Alternatives to Tank Royale

Open-source AI pair programming in your terminal, with Git-native commits and whole-codebase awareness.

GPT Engineer is a free, MIT-licensed open-source CLI and browser tool that turns a plain-English spec into a runnable web app codebase.

FanBox is a free, open-source macOS terminal app that pairs an xterm terminal with a live diff viewer and an agent-control API

Free, open-source AI code assistant plugin for JetBrains IDEs with spec-driven development and agent mode

Open-source desktop workspace that runs Claude Code, Codex, OpenClaw, and other CLI coding agents side by side with per-task model routing.

Godot-MCP wires any MCP-capable AI client into the Godot 4.x editor through 94 open-source tools, free and local-first.

Blip is an open-source, mobile-first game engine for building and sharing 3D games with Luau scripting and in-app AI coding help.

Open-source dev platform that combines no-code, full-code, and AI with reusable full-stack MicroApps.

Open-source AI coding agent for VS Code and JetBrains, acquired by Cursor in January 2026 and now an unmaintained codebase you fork, not subscribe to.

Open platform for running fleets of cloud coding agents across your SDLC, with an agentic terminal and a CLI agent that works anywhere

Open-source autonomous AI coding agent that plans, executes, and deploys tasks inside VS Code and JetBrains IDEs.

Open-source agentic coding assistant that runs inside your terminal and wires any LLM into your CLI workflow.

Open-source coding agent that reads your repo, edits files, and runs terminal commands across VS Code, JetBrains, CLI, and a desktop app.

Open-source agent skills that turn text or image prompts into CAD models, G-code, and robot files.

Open-source UE 5.8 plugin that hands AI agents direct control inside the Unreal Editor

Kilo is an open-source AI coding agent with 500+ models across VS Code, JetBrains, CLI, cloud, and Slack — at exact provider rates.

Open-source AI coding agent that runs in your terminal, IDE, or desktop app and connects to 75+ LLM providers.

Open-source screenshot-to-code converter: drop in a mockup, Figma file, or screen recording, get HTML, React, or Vue back.

Ponytail is a free, MIT-licensed ruleset that makes AI coding agents write the least code that works.

Open-source spec framework that keeps AI coding agents building the right thing, spec-first.

Open-source self-hosted AI assistant that actually does the work — browser, email, calendar, code, SEO, and multi-platform publishing.

Open-source Vue3+Gin admin framework with built-in AI assistant via MCP

Open-source GPT-2 research model that turns English prompts into playable Super Mario Bros level layouts.

Open-weight agentic coding models — Laguna XS 2.1 (33B) and Laguna S 2.1 (118B) — built for code that cannot leave your security boundary.

Apidog binds API design, debugging, mocking, testing, and docs to one OpenAPI definition — with MCP and agent debugging built in.

Devin Desktop is a free AI coding assistant and agent IDE with unlimited Tab completions and an Agent Command Center for fleets of local

Sourcegraph Cody is an AI coding assistant that grounds chat, completions, and agent workflows in your entire multi-repo codebase.

Replit turns plain-English prompts into full-stack apps — AI agents write, host, and deploy the code.

ReadMe is an API documentation platform that turns OpenAPI specs into interactive references, syncs docs with GitHub and GitLab, and uses AI to lint, review,

Moderne is a deterministic code-change layer that sequences repositories into a Lossless Semantic Tree so transformations land identically everywhere.