Runcell Alternatives: 14 Best Similar Tools (2026)

Codeium

Free

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

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.

Replit

Freemium

Online collaboration IDE supports AI-assisted programming

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.

Windsurf

Free tier + Pro plans · Manually verified

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

Build applications faster with the ML-powered c...

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.

Flatkey AI

Flatkey AI is a unified API gateway designed for developers seeking seamless access to multiple AI models.

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

Built-in AI programming assistant with capabili...