Free alternatives to SiYuan
Similar free or open-source options in the same category, ranked by relevance and quality.
| Resource | Pricing | Type | Licence | Platforms |
|---|---|---|---|---|
| SiYuan | Open source | Tool | AGPL-3.0 | self-hosted |
| Open Design | Open source | Tool | Apache-2.0 | web |
| PrivateGPT | Free | Tool | Apache-2.0 | api |
| Rtk | Free | Tool | Apache-2.0 | cli |
| Khoj | Free | Tool | AGPL-3.0 | web · self-hosted |
| Nanobot | Open source | Library | MIT | web · self-hosted |
| Steel Browser | Open source | Tool | Apache-2.0 | web · api |
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Open Design
open-design.aiLocal-first, open-source alternative to Claude Design.
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PrivateGPT
github.comAsk your documents, offline
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Rtk
rtk-ai.appCLI proxy that reduces LLM token consumption by 60-90% on common dev commands.
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Khoj
khoj.devYour AI second brain.
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Nanobot
nanobot.wikiLightweight open-source AI agent for your tools, chats, and workflows.
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Steel Browser
steel.dev🔥 Open Source Browser API for AI Agents & Apps.