can i fork it?

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

Seline vs OpenPanel

Open-source analytics platform covering web traffic, custom events, funnels, retention, session replay, and revenue tracking. GDPR-compliant with optional self-hosting. Here is how OpenPanel ($0/mo open source) stacks up against Seline ($35/mo) across cost, hosting, data privacy, and real-world trade-offs.

⚡ Quick Verdict · 2027 Comparison

OpenPanel is a verified AGPL-3.0-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: Its behavioral analysis, experimentation, taxonomy management and data governance are less deep and mature than Amplitude's.

Seline vs OpenPanel Specifications

facts verified 2026-11-07

DimensionSeline (Paid)OpenPanel (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 AGPL-3.0
Where It RunsVendor CloudSelf-host (your server)
PlatformsWeb / Cloud
mobilewebself-hostedself-host, real ops
GitHub Stars—★ 7.3k (active nov 2026)

Deep Dive: Switching from Seline to OpenPanel

Trade-offs, installation & data architecture

The Catch vs Seline

What you trade away

Its behavioral analysis, experimentation, taxonomy management and data governance are less deep and mature than Amplitude's.

Installation

How to deploy OpenPanel

Create a hosted account or run the self-host installer and Docker stack

Day-2 Operations & Setup

What it takes to run

None for the hosted free tier; self-hosting requires Docker, DNS or a reverse proxy and several persistent services

Data Ownership

Where your data lives

A self-hosted deployment uses PostgreSQL for account data, ClickHouse for event data and Redis for cache and queues; hosted data lives in OpenPanel's service

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

Why fork OpenPanel 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 OpenPanel FAQ

Is OpenPanel a good free alternative to Seline?+

Yes. OpenPanel is a verified open-source (AGPL-3.0) replacement for Seline. Open-source analytics platform covering web traffic, custom events, funnels, retention, session replay, and revenue tracking. GDPR-compliant with optional self-hosting.

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

Its behavioral analysis, experimentation, taxonomy management and data governance are less deep and mature than Amplitude's.

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

Seline costs $35/mo ($420/yr) per seat, whereas OpenPanel 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 OpenPanel instead of Seline?+

Install: Create a hosted account or run the self-host installer and Docker stack. Setup: None for the hosted free tier; self-hosting requires Docker, DNS or a reverse proxy and several persistent services

Other Free Alternatives to Seline

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