Apps similar to Notabase include Anytype, which has a free version. Other options are Logseq, Zettlr, Zim and CherryTree. There's no shortage of Note-taking Tools like Notabase, with more than 50 alternatives for Mac, Windows, Linux, iPhone and the web.
Write styled Markdown notes, sync across Mac, iPhone and iPad add to-dos and tags, export to a variety of formats and choose your favourite style from a variety of colourful themes.
United Kingdom
Take notes lightning-fast right inside your browser! It is a unique take on Safe & quick jotting down experience. Must try for everyone who work on laptops / desktop.
Bangle.io is a web based WYSIWYG note taking app that reads markdown files right from your local disk.
NoStash is a web app to keep your notes organized and searchable, is indie, ethical and future proof. Indie: developed by a tiny team without funds. Ethical, your privacy and your notes are before everything else. Future Proof: the founder use it.
Terminal-based, hyper-fast, CRDT-backed, collaborative note-taking tool Simple, powerful, extremely fast search. fzn is local-first; remote-second. It acts on local in-memory data, meaning no expensive I/O and native speeds.
Sweden
EU
Bitsii Notebook is an Open Source note taking app that can synchronize notes between your mobile phone, desktop or laptop workstation, and your computer running Bitsii Bridge.
Brick is a super lightweight platform for public notes and small websites. It's as if WordPress and Notion had a baby.
EstoniaEU
Notebag is a fully keyboard-compatible note taking app that links all your knowledge and gets out of your way.
GermanyEU
