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Head-to-Head Technical Benchmark

Stirling-PDF vs Twenty CRM

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

Canonical Comparison URL: /compare/stirling-pdf-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.

VS
Candidate A

Stirling-PDF

Stirling-Tools/Stirling-PDF
★ 48.2k

Robust, locally hosted web application to split, merge, convert, OCR, watermark, and sign PDF files without cloud uploads.

Min RAM
1.5 GB
Lower RAM
CPU Cores
1 vCPU
Disk Storage
15 GB
Deploy Stirling-PDF 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 Stirling-PDF Twenty CRM Advantage
Primary Category productivity business —
Minimum RAM Required 1.5 GB 2 GB Stirling-PDF (0.5 GB lighter)
GitHub Stars ★ 48,200 ★ 24,300 Stirling-PDF (+23,900 stars)
GitHub Forks 3,900 2,200 Stirling-PDF
License GPL-3.0 AGPL-3.0 Open-Source
Primary Language Java TypeScript —
Docker Image frooodle/s-pdf:latest twentycrm/twenty:latest Both Container Ready
Multi-App Server Sizing

Can You Run Both Stirling-PDF & 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) →