Free & Open Source AWS Alternatives in 2025
A curated collection of the 1 best free & open source alternatives to AWS.
The best free & open source alternative to AWS is Ubicloud.
AWS alternatives are mainly Cloud. Browse these narrower lists of alternatives if you're looking for the same functionality as AWS.
Ubicloud
Self-hosted or managed cloud platform offering compute, storage, and PostgreSQL services at 3-10x lower costs than traditional cloud providers.
Ubicloud delivers an open source alternative to major cloud providers, running on bare metal infrastructure from providers like Hetzner and Leaseweb. The platform offers essential cloud services including:
• Elastic compute with isolated VMs
• Virtual networking with load balancing and encryption
• Block storage with at-rest encryption
• Managed PostgreSQL with automated backups
• GitHub Actions runners integration
Key advantages that set Ubicloud apart:
• Cost savings of 3-10x compared to traditional cloud providers
• No vendor lock-in thanks to open source architecture
• Full control over infrastructure while maintaining cloud convenience
• Modern security features including ABAC and comprehensive encryption
• Flexible deployment options - self-host or use managed service
The platform is trusted by numerous high-performing teams who have validated its reliability and performance, particularly for compute-intensive workloads and database operations. Whether you're looking to reduce cloud costs or gain more infrastructure control, Ubicloud provides a robust alternative to traditional cloud services.
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