Which requires less RAM: Twenty CRM or Uptime Kuma?

Uptime Kuma uses less memory (512 MB) compared to Twenty CRM (2 GB).

Which tool is more popular on GitHub: Twenty CRM or Uptime Kuma?

Twenty CRM leads with 24,300 GitHub stars versus 0 for Uptime Kuma.

Can I host both Twenty CRM and Uptime Kuma on the same VPS?

Yes! Combining both applications requires at least 2.5 GB of RAM plus operating system overhead. A 4GB to 8GB VPS easily accommodates both.

Head-to-Head Technical Benchmark

Twenty CRM vs Uptime Kuma

Technical hardware and popularity breakdown for self-hosting Twenty CRM and Uptime Kuma on cloud VPS servers.

Canonical Comparison URL: /compare/twenty-crm-vs-uptime-kuma

Interactive Tool Matchup

Switch Matchup or Select New Apps

Change Candidate A or Candidate B to compare specs against any open-source tool in the directory.

Candidate A

Candidate B

Candidate A

Twenty CRM

twentyhq/twenty

★ 24.3k

Modern open-source CRM with visual pipelines, contact management, REST/GraphQL APIs, and Postgres backend.

Min RAM

2 GB

CPU Cores

2 vCPU

Disk Storage

20 GB

Deploy Twenty CRM Docker Compose →

Candidate B

Uptime Kuma

louislam/uptime-kuma

★ 0

Self-hosted monitoring tool with status pages, ping, HTTP(s), DNS, Docker container checks, and 90+ alert notifications.

Min RAM

512 MB

Lower RAM

CPU Cores

1 vCPU

Disk Storage

10 GB

Deploy Uptime Kuma Docker Compose →

Full Technical Benchmark Breakdown

Specification	Twenty CRM	Uptime Kuma	Advantage
Primary Category	business	devops	—
Minimum RAM Required	2 GB	512 MB	Uptime Kuma (1.5 GB lighter)
GitHub Stars	★ 24,300	★ 0	Twenty CRM (+24,300 stars)
GitHub Forks	2,200	0	Twenty CRM
License	AGPL-3.0	FOSS	Open-Source
Primary Language	TypeScript	N/A	—
Docker Image	twentycrm/twenty:latest	louislam/uptime-kuma:1	Both Container Ready

Multi-App Server Sizing

Can You Run Both Twenty CRM & Uptime Kuma Together?

Yes! Running both simultaneously requires approximately 4 GB RAM including host OS and Docker daemon buffers. A single standard $6-$10/mo cloud VPS easily hosts both without bottlenecks.

Open VPS RAM Calculator Deploy 4GB VPS ($6.99/mo) →