can i fork it?

Head-to-Head Comparison · Alternative to Seline · 📊 analytics

Seline vs Umami

A lightweight, open-source alternative to Google Analytics that respects user privacy and provides valuable insights. Here is how Umami ($0/mo open source) stacks up against Seline ($35/mo) across cost, hosting, data privacy, and real-world trade-offs.

⚡ Quick Verdict · 2027 Comparison

Umami is a verified MIT-licensed open-source replacement for Seline. Switching from Seline ($35/mo) saves $420/yr per solo seat, or $2,100/yr for a 5-person team. Deployment: Runs on Self-host.

The catch: It is far shallower for cohorts, retention, experimentation, taxonomy governance and behavioral analysis than Amplitude.

Open-Source Alternative

Umami

$0.00/mo · MIT

Seline vs Umami Specifications

facts verified 2026-11-07

DimensionSeline (Paid)Umami (Replacement)
Monthly Price$35 / mo$0 / mo
1-Year Cost (1 seat)$420 / yr$0 / yr (Save $420)
1-Year Cost (5 seats)$2,100 / yr$0 / yr (Save $2,100)
1-Year Cost (10 seats)$4,200 / yr$0 / yr (Save $4,200)
Source & LicenseProprietary SaaSopen source MIT
Where It RunsVendor CloudSelf-host (your server)
PlatformsWeb / Cloud
webself-hosteddocker to self-host
GitHub Stars—★ 40k (active nov 2026)

Deep Dive: Switching from Seline to Umami

Trade-offs, installation & data architecture

The Catch vs Seline

What you trade away

It is far shallower for cohorts, retention, experimentation, taxonomy governance and behavioral analysis than Amplitude.

Installation

How to deploy Umami

Create an Umami Cloud account or deploy the Node application with Docker Compose and PostgreSQL

Day-2 Operations & Setup

What it takes to run

None for hosted signup; self-hosting requires Docker or Node hosting and a PostgreSQL database

Data Ownership

Where your data lives

A self-hosted deployment stores analytics and account data in PostgreSQL; Umami Cloud stores it in Umami's managed service

Build vs Fork Verdict: NO (use a free alternative, save the tokens)

Why fork Umami instead of vibe-coding a Seline clone?

Instead of paying recurring SaaS fees for Seline or rebuilding it from scratch, deploy one of the 15 battle-tested open-source alternatives like OpenPanel.

Seline vs Umami FAQ

Is Umami a good free alternative to Seline?+

Yes. Umami is a verified open-source (MIT) replacement for Seline. A lightweight, open-source alternative to Google Analytics that respects user privacy and provides valuable insights.

What is the catch when switching from Seline to Umami?+

It is far shallower for cohorts, retention, experimentation, taxonomy governance and behavioral analysis than Amplitude.

How much do you save switching from Seline to Umami?+

Seline costs $35/mo ($420/yr) per seat, whereas Umami is $0/mo. Switching saves $420/yr for a solo user, $2,100/yr for a 5-person team, and $4,200/yr for a 10-person team.

How do I install or self-host Umami instead of Seline?+

Install: Create an Umami Cloud account or deploy the Node application with Docker Compose and PostgreSQL. Setup: None for hosted signup; self-hosting requires Docker or Node hosting and a PostgreSQL database

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