can i fork it?

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

Checkly vs Checkmate

Monitor servers, websites, Docker containers, and infrastructure with real-time insights, instant alerts, and powerful analytics. Self-hosted solution. Here is how Checkmate ($0/mo open source) stacks up against Checkly ($35/mo) across cost, hosting, data privacy, and real-world trade-offs.

⚡ Quick Verdict · 2027 Comparison

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

Open-Source Alternative

Checkmate

$0.00/mo · Open Source

Checkly vs Checkmate Specifications

facts verified 2026-11-07

DimensionCheckly (Paid)Checkmate (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—★ 11k (active nov 2026)

Deep Dive: Switching from Checkly to Checkmate

Trade-offs, installation & data architecture

The Catch vs Checkly

What you trade away

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

Installation

How to deploy Checkmate

Clone https://github.com/bluewave-labs/checkmate 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 Checkmate instead of vibe-coding a Checkly clone?

Instead of paying recurring SaaS fees for Checkly or rebuilding it from scratch, deploy one of the 13 battle-tested open-source alternatives like Uptime Kuma.

Checkly vs Checkmate FAQ

Is Checkmate a good free alternative to Checkly?+

Yes. Checkmate is a verified open-source (Open Source) replacement for Checkly. Monitor servers, websites, Docker containers, and infrastructure with real-time insights, instant alerts, and powerful analytics. Self-hosted solution.

What is the catch when switching from Checkly to Checkmate?+

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

How much do you save switching from Checkly to Checkmate?+

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

Install: Clone https://github.com/bluewave-labs/checkmate or deploy with Docker Compose. Setup: Deploy via Docker or binary release from GitHub and configure environment variables.

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