Free alternatives to PrivateGPT

Similar free or open-source options in the same category, ranked by relevance and quality.

Resource	Pricing	Type	Licence	Platforms
PrivateGPT	Free	Tool	Apache-2.0	api
Open Design	Open source	Tool	Apache-2.0	web
SiYuan	Open source	Tool	AGPL-3.0	self-hosted
CC Switch	Free	Tool	MIT	web
Open WebUI	Free	Tool	—	web · api
Graphify	Free	Tool	Apache-2.0	cli
Rtk	Free	Tool	Apache-2.0	cli

Open Design
open-design.ai

Local-first, open-source alternative to Claude Design.

Open source Tool

Visit site Alternatives
SiYuan
b3log.org

Privacy-first, self-hosted, open-source personal knowledge management app.

Open source Tool

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CC Switch
ccswitch.io

Unified config manager for Claude Code, Codex, Gemini CLI, and agent tools.

Free Tool

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Open WebUI
github.com

Self-hosted chat UI for local models

Free Tool

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Graphify
graphify.com

Open-source knowledge graph engine for code, docs, papers, and meetings.

Free Tool

Visit site Alternatives
Rtk
rtk-ai.app

CLI proxy that reduces LLM token consumption by 60-90% on common dev commands.

Free Tool

Visit site Alternatives

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