The open-source alternative to Webflow, Framer and WordPress. Agentic self-hosted visual CMS outputting clean static pages. Users, roles, plugins, content, database, it's all there.
Instatic is a self-hosted content management system with a visual editor, content tools, and publishing in one Bun server, producing static HTML and CSS pages. It is used to build and manage websites such as blogs, portfolios, and small-business sites.
Latest release v0.0.18 — Instatic 0.0.18 · 2 Sept 2026
These files are CoreBunch/Instatic's own configuration. They tell Claude Code, Codex and OpenCode how to work on this repository, so they are not mods to install elsewhere. Copy one as a starting point and replace the parts that are about this project.
▶ Instatic + Claude Code: A New Open Source CMS Jeffrey @ Lytbox · about CoreBunch/Instatic · on YouTube → AGENTS.md A 4 tok CLAUDE.md A 8,756 tok .agents/skills/agent-browser/SKILL.md A 108 tok .agents/skills/instatic-user-e2e/SKILL.md A 83 tok .agents/skills/skill-creator/SKILL.md A 46 tok