Freemium
Prefect
Open SourcePipelines & ETL · Data & Analytics
Python workflow orchestration that feels like writing scripts — dynamic DAGs, retries, scheduling and a rich UI.
orchestrationpythonpipelinesdata-engineering
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Pipelines & ETL · Data & Analytics
Python workflow orchestration that feels like writing scripts — dynamic DAGs, retries, scheduling and a rich UI.
Ecosystem · CSS Tools
Open-source Tailwind component collection with rich interactive JS widgets and an extensive Figma kit.
ORMs · Backend
Type-safe ORM for TypeScript/Node with schema migrations and Studio.
Infrastructure as Code · DevOps
Infrastructure as code in real programming languages.
Vector Databases · AI for Developers
Open-source vector database written in Rust, with cloud offering.
PaaS & Edge · Cloud Platforms
Deploy services and databases quickly with sensible defaults.
Launchers & Automation · Developer Utilities
Blazingly fast, extendable macOS launcher: commands, window management, snippets, AI and a rich extension store.
Documentation Generators · PDF & Documents
Hosted documentation platform for Sphinx and MkDocs projects.
API Documentation · API Tools
OpenAPI linting, bundling and three-panel reference docs.
PaaS & Edge · Cloud Platforms
Unified cloud to build and run apps, sites and databases.
AI Coding Assistants · AI for Developers
Cloud IDE with AI agents for building and deploying apps quickly.
Email · API Tools
Developer-first email API with React Email templates.
Payments · API Tools
Subscription infrastructure for mobile apps — cross-platform in-app purchases, entitlements and analytics.
Error Tracking · Monitoring & Observability
Real-time error tracking and debugging for many platforms.
Headless CMS · Backend
Composable headless CMS with a real-time editing studio.
API Documentation · API Tools
Beautiful OpenAPI docs and modern API client, open source.
Dependency Security · Security
Fast static analysis for finding bugs and vulnerabilities in code.
Queues & Streaming · Database
Ruby's most popular background job processor — simple, efficient and backed by Redis.
APM & Tracing · Monitoring & Observability
Open-source Datadog alternative built on OpenTelemetry.
Stock & Placeholders · Image & Media
The largest platform to publish, share and download 3D models with an embeddable WebGL viewer.
Dependency Security · Security
Find and fix vulnerabilities in dependencies, containers and code.
API Testing · API Tools
API testing tool specialized in SOAP and REST services.
AI Coding Assistants · AI for Developers
Code search and intelligence platform; makers of Cody AI.
API Documentation · API Tools
Design-first API platform for specs, docs, mocking and governance.