Open Source Alternatives to Fastify

A service written as a plain Go function, supervised by lesiw.io/proc for reliability and distribution.

Together AI offers an AI-native cloud platform providing high-performance inference APIs, GPU clusters, and fine-tuning capabilities for open-source AI models.

High-performance, open-source vector search engine built in Rust for production-grade AI and machine learning workloads.

Open source Firebase alternative with a PostgreSQL backend and real-time capabilities.

Octopus Deploy provides a unified platform for continuous delivery, automating deployments, runbooks, and operations for modern applications.

Sponsors of OpenWALDO, a community-driven initiative for open-source AI training data, and provider of enterprise Linux, HPC, and AI infrastructure software.

Mirantis provides cloud-native infrastructure and AI platforms for enterprises to manage and operate complex environments.

Open-source backend-as-a-service platform for building scalable applications.

Cloud-based browser API for AI agents, simplifying web automation with anti-bot protection and session persistence.

A real-time search analytics database unifying search and analytics in a single platform.

A managed, private, and production-grade environment for OpenClaw, offering access to over 500 AI models and essential tools.

NooBaa provides an open-source, S3-compatible object storage platform for managing data across private and public clouds.

Platform for developers building stateful reactive applications on the modern cloud with object store native databases.

An open-source, document-oriented NoSQL database implemented in Erlang, designed for reliability and seamless multi-primary synchronization.

Camunda provides an open-source process automation platform for orchestrating human and system workflows.

ComputeSDK provides an open-source platform for benchmarking cloud infrastructure, including AI gateways, sandboxes, storage, and browsers, and offers a unified SDK for running code in remote sandboxes.

Container-native virtualization for Kubernetes, enabling VMs and containers to run side-by-side.

Space-Grade Go Web Framework

Commercializes the open-source Grafana observability platform with AI features.

An open-source TypeScript/JavaScript framework for building AI agents, from the creators of Gatsby.

Full-stack observability platform built on open standards for unifying telemetry and accelerating troubleshooting.

ScyllaDB is a high-performance, low-latency NoSQL database for data-intensive applications, designed to scale with modern infrastructure.

Distributed SQL database for cloud-native applications, offering high availability and horizontal scalability.

Modern infrastructure as code platform enabling developers to manage cloud resources using familiar programming languages.

Cloud Development Environments for efficient and secure team software development.

Logz.io provides an observability platform for cloud-native businesses, combining open-source tools for monitoring and security.

Open-access AI cloud platform providing affordable, on-demand GPUs for training and serving AI models.

Open-source tool to transform application data into accessible knowledge for AI agents.

Source-available, multi-threaded Redis replacement for modern cloud workloads.

Open-source business intelligence and embedded analytics platform.

An open-source platform for building and deploying AI agents and workflows.

A fast, all-in-one JavaScript toolkit including a runtime, bundler, test runner, and package manager.

Persistent memory layer for AI agents and applications.

Open-core company building tools for modern backend engineers to ship faster and better.

Elementary Data provides a unified data control plane for the AI era, offering observability, quality, governance, and discovery for data and AI reliability.

pgEdge offers distributed PostgreSQL that is optimised for the network edge in order to reduce data latency.

An open-source feature store for managing and serving data for AI/ML models in production.

Open-source platform for ML experiment tracking and data versioning.

Open-source autonomous AI agent platform that automates complex digital workflows.

An open-source Python library providing a unified interface for interacting with various LLM providers.

Comfy is an AI creation engine for visual professionals, offering granular control over AI models, parameters, and outputs through a node-based workflow on an infinite canvas.

Industry-standard API simulation and mocking platform for reliable software development and testing.

Provides tools and services for automated browser testing and scraping.

Run large language models locally on your machine.

Open-source platform for managing secrets and sensitive data for developers.

Open-source library for building hyper-realistic voice agents and conversational AI applications.

Open-source, vision-first browser agent for natural language control and web task automation.

An open-source platform for building and running AI coding agents that automate software development tasks.

Open-source conversational AI platform for building custom chatbots and virtual assistants.

An open-source platform for building, simulating, evaluating, and optimizing reliable AI agents.

Open-source notification infrastructure for developers, empowering the community.

Open-source identity and authorization services for applications, offering composable and scalable IAM solutions.

The Google of code search for open-source.

Open-source, Typescript-native agentic workflow builder for natural language to code generation.