What is the best open-source alternative to Salesforce?

Twenty CRM is currently the top self-hosted open-source alternative to Salesforce with over 24,300 GitHub stars. It requires 2 GB RAM.

How much can I save by replacing Salesforce with a self-hosted tool?

By switching from Salesforce ($25.00/month) to a self-hosted VPS ($5.00/month), you can save approximately $720.00 over a 3-year period.

Can I host Salesforce alternatives on a cheap VPS?

Yes, most open-source alternatives can easily run via Docker Compose on standard cloud servers from Hostinger, Hetzner, or DigitalOcean starting at $4-$6 per month.

Data Sovereignty • Zero Vendor Lock-in • Cut Subscriptions

Top 1 Open-Source Salesforce Alternatives to Self-Host (2026)

Commercial cloud solution with per-user monthly subscription fees. Rather than paying $25.00/month, deploy these battle-tested self-hosted alternatives with full privacy and unlimited usage.

Commercial Price: $25.00/mo • Self-Hosted VPS: $5.00/mo

💸 3-Year Cost Savings Calculator

36 Months Analysis

See how much your organization saves over a 3-year hardware lifecycle by hosting an open-source alternative on a single cloud VPS instead of paying monthly seat licenses.

Team Size / Seats:

1 Solo User 10 Team 25 Enterprise

3-Yr Salesforce Fee

3-Yr Cloud VPS Fee

$5.00/month flat

Total 3-Yr Savings

Net ROI Profit

Ready to deploy on a high-speed $5/month cloud server? Deploy on VPS ($5.49/mo) →

Recommended Open-Source Salesforce Replacements

Twenty CRM

business

twentyhq/twenty

⭐ 24.3k

Twenty is the modern open-source alternative to Salesforce. Featuring a sleek modern UI, Kanban deal pipelines, custom data models, and complete data sovereignty.

Min Memory

2 GB

CPU Cores

2 Core

Storage

20 GB

License

AGPL-3.0

Deploy Twenty CRM with Docker Compose Visit Website

Frequently Asked Questions

Commercial platforms like Salesforce charge monthly subscription fees, enforce arbitrary usage caps, and retain access to your private company data. Self-hosting provides complete privacy, infinite scaling without seat fees, and zero vendor lock-in.

Using modern containerization with Docker Compose, spinning up these applications takes less than 5 minutes. You copy our pre-tested compose file, paste it onto your VPS, and run docker compose up -d.

A standard 2GB to 4GB RAM cloud VPS (costing ~$5/month from Hostinger or Hetzner) easily runs Salesforce alternatives like Twenty CRM alongside automated daily backups.