can i fork it?

Head-to-Head Comparison · Alternative to UptimeRobot · 📟 monitoring

UptimeRobot 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 UptimeRobot ($35/mo) across cost, hosting, data privacy, and real-world trade-offs.

⚡ Quick Verdict · 2027 Comparison

Tianji is a verified Open Source-licensed open-source replacement for UptimeRobot. Switching from UptimeRobot ($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 UptimeRobot.

Open-Source Alternative

Tianji

$0.00/mo · Open Source

UptimeRobot vs Tianji Specifications

facts verified 2026-11-07

DimensionUptimeRobot (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 & LicenseProprietary SaaSopen source Open Source
Where It RunsVendor CloudSelf-host (your server)
PlatformsWeb / Cloud
webself-hosteddocker to self-host
GitHub Stars—★ 3.1k (active nov 2026)

Deep Dive: Switching from UptimeRobot to Tianji

Trade-offs, installation & data architecture

The Catch vs UptimeRobot

What you trade away

Requires self-hosting setup, updates, and server maintenance compared to managed UptimeRobot.

Installation

How to deploy Tianji

Clone https://github.com/msgbyte/tianji or deploy with Docker Compose

Day-2 Operations & Setup

What it takes to run

Deploy via Docker or binary release from GitHub and configure environment variables.

Data Ownership

Where your data lives

All application data and configuration live on your own server or local database.

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

Why fork Tianji instead of vibe-coding a UptimeRobot clone?

Instead of paying recurring SaaS fees for UptimeRobot or rebuilding it from scratch, deploy one of the 11 battle-tested open-source alternatives like Uptime Kuma.

UptimeRobot vs Tianji FAQ

Is Tianji a good free alternative to UptimeRobot?+

Yes. Tianji is a verified open-source (Open Source) replacement for UptimeRobot. 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 UptimeRobot to Tianji?+

Requires self-hosting setup, updates, and server maintenance compared to managed UptimeRobot.

How much do you save switching from UptimeRobot to Tianji?+

UptimeRobot 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 UptimeRobot?+

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.

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