The current version of KillerNotes is 1.3.0 (as of 26/08/2026). patchletter checks the official source daily and emails you new releases.
KillerNotes at a glance
KillerNotes is a lightweight Windows note-taking tool aimed at system administrators and field technicians. Instead of juggling dozens of open Notepad windows, it provides a searchable, encrypted notes database with full-text search, rich-text formatting, inline images and tables, and links between notes. The entire database can be password-protected with AES-256 encryption (SQLCipher), which is particularly relevant for sensitive information such as credentials or network diagrams. Individual notes can be exported and shared as standalone, optionally password-protected files.
The project is maintained by a single developer as open-source software and shipped as a portable single-file executable for 64-bit Windows 10/11. Releases appear irregularly, bundling both new features and bug fixes; there is no fixed release cadence.
When updating, administrators should check whether the database format or encryption parameters have changed between versions and create a backup of the encrypted notes database before major updates. Since this is a small community project without an established support channel, it is advisable to regularly check the release page manually for security notices or breaking changes.
Version history & changelog · as detected by patchletter
| Version | Channel | Date | Notes |
|---|---|---|---|
| 1.3.0 | STABLE | 26/08/2026 | Release notes → |
Frequently asked questions
- What is the latest version of KillerNotes?
- KillerNotes 1.3.0, released 26/08/2026. patchletter checks the vendor's official source daily for new releases.
- Where can I find the KillerNotes release notes?
- The version history above links to the vendor's official release notes where the vendor publishes them. patchletter deliberately stores no vendor full texts.
- How do I get notified about new KillerNotes updates?
- Tick KillerNotes off in the catalogue and leave your address. From then on new versions go out by email — one at a time, or bundled in the daily or weekly digest.
An email as soon as a new KillerNotes version ships
We reconcile the vendor source daily. When a new version appears, it lands in your inbox right away or bundled as a digest. The update email is free and ends with one click. Alerts about vulnerabilities and end of support are part of patchletter Pro.
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[](https://patchletter.com/en/software/killernotes)https://patchletter.com/badge/killernotes.svgAlso available: ?v=eol (end of support) and ?v=cve (actively exploited).
