Which requires less RAM: Invoice Ninja or Twenty CRM?

Invoice Ninja uses less memory (1 GB) compared to Twenty CRM (2 GB).

Which tool is more popular on GitHub: Invoice Ninja or Twenty CRM?

Twenty CRM leads with 24,300 GitHub stars versus 0 for Invoice Ninja.

Can I host both Invoice Ninja and Twenty CRM on the same VPS?

Yes! Combining both applications requires at least 3 GB of RAM plus operating system overhead. A 4GB to 8GB VPS easily accommodates both.

Head-to-Head Technical Benchmark

Invoice Ninja vs Twenty CRM

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

Canonical Comparison URL: /compare/invoice-ninja-vs-twenty-crm

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

Invoice Ninja

invoiceninja/invoiceninja

★ 0

Leading open-source invoicing, expense tracking, and billing platform for freelancers and businesses.

Min RAM

1 GB

Lower RAM

CPU Cores

1 vCPU

Disk Storage

15 GB

Deploy Invoice Ninja Docker Compose →

Candidate B

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 →

Full Technical Benchmark Breakdown

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

Multi-App Server Sizing

Can You Run Both Invoice Ninja & Twenty CRM Together?

Yes! Running both simultaneously requires approximately 5 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 5GB VPS ($6.99/mo) →