Cloud Hosting & PaaS Platforms

OP

OpenStarterKit

4.7/5.01 verified review

Free·Open Source·MIT

Open-source Next.js SaaS starter kit featuring Better Auth, Stripe, and Prisma.

• Completely free and open source with no licensing fees for initial development
• Built on plain Next.js without proprietary compilers or custom framework layers
• Includes pre-configured integrations for authentication, database ORM, and billing

22stars on GitHub

CW

Cloudflare Workers

4.7/5.01 verified review

Freemium·Open Source·Apache-2.0

Global serverless functions platform with edge execution and no cold starts.

• Default deployment across 330+ cities worldwide.
• Zero cold starts utilizing V8 isolates.
• Native support for JavaScript, TypeScript, Python, and Rust.

9.1kstars on GitHub

KU

Kubernetes

4.7/5.01 verified review

Free·Open Source·Apache-2.0

Open source system for automating deployment, scaling, and management of containerized applications.

• Mature and highly scalable orchestration for production workloads
• Vast ecosystem of plugins and multi-cloud compatibility
• Native rollout and rollback automation

128.6kstars on GitHub

AP

Appwrite

4.6/5.01 verified review

Freemium·Open Source·BSD-3-Clause

Open-source backend platform for developers and agents featuring auth, databases, and storage.

• Unified all-in-one backend platform reducing the overhead of integrating multiple third-party services.
• Fully open-source architecture with official support for self-hosting through Docker.
• Native support for MCP protocols and advanced integration with autonomous coding agents.

57.8kstars on GitHub

PR

Prisma

4.6/5.01 verified review

Freemium·Open Source·Apache-2.0

TypeScript agent infrastructure combining type-safe ORM, managed Postgres, and native app hosting.

• End-to-end type safety connecting database schemas directly to application code.
• Unified platform combining database hosting, ORM, and compute in a single project.
• Streamlined developer experience with powerful CLI tooling and native agent support.

47.7kstars on GitHub

D8

d8a.tech

4.5/5.01 verified review

Freemium·Open Source·MIT

Warehouse-native web analytics pipeline connecting tracking data directly to BigQuery or ClickHouse.

• Works with existing GA4 and Matomo tags without mandatory re-tagging.
• Self-hosted option available under an open-source MIT license.
• Direct pipeline into modern data warehouses like BigQuery and ClickHouse.

61stars on GitHub

BA

Backenly

4.5/5.01 verified review

Freemium·Open Source·Apache-2.0

The autonomous backend built for coding agents over MCP.

• Native integration via MCP protocol for coding agents.
• Isolated PostgreSQL schema per project with pgvector support.
• Automated monitoring and self-repair capabilities every minute.

103stars on GitHub

BS

B2B SaaS Starter

4.5/5.01 verified review

Free·Open Source·MIT

Cloudflare-first B2B SaaS infrastructure starter template for rapid application development.

• Architecture optimized for Cloudflare Workers and D1
• Includes structured logging and request tracing
• Open-source MIT model suitable for self-hosting

53stars on GitHub

AS

Astronomer

4.5/5.01 verified review

Paid·$250/mo·Apache-2.0

Data orchestration and AI pipeline platform powered by Apache Airflow.

• Optimized runtime that outperforms standard open-source Apache Airflow.
• Built-in support for AI-driven workflows and data agent architectures.
• Disaster recovery capabilities with under 15-minute RPO.

459stars on GitHub

EX

Expo

4.5/5.01 verified review

Freemium·Open Source·MIT

Development and deployment platform for building native apps with React and React Native.

• Unified ecosystem for building and deploying iOS and Android apps.
• Built-in Over-The-Air (OTA) updates for rapid bug fixes.
• Advanced CLI and simulation tooling optimized for modern developer workflows.

53.2kstars on GitHub

RA

Rancher

4.5/5.01 verified review

Freemium·Open Source·Apache-2.0

Enterprise multi-cluster Kubernetes management and orchestration platform.

• Centralized orchestration across multiple distributed Kubernetes clusters.
• Open architecture compatible with any certified Kubernetes distribution.
• Native support for hybrid cloud and edge computing environments.

26.0kstars on GitHub

IM

ImageKit

4.5/5.01 verified review

Freemium·Open Source·Apache-2.0

Media lifecycle platform with real-time optimization and intelligent DAM.

• Real-time image and video optimization and transformation via URL parameters.
• Ability to connect external cloud storage such as Amazon S3, Google Cloud Storage, or Azure Blob.
• Intelligent DAM featuring MCP server support tailored for AI agents.

7stars on GitHub