Fraction of the cost of hyperscalers. $1/GB RAM/month licensing — predictable, transparent, no billing surprises. Ever.
Do months of work in a few days. A clean UI to manage your entire cluster — deploy, scale, and monitor from one dashboard.
Self-host across any provider. No vendor lock-in, no data leaving your control. Switch providers at will without changing a single line of config.
Starting at $16/month for 16 GB of RAM and 20 users. Beyond that, licence cost $1 per GB of RAM per month and $5.99 per user per month. That's it. No egress fees, no NAT gateway costs, no monitoring surcharges, no data-transfer markups. Bolt-on any hardware you want, and Cosmos takes care of the rest.
* Waivable with custom pricing — contact sales.
AWS pricing based on us-east-1 on-demand m6i.4xlarge instances, March 2025. Hardware pricing based on Hetzner AX52 dedicated servers. Actual prices may vary by region and configuration.
Probably not. Here's why.
The difference is about 1 hour per year. Your application code or database will hit its own limits long before the underlying infrastructure does.
It's your code, your database queries, your architecture. Paying 5x more for infrastructure doesn't fix application-level problems.
Uptime comes from good architecture, not expensive providers. A well-configured cluster on dedicated hardware achieves the same real-world reliability.
If you're not processing millions of transactions per second, you're paying for capacity you'll never touch.
Let's do the math.
Run it 24/7 and that's $560/month per server. Per-hour pricing exploits the gap between how the price feels and what it actually costs.
The only workloads where per-hour pricing makes sense are batch jobs on idle machines — and those are cheap anyway. Your production servers never sleep, so per-hour is just monthly pricing dressed up to look smaller.
A properly sized flat-rate cluster handles traffic bursts gracefully, without a surprise bill for auto-scaled capacity you didn't ask for.
$1/GB RAM/month. No calculator needed, no bill shock at end of month.
All the features of Cosmos Cloud, plus enterprise-grade cluster management
Add servers from any provider — Hetzner, OVH, bare metal, or mix them all. Cosmos discovers, configures, and orchestrates your entire cluster from a single dashboard.
Automatic request distribution with health checks, failover, and session persistence. No external load balancer needed — it's built right in.
Role-based access control at every level. Control who can access what — from entire applications down to individual routes and API endpoints.
Run X replicas with automatic balancing across your cluster. Schedule jobs, manage workloads, and let Cosmos optimize placement and failover.
Adaptive rate limiting, anti-DDoS, bot protection, and geo-blocking — all automatic, all built-in. Enterprise-grade security without the enterprise complexity.
Encrypted mesh network connecting all your servers. Secure inter-cluster communication across regions and providers with zero configuration.
Deploy clusters across regions and providers. Every connection encrypted, every request load-balanced, every server under your control.
All inter-cluster traffic is encrypted end-to-end via Constellation VPN. Requests are automatically routed to the nearest healthy node.
More features, less complexity, a fraction of the cost
| Feature | Cosmos Pro | AWS / GCP / Azure | DigitalOcean | Railway |
|---|---|---|---|---|
| Infrastructure | ||||
| Auto-Scaling Replicas | ||||
| Reverse Proxy + HTTPS | ||||
| Anti-DDoS / WAF | ||||
| Built-in VPN | ||||
| Security by Default * | ||||
| Ownership | ||||
| All Included in Base Price | ||||
| Predictable Pricing | ||||
| Self-Hostable | ||||
| No Vendor Lock-in | ||||
| Multi-Provider Support | ||||
* Security by Default: every service you deploy automatically gets HTTPS, authentication, rate limiting, DDoS protection, monitoring, and encryption — with zero configuration required.