Calmo Alternatives: 14 Best Similar Tools (2026)

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.

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.

Sonarly

Free

AI agent that triages alerts and fixes production bugs with full system context.

Codeium

Free

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

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.

Open-source tool for ML observability that runs...

Open-source LLM engineering platform that helps...

Windsurf

Free tier + Pro plans · Manually verified

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

Your Operations Co-pilot on Slack/Teams. It ass...

Tabnine

Freemium

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

Cursor

Freemium

AI-driven code editor for more efficient programming

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