Free
CyberChef
Open SourceEncoding & Decoding
The Cyber Swiss Army Knife: encode, decode, hash and transform data in the browser.
encoderdecoderhashbase64
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Encoding & Decoding
The Cyber Swiss Army Knife: encode, decode, hash and transform data in the browser.
Containers · DevOps
The container platform for building, sharing and running applications.
Cross-Platform · Mobile Development
Google's UI toolkit for building apps for mobile, web and desktop from one codebase.
Logs & Metrics · Monitoring & Observability
Open-source visualization and analytics for metrics, logs and traces.
Orchestration · DevOps
The open-source system for automating container orchestration.
Frameworks · Backend
Elegant PHP framework with batteries included: Eloquent, queues, and more.
Frameworks · Frontend
Full-stack React framework with routing, SSR and static generation.
Frameworks · Backend
JavaScript runtime built on Chrome's V8 engine.
E2E & Browser · Testing
Reliable end-to-end testing for modern web apps by Microsoft.
Frameworks · Frontend
The library for web and native user interfaces, maintained by Meta.
NoSQL · Database
In-memory data store used for caching, queues and realtime.
Regex
The most popular regex tester and debugger with live explanation.
Error Tracking · Monitoring & Observability
Error monitoring and tracing for every stack, with clear stack traces.
Serverless & BaaS · Database
Open-source Firebase alternative: Postgres, auth, storage, realtime and functions.
UI Libraries · Frontend
Utility-first CSS framework for rapidly building custom designs.
Editors & IDEs · Development Environment
Free, open-source code editor with a huge extension marketplace.
Frameworks · Backend
Full-featured TypeScript MVC framework for Node.js.
Data Viz & Charts · Frontend
The de-facto enterprise JavaScript data grid: virtualized rows, pivoting, grouping and Excel-like features.
AI Coding Assistants · AI for Developers
AI pair programming in your terminal, works with Git.
Pipelines & ETL · Data & Analytics
Open-source data integration with 550+ prebuilt connectors.
Terminals & Shells · Development Environment
GPU-accelerated, cross-platform terminal emulator focused on speed.
Migrations & ERD · Database
Database migration tool for SQLAlchemy and Python.
Frameworks · Frontend
Lightweight framework for sprinkling reactivity into your HTML.
Frameworks · Frontend
Google's full-featured platform for building scalable web applications.