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Pulsar vs Kate: catalog facts
Pulsar	Kate
Free The software is free under its open-source licence. Hosting, hardware and external…	Free Free and open source, part of the KDE project.
Windows, macOS, Linux	Windows, Linux
It revives the Atom package ecosystem with its own package registry, so the hackable editor and its plugins…	Syntax highlighting for over 400 languages with bracket hierarchy navigation Embedded terminal plugin runs commands without leaving the editor
It is still Electron-based and inherits Atom's memory use and startup time, with a much smaller maintainer team.	Pulls in KDE Frameworks, which is a large dependency outside a KDE desktop On Windows it is distributed through the Microsoft Store rather than a plain installer
Downloadable app	Downloadable app
Open source	Open source
License: MIT	License: GPL-2.0
Not stated if an account is needed	No account needed
Not stated if it works offline	Works offline
Official website Full listing and sources Checked September 22, 2026	Official website Full listing and sources Checked September 21, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.