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Free plan 6,158 3 tools · listed A to Z, so position is not a ranking · made in United Kingdom
AI Assistants / Coding assistants
StackBlitz is a browser-based IDE and home of Bolt, an AI tool that turns text into working web apps.
Made in United Kingdom
AI Assistants / Coding assistants
Traycer is a free open-source desktop app for running Claude Code, Codex and Cursor in parallel, with a worktree per agent.
Free planMade in United Kingdom
AI Assistants / Coding assistants
ZZZ Code AI is a free web tool that helps write, explain, convert and debug code in many programming languages.
Made in United Kingdom