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Blinko

Open source

Blinko is an open-source, self-hosted personal AI note app that lets you capture quick card notes and search them in natural language.

blinko.space
Blinko homepage screenshot
GitHub stars
11k
Last commit
1 mo ago
Repository age
23 months
Version
1.8.8
Licence
GPL-3.0
Self-hosted
Yes

About Blinko

Blinko is a card-style note-taking app with AI features, designed for people who want to capture fleeting ideas the moment they happen. It is self-hosted and puts privacy first, so your notes stay on a server you control. The interface is built with Next.js and React in TypeScript, backed by PostgreSQL.

Its AI-enhanced retrieval uses retrieval-augmented generation, so you can find notes by asking in natural language rather than remembering keywords. Notes use Markdown and the project is tagged for memos and notebooks. A live demo, official site, documentation and English and Chinese Telegram communities are linked from the README.

Blinko is licensed under GPL-3.0 and installed on your own server, typically with Docker. It suits individuals who want a private alternative to cloud note and memo apps and are comfortable connecting their own AI provider.

Key features

  • Quick card-style note capture
  • AI-powered natural language note search
  • Markdown note support
  • Self-hosted with privacy focus
  • Next.js and PostgreSQL stack
  • Live demo available

Good fit for

  • →Capturing fleeting thoughts quickly
  • →Private memo and note storage with AI search
Tags
note-taking
ai-notes
self-hosted
markdown
rag
nextjs
privacy
memos

Blinko: questions and answers

What is Blinko used for?
Blinko is an open-source, self-hosted personal AI note app that lets you capture quick card notes and search them in natural language. It is a good fit for capturing fleeting thoughts quickly, and private memo and note storage with AI search.
Is Blinko open source?
Yes. Blinko is open source under the GPL-3.0 licence. Its source code is on GitHub at blinkospace/blinko and is written mainly in TypeScript.
Is Blinko free?
Yes. Blinko is open source, so the software itself is free to use. Paid plans are also available, starting at $5.99 per month.
Can I self-host Blinko?
Yes. Blinko can be self-hosted on your own server or infrastructure; there is no official hosted version.
What is Blinko an alternative to?
Blinko is an open-source alternative to Google Keep, Mem, Zoho Notebook and Drafts. Other open-source alternatives to Google Keep include Memos and Flatnotes.
Is Blinko actively maintained?
Yes. The most recent commit to Blinko was on 27 August 2026, and the latest release is 1.8.8, published on 20 June 2026. The project has 11k stars on GitHub.

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