Best Developer Tools in 2026

Fast, lightweight, and customizable code editor for all languages

4.6 /5 across G2 and Trustpilot · 2,732 ratings, Aug 2026

Visual Studio Code is a free, open-source code editor from Microsoft that has become the most popular editor among developers. Supports nearly every programming language with syntax highlighting, IntelliSense, and debugging. Thousands of extensions add features like Git integration, live share, and remote development. Fast, lightweight, and highly customizable. Available on Windows, macOS, and Linux. The editor that changed how developers code.

The capable & ergonomic Java IDE

4.6 /5 across G2 and Capterra · 3,653 ratings, Sep 2026

IntelliJ IDEA is JetBrains' flagship IDE for JVM languages. Deep code understanding powers smart completions and refactorings. Supports Java, Kotlin, Scala, and more out of the box. Ultimate edition adds web and enterprise frameworks. Built-in tools for databases, HTTP, and Docker. The IDE that makes Java development a pleasure.

AI-powered platform for code hosting, collaboration, and delivery

4.4 /5 on PeerSpot · 102 ratings, Oct 2026

GitHub is the world s leading AI-powered developer platform for version control, collaboration, and software delivery. It hosts over 420 million repositories and serves 100 million developers worldwide. Built on Git, it provides code hosting, pull request reviews, issue tracking, project boards, CI/CD via GitHub Actions, cloud development environments with Codespaces, and integrated security scanning. GitHub Copilot, its AI pair programmer, assists with code generation, test writing, and debugging across popular IDEs. The platform supports open-source communities through GitHub Sponsors and the Security Lab while offering enterprise features like SAML SSO, data residency, and audit logging.

Code editor and terminal agent that works across your favorite tools

4.7 /5 on G2 · 115 ratings, Aug 2026

Claude Code is Anthropic's agentic coding tool. It reads a repo, edits files, runs commands, and works from the terminal, VS Code / Cursor, JetBrains, the Claude desktop app, claude.ai/code in the browser, Slack, and the Claude iOS / Android apps. Official docs (code.claude.com) say most surfaces need a Claude subscription or an Anthropic Console account. It is included on Claude Pro, Max, Team, and Enterprise. Console use bills API tokens at standard rates. Fast mode for advanced models is significantly faster and, in the research preview on Claude Code, is priced at a premium per million tokens. Paid Claude seats also include chat, Cowork, Design, and Science on the same usage pool.

Open-source IDE for Java and other languages

4.3 /5 across G2 and Capterra · 3,426 ratings, Sep 2026

Eclipse is the IDE that shaped how Java development works. Decades of plugin development, enterprise features, and community investment make it the foundation for many development environments. The extensibility is legendary. Enterprise tooling often builds on Eclipse. The project is community-governed. Java developers, especially in enterprises, use Eclipse for mature IDE features and extensive plugin ecosystem.

JetBrains IDE for Python development

4.6 /5 across G2 and Capterra · 1,158 ratings, Sep 2026

PyCharm is JetBrains' IDE for Python. Deep language understanding, debugging, and Django support-professional Python development environment. The intelligence is deep. The debugging is excellent. The frameworks are supported. Python developers wanting IDE power choose PyCharm for comprehensive Python development.

A fast and powerful Git client for efficient version control and code review.

4.5 /5 on G2 · 1,762 ratings, Mar 2026

Sublime Merge is a cross-platform Git client designed for speed and efficiency, built by the creators of Sublime Text. It allows users to manage their Git repositories with a highly performant GUI, enabling faster staging of files, hunks, and individual lines without delays. The tool integrates a custom high-performance Git reading library and a zippy cross-platform GUI toolkit to deliver a responsive user experience. This Git client is ideal for developers and teams who need to streamline their version control workflow and conduct thorough code reviews. It offers features like side-by-side diffs, syntax highlighting for over 40 languages, and character diffs to make reviewing changes easier. Users can also interactively adjust context lines in diffs. For conflict resolution, Sublime Merge includes a built-in merge tool, and its powerful search functionality allows users to quickly find commits by message, author, path, or content. The tool emphasizes a 'real Git' experience, showing the exact Git commands being used and allowing seamless transitions between the GUI and the command line. It also supports commit editing, blame and file history, submodule management, and Git Flow integration.

Official IDE for Android app development

4.5 /5 across G2 and Capterra · 773 ratings, Sep 2026

Android Studio is the official IDE for building Android apps. It's based on IntelliJ IDEA and includes everything needed to develop, test, and debug applications for phones, tablets, watches, and TVs. The visual layout editor shows how apps will look across devices. Emulators test on virtual hardware. Profilers identify performance problems. It's a complete environment purpose-built for Android. Serious Android development happens in Android Studio. Google maintains it, documentation assumes it, and the ecosystem revolves around it.

The most comprehensive AI-powered DevSecOps platform for secure and accelerated software delivery.

4.5 /5 on G2 · 875 ratings, Mar 2026

GitLab is a comprehensive AI-powered DevSecOps platform designed to streamline the entire software development lifecycle from code commit to production. It integrates native AI capabilities, such as AI Chat and AI Code Suggestions within the IDE, to help developers write secure code more efficiently and accelerate development. The platform aims to reduce the time spent managing disparate tools by offering a unified workflow for CI/CD pipelines, security, and automation. GitLab is ideal for development teams of all sizes looking to improve productivity, enhance security, and accelerate time to market. It offers built-in security features with automated scans integrated into pipelines, and unified DevSecOps workflows for continuous integration and continuous delivery. The platform boasts significant improvements in metrics like reduced cycle time, faster vulnerability detection, and decreased pipeline execution time, ultimately leading to faster software delivery and increased developer happiness.

Open source AI coding agent powered by Google Gemini

4.5 /5 across G2 and SourceForge · 606 ratings, Sep 2026

Gemini CLI is an open source AI coding agent that brings Google Gemini directly into your terminal. It provides lightweight, direct access to Gemini models for code understanding, generation, and editing across large codebases. Features include built-in Google Search grounding, file operations, shell command execution, MCP support for custom integrations, and GitHub Actions integration for automated code reviews. The free tier offers 60 requests/min and 1,000 requests/day with Gemini 3.1 Pro, making it one of the most generous free options for terminal-based AI coding.