0 and align with the conversion drop

Did errors rise after the deploy?

See whether frontend failures rise alongside a conversion change.

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Time to insight

One snippet in. Insights out.

Choose your app type. Muon gives you ready-made snippets, metrics and improvement suggestions — then you customize what matters.

Snippet → live events
Minutes
Exploring your data
Point & click — no SQL
Events → first findings
Hours, not weeks
Muon Pro

Build more. Investigate less.

Less setup. Less infrastructure. Faster answers.

You ship. Muon removes the setup.

Managed hosting, automatic tracking setup, official integrations, and a conversational way to explore your data.

Tracking that fixes itself.

Missed or dead events found — with the fix as a ready PR.

Reports that arrive ready.

Summaries a colleague could have written.

Awareness

Always the first to know.

Pro explains each change in plain language — with context and follow-up questions.

Slack
Telegram
WhatsApp
Discord
Signal
Teams
Email
Webhooks
Trust

Your data. Your infrastructure.

With Community Edition, everything that watches your product is open — and runs where you say.

Private

Your data never leaves the perimeter you set.

Open

Every line of code is MIT.

Light

Near-zero overhead. Sub-second warmup.

Portable

One box today, a cluster tomorrow.

Extensible

API, webhooks, SDKs — and it's forkable.

Free

As Community Edition — complete, forever.

Built for humans. Ready for agents. Structured MCP tools and an API, so your product's context is one question away. Learn more →
Pricing

Start free. Buy your time back with Pro.

Pro doesn't unlock features — it gives you hours back: Muon connects the dots, keeps your tracking healthy, and writes the reports.

Free
$0
Hosted. Start in seconds — no card, no setup.
Start for free
Community
$0 · your servers
Self-host. MIT. Yours forever.
Self-host guide
Early access
Pro & Enterprise
Soon
Your time back: releases, payments and errors connected for you; tracking that fixes itself; reports that arrive ready; priority support.
Compare editions →
FAQ

Questions, answered directly.

What is Muon?
Muon is an open-source intelligent product analytics platform. It finds meaningful changes, checks the possible explanations, and tells you what happened and what to do next.
Is Muon open source?
Yes — the whole Community edition is MIT-licensed and self-hostable.
Is Muon an Umami alternative?
Yes. Muon is Umami-compatible: point your existing tracker at Muon and bring your history with the importer. You get a faster Rust core plus findings and investigation on top.
Does Muon replace Sentry?
No. Muon collects distilled browser signals to show product impact; keep Sentry for deep debugging. An official Sentry integration is planned.
Does Muon use AI to detect anomalies?
No. Deterministic statistics decide what changed and whether it matters. AI only phrases the explanation of structured findings.
Can I self-host Muon?
Yes — that's the point of Community (MIT). Docker Compose on one box, Kubernetes when you outgrow it.
What does the free hosted tier include?
A personal workspace with the full understanding loop — collect, detect, investigate — free, no card. Paid tiers add scale, integrations and automation.
Does Muon support mobile apps?
Muon is built around projects and events, not just websites. Web SDK is ready, Swift is the reference SDK, more platforms are on the way.
MIT · free tier · no card

Understand your product. Instantly.

Five minutes from signup to first signals — or one Docker command if you'd rather run it yourself.