Cloud Hosting & PaaS Platforms

CO

Coolify

4.5/5.01 verified review

Free·Open Source·Apache-2.0

Open-source self-hosting platform as an alternative to Heroku and Vercel.

• Self-hosted version is completely free without artificial feature restrictions
• Supports deployments to any SSH-accessible server without vendor lock-in
• Native integration with over 360 one-click services and databases

65.2kstars on GitHub

VE

Vercel

4.5/5.01 verified review

Freemium·Open Source·MIT

Cloud platform for deploying web applications and AI workloads.

• Native Git integration for automated continuous deployment.
• Global edge network and serverless function execution.
• Advanced support for modern frontend frameworks and AI workloads.

143.3kstars on GitHub

DO

Docker

4.5/5.01 verified review

Freemium·Open Source·Apache-2.0

Secure container runtime and microVM isolation platform for modern software development and AI agents.

• Advanced microVM isolation for secure container and agent execution.
• Vast ecosystem of signed, production-ready base images.
• Unified and industry-standard command-line interface for local and cloud workflows.

6.1kstars on GitHub

DO

Dokku

4.5/5.01 verified review

Free·Open Source·MIT

An open source, lightweight PaaS alternative for deploying and managing applications.

• Open source software with no vendor lock-in or licensing fees.
• Simple and straightforward deployments via traditional git push commands.
• Very low resource footprint compared to heavy orchestration platforms.

32.2kstars on GitHub

PA

PartyKit

4.5/5.01 verified review

Free·Open Source·MIT

Deployment platform for real-time multiplayer apps, AI agents, and local-first architectures.

• Native support for WebSockets and open web standards.
• Direct compatibility with popular CRDT and state libraries like Y.js.
• Rapid local development and edge deployment workflows.

5.7kstars on GitHub

PE

Perch

4.4/5.01 verified review

Free·Open Source·MIT-0

A single-binary IMAP and SMTP server with a POSIX CLI.

• Extremely lightweight deployment via a single self-contained binary.
• Operates behind NAT or CGNAT without requiring a public IP address.
• Supports standard IMAP and authenticated SMTP protocols out of the box.

2stars on GitHub

KI

Kiri

4.4/5.01 verified review

Free·Open Source·Apache-2.0

An ultrafast Rust-based Docker Desktop alternative for macOS, Windows, and Linux.

• Container execution up to eight times faster than traditional Docker Desktop.
• Full compatibility with the standard Docker command line interface and Docker Compose.
• Lightweight implementation powered by a single Rust daemon.

35stars on GitHub

SE

Seed

4.4/5.01 verified review

Free·Open Source·MIT

Open-source MIT-licensed SaaS starter built on web standards and Deno.

• MIT license with no commercial restrictions or paywalls
• Runs natively on Deno with streamlined Docker Compose deployment
• Includes 2FA authentication, role management, and Stripe billing out of the box

34stars on GitHub

LI

litek8s

4.4/5.01 verified review

Free·Open Source·Apache-2.0

A full Kubernetes cluster in one Rust binary, optimized for local dev and edge.

• Extremely low memory footprint.
• Instant setup with full compatibility for kubectl and Helm.
• Single-process architecture simplifies deployment.

5stars on GitHub

TE

Terse

4.4/5.01 verified review

Paid·Open Source·MIT

Durable agent infrastructure with serverless actors, TypeScript APIs, and Rust runtimes.

• Open-source alternative to Cloudflare Durable Objects without vendor lock-in.
• Every actor features its own embedded persistent SQLite database.
• Strongly typed TypeScript APIs combined with a high-performance Rust runtime.

342stars on GitHub

SE

Sendoff

4.4/5.01 verified review

Free·Open Source·MIT

Send newsletters and announcements to your list from Claude or Codex using AWS SES.

• Fully self-hosted architecture on Cloudflare and AWS.
• Direct integration with AI agents like Claude or Codex.
• Uses React Email for layout design.

10stars on GitHub

RC

Redu Cloud

4.4/5.01 verified review

Paid·Open Source·MIT

Agent-native cloud infrastructure designed for autonomous coding agents.

• Automated infrastructure provisioning via MCP integration.
• Flexible hourly billing model based on consumed resources.
• Guaranteed data hosting within the European Union.