Best Alternatives to Buf

Postman is the world's leading API development platform — providing the tools that 30 million+ developers use to design, build, test, document, and monitor APIs throughout the soft

Vercel is a cloud platform company that has fundamentally changed how frontend web applications are built, deployed, and scaled. Founded in 2015 by Guillermo Rauch, Vercel created

PagerDuty is an operations cloud and incident management platform helping engineering and IT teams detect, respond to, and learn from digital disruptions — automating the alerting,

n8n is a workflow automation platform that differentiates itself in the crowded automation market through its open-source model, deep AI integration, and flexibility for technical

Kubernetes (K8s) is the dominant open-source container orchestration platform — originally developed by Google engineers (Joe Beda, Brendan Burns, Craig McLuckie) in 2014, donated

Supabase is an open-source backend-as-a-service platform that provides developers with a fully managed PostgreSQL database alongside a suite of backend services—authentication, fil

Datadog is a cloud-native monitoring and security platform founded in 2010 by Olivier Pomel and Alexis Lê-Quôc, headquartered in New York City. The company went public on Nasdaq (D

GitLab is a San Francisco-based DevOps platform providing source code management, CI/CD pipelines, security scanning, container registry, and project management in a single applica

New Relic is an observability platform providing application performance monitoring (APM), infrastructure monitoring, distributed tracing, log management, and synthetic monitoring

Docker is the company and open-source project that created container technology as the standard unit of software packaging and deployment, founded in 2013 in San Francisco by Solom

HashiCorp was founded in 2012 by Mitchell Hashimoto and Armon Dadgar while they were students at the University of Washington, initially releasing Vagrant — a developer tool for ma

OpenAI Platform is the developer API platform of OpenAI — providing programmatic access to OpenAI's large language models (GPT-4o, o1, o3, Whisper, DALL-E, Sora) and AI tools throu

Replicate is a San Francisco-based cloud platform that makes it easy to run and deploy machine learning models through a simple API — providing access to thousands of pre-trained o

Snyk is a developer security platform that integrates security testing directly into the developer workflow — scanning code, open-source dependencies, container images, and infrast

Liveblocks is a collaborative infrastructure platform that provides APIs and pre-built components for adding real-time collaboration features — presence, multiplayer editing, comme