Open Source Alternatives to SmartBear

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

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

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

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

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

Open-source business intelligence and embedded analytics platform.

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

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

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.

An open-source orchestration platform for unifying data pipelines, AI workflows, and business processes.

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

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

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

Open-source alert management platform using AI to reduce noise and improve alert actionability for engineers.

Open-source Kubernetes-native testing framework for CI/CD.

Open-source Node.js backend development platform for accelerating application development.

Odigos provides an open-source software solution for developers to enable distributed tracing for their applications using OpenTelemetry and eBPF, accelerating production issue resolution.

An open-source framework for automating web browsers for testing and administration tasks.

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.

A suite of open-source and professional tools for API design, development, documentation, and testing.

Open-source platform for managing the ML lifecycle, from experimentation to deployment.

Open-source platform for programmatically authoring, scheduling, and monitoring data pipelines.

Open-source framework for building and documenting APIs with a focus on developer experience.

Open-source, no-code platform for building and deploying AI agents, workflows, and generative AI applications.

Open-source infrastructure for automating natural language workflows directly on your codebase.

A Node.js library by Google for controlling Chrome or Chromium through a high-level API.

Adala is an Autonomous DAta (Labeling) Agent framework for data processing and labeling tasks.

Open-source search and analytics engine for data exploration and real-time insights.

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

Open-source data science platform for enterprise teams, enabling collaboration and reproducible results.

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

Cloud data warehouse for building next-gen analytics experiences with sub-second performance, designed for engineers and AI agents.

An open-source AI and machine learning platform for enterprises.

Open-source, end-to-end MLOps platform for enterprise AI development and deployment.

Cloud Development Environments for efficient and secure team software development.

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

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

An open-source developer portal for building and managing software.

Open-source project for instant distributed tracing and metrics using eBPF and OpenTelemetry.

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

Track experiments, validate models, and collaborate with confidence using Skore, the methodology layer for AI coding tools.

Open-source data integration platform for security and infrastructure teams.

Self-hosted AI inference platform for enterprises.