Here’s a list of the best free tools every developer should use in 2025:
Code Editors & IDEs
VS Code – The most popular free code editor with tons of extensions.
JetBrains Fleet – Lightweight, AI-powered IDE alternative to VS Code.
Vim – Classic, highly customizable text editor for speed and efficiency.
Version Control & Collaboration
Git – Essential for version control and managing repositories.
GitHub – Free for open-source projects with Actions for CI/CD.
GitLab – Self-hosted alternative to GitHub with DevOps tools.
Cloud & Backend Services
Firebase – Free tier includes hosting, database, authentication, and more.
Supabase – Open-source Firebase alternative for Postgres-based apps.
Railway – Free cloud platform for deploying apps and databases.
Database Management
DBeaver – Powerful database client for managing SQL databases.
Beekeeper Studio – Open-source SQL GUI for managing databases.
MongoDB Atlas – Free tier with a hosted MongoDB database.
API Development & Testing
Postman – Leading tool for API testing and automation.
Hopscotch – Lightweight, open-source alternative to Postman.
RapidAPI – Free API marketplace and testing platform.
Frontend Development
Figma – Free UI/UX design tool for prototyping and collaboration.
Canva – Useful for quick design mockups and presentations.
Svelte – Modern front-end framework with a simple syntax.
DevOps & Automation
Docker – Containerization platform for easy deployment.
Kubernetes – Essential for container orchestration.
Ansible – Automates IT infrastructure management.
Code Quality & Security
ESLint – Helps maintain clean and consistent JavaScript code.
SonarQube – Free tool for static code analysis and security checks.
Dependable – Automates dependency updates on GitHub.
AI & Productivity Tools
GitHub Copilot – Free for verified students and open-source maintainers.
Tabnine – AI-powered autocompletion for coding.
Zed – A new AI-driven code editor focused on productivity.
Performance & Debugging
Lighthouse – Analyzes website performance and accessibility.
Fiddler – Debugs and monitors HTTP/HTTPS traffic.
Sentry – Free error-tracking tool for debugging apps.
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