Download Korva
Free to open, edit and export PDF. A one-time USD 49 unlocks editable saves, mail merge and master pages - no subscription, no account.
Windows
Opening Korva the first time
Korva is independently built and not yet signed with a paid Apple/Microsoft developer certificate, so the first time you open it your system may show a one-time caution screen. It isn’t a sign of a problem — here’s how to get past it. After that, Korva opens normally.
macOS
If you see “Korva can’t be opened” or “Apple could not verify…”:
macOS 14 & earlier: Control-click (right-click) Korva in Applications → Open → Open.
macOS 15 Sequoia & later: open System Settings → Privacy & Security, scroll to the Security section, click Open Anyway next to Korva, then confirm.
Windows
If SmartScreen shows “Windows protected your PC”:
Click More info, then Run anyway — the installer continues as normal.
Prefer to double-check?
Every download lists a SHA-256 checksum you can compare against your file, to confirm it arrived intact and untampered.
Not sure which file?
Windows
.exe — get this. The normal installer; double-click and follow the steps.
.msi — only if your IT team needs it for silent or group-policy installs.
macOS
.dmg — the only one you need. One file works on both Intel and Apple-Silicon Macs; open it and drag Korva into Applications.
Linux
.AppImage — works on any distro, nothing to install: chmod +x it, then run.
.deb — Ubuntu / Debian / Mint. .rpm — Fedora / RHEL / openSUSE. These integrate into your menu and updates.
Looking for the free converter first? Use the PUB to PDF converter, or compare Microsoft Publisher alternatives before replacing Publisher across a team.
Verify your download optional
Each download shows its SHA-256 checksum above. Compare it against the file you downloaded to be sure it arrived intact and untampered.
Windows (PowerShell)
certutil -hashfile Korva_setup.exe SHA256 macOS
shasum -a 256 Korva.dmg Linux
sha256sum Korva.AppImage Note: every build is signed for the auto-updater (minisign), but Korva isn’t yet notarized by Apple or signed for Windows SmartScreen — so your system may show a one-time caution screen on first launch. See Opening Korva the first time above.