Regex101 Alternatives: 14 Best Similar Tools (2026)

Windsurf

Free tier + Pro plans · Manually verified

AI-native code editor (formerly Codeium) with an agentic Cascade flow that edits across the whole codebase.

Cursor

Freemium

AI-driven code editor for more efficient programming

Claude Code

Claude Pro/Max subscription or API billing · Manually verified

Anthropic's agentic coding tool that runs in your terminal — reads the codebase, edits files, runs commands and ships changes.

GitHub Copilot

Free tier + Pro $10/mo · Manually verified

AI pair programmer that autocompletes code and answers coding questions inside VS Code, JetBrains and other IDEs.

v0.dev

Freemium

v0.dev is Vercel’s AI-powered interface builder that turns natural language prompts into production-ready React and Next.js components.

Bolt.new

Freemium

Bolt.new is StackBlitz’s AI-powered full‑stack development environment, designed to help developers move from idea to running app in minutes.

Tabnine

Freemium

Tabnine is an AI code assistant designed to help developers write higher-quality code faster, directly inside their favorite IDEs.

Codeium

Free

Codeium is an AI-powered coding assistant designed to accelerate software development while improving code quality.

Trae is your helpful coding partner. It offers ...

CodePen

Freemium

CodePen is an online playground for front-end developers and designers to write, test, and share HTML, CSS, and JavaScript in real time.

Railway

Freemium

Railway is a modern cloud platform that makes it effortless for developers to build, deploy, and scale applications without wrestling with...

CodeSandbox

Freemium

CodeSandbox is a cloud-based development environment designed to make building, sharing, and collaborating on web applications effortless.