Obsidian is great and highly performant, even though it's using Electron. Electron is a huge advantage, faster development and the option to customise it easily with plugins.
I'm happy for devs' "faster development", but as a user I care about "faster use", which Electron blocks outright
In 2025 we made reduced startup time on mobile under 0.5s (used to be several seconds), made search nearly instantaneous and released Bases to make complex queries equally fast (much faster than Dataview and other pre-existing solutions).
I wrote a bunch more on this topic here:
https://news.ycombinator.com/item?id=46961430 https://news.ycombinator.com/item?id=47197267