How we run a 4-core AI agent stack for $0/mo
Oracle Cloud's free tier gives you 4 ARM cores and 24 GB RAM forever. That's enough to host N8N, Evolution API, and a small Postgres — combined cost: nothing.
Highlights
- ✓ Oracle always-free tier expertise
- ✓ Cloudflare Workers + R2 + D1
- ✓ Self-hosted N8N + Evolution API
- ✓ Pay only for what truly needs scale
From the Blog
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