sandboxd
AI
v0.3.22
sandboxd is an open-source AI application builder you run on your own hardware.todayMITNo DockerDemoModerate
Self-hosted alternatives to Replit
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3 projects· by score
Projects
Also in AI
Not listed as Replit alternatives, but they cover the same ground and are worth a look.
openchronicle-mcpOpenChronicle is a self-hosted, open-source memory database for LLM agents with persistent keyword and semantic memory, project namespacing, and MCP support.
qurioQurio is a self-hosted, open-source RAG engine that ingests docs and code locally, then serves grounded context to AI coding assistants via MCP to prevent hallucinations.
paperclipSelf-hosted, open-source platform to manage AI agent teams with org charts, budgets, governance, and goal alignment.
cogneeCognee is the open-source AI memory platform for agents. Give your AI agents persistent long-term memory with small models for free
ConnapseConnapse is a self-hosted, open-source knowledge backend giving AI agents persistent, searchable memory via hybrid search, MCP server, and storage connectors.
Open-WebUIOpen WebUI is a self-hosted AI platform connecting to Ollama and OpenAI-compatible APIs with RAG, plugins, voice/video calls, and enterprise auth on your hardware.
About these Replit alternatives
3 open-source, self-hosted alternatives to Replit are listed here, ranked by popularity, maintenance and documentation.
- Highest rated
- sandboxd (976 GitHub stars, MIT license, written in Go), followed by Magic and tinykit
- Docker
- 1 of the top 3 ship an official Docker image
- Recently updated
- sandboxd v0.3.22 on 2026-10-28