Khoj
Self-hosted AI assistant that answers from your own documents and the web, using local or cloud models.
AGPL-3.0Network copyleft (AGPL)
SaaS: Yes, with conditionsClosed product: No
- GitHub stars
- 37.6k
- Deployment
- Docker
Open-source alternatives to Perplexity
Perplexity in the AI category. These are the open alternatives we recommend looking at.
Vane (formerly Perplexica)
AI-powered search engine that searches the web and summarises the answer with sources. Can run on your own server.
MITPermissive
SaaS: YesClosed product: Yes
- GitHub stars
- 37k
- Deployment
- Docker
GPT Researcher
Agent that does in-depth research on the web or in your own documents and compiles a report with sources.
Apache-2.0Permissive
SaaS: YesClosed product: Yes
- GitHub stars
- 29.9k
- Deployment
- Library
SurfSense
Research assistant that searches your own documents and sources with AI, an alternative to NotebookLM.
SaaS: YesClosed product: Yes
- GitHub stars
- 16.3k
- Deployment
- Docker
Local Deep Research
Deep research tool that can run fully locally, with local or cloud models and several search sources.
MITPermissive
SaaS: YesClosed product: Yes
- GitHub stars
- 9.1k
- Deployment
- Docker
This is guidance, not legal advice (inte juridisk rådgivning). Check with a lawyer before deciding.
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