Head-to-Head Comparison · Alternative to Seline · 📊 analytics
Seline vs Tianji
Self-hostable platform combining website analytics, uptime monitoring, server status, Docker tracking, status pages, and telemetry for indie developers and small teams. Here is how Tianji ($0/mo open source) stacks up against Seline ($35/mo) across cost, hosting, data privacy, and real-world trade-offs.
Tianji is a verified Open Source-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: Requires self-hosting setup, updates, and server maintenance compared to managed Seline.
Seline vs Tianji Specifications
facts verified 2026-11-07
| Dimension | Seline (Paid) | Tianji (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 & License | Proprietary SaaS | open source Open Source |
| Where It Runs | Vendor Cloud | Self-host (your server) |
| Platforms | Web / Cloud | webself-hosteddocker to self-host |
| GitHub Stars | — | ★ 3.1k (active nov 2026) |
Deep Dive: Switching from Seline to Tianji
Trade-offs, installation & data architecture
What you trade away
Requires self-hosting setup, updates, and server maintenance compared to managed Seline.
How to deploy Tianji
Clone https://github.com/msgbyte/tianji or deploy with Docker Compose
What it takes to run
Deploy via Docker or binary release from GitHub and configure environment variables.
Where your data lives
All application data and configuration live on your own server or local database.
Why fork Tianji 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 Tianji FAQ
Is Tianji a good free alternative to Seline?+
Yes. Tianji is a verified open-source (Open Source) replacement for Seline. Self-hostable platform combining website analytics, uptime monitoring, server status, Docker tracking, status pages, and telemetry for indie developers and small teams.
What is the catch when switching from Seline to Tianji?+
Requires self-hosting setup, updates, and server maintenance compared to managed Seline.
How much do you save switching from Seline to Tianji?+
Seline costs $35/mo ($420/yr) per seat, whereas Tianji 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 Tianji instead of Seline?+
Install: Clone https://github.com/msgbyte/tianji or deploy with Docker Compose. Setup: Deploy via Docker or binary release from GitHub and configure environment variables.
