InLook

Struis ICT·StruisICT.InLook

Fast, free .eml email viewer

InLook is a small, fast viewer for .eml email files (the standard RFC 822 / MIME format used by Outlook, Thunderbird, and most other mail clients when saving a single message to disk). It renders headers, body (HTML or plain text), and attachments, with embedded HTML sandboxed under a strict Content Security Policy — no remote loads, no tracking pixels. Follows the system light/dark theme, registers as the default .eml handler, and never touches the network. Free Software from Struis ICT.

winget install --id StruisICT.InLook --exact --source winget

Latest 1.0.0·July 21, 2026

Release Notes

1.0.0 (2026-07-21) Features

  • 'Check for updates' menu item + raise file limit to 5 GiB (#67) (68237ec)
  • macos: Developer ID signing + notarization pipeline (gated) (#58) (05d2afd)
  • remove the automatic 'make InLook your default app' popup (#61) (2ccb51b)
  • welcome screen (drag-drop + browse) and About menu with Buy Me a Coffee (#66) (ae1107e) Bug Fixes
  • render large/image-heavy emails via a custom protocol (bypass NavigateToString 2 MB cap) (#60) (70794ab)
  • windows: give each process its own WebView2 data folder (0x800700AA) (#69) (bbf7cca)
  • windows: show the app icon in the window title bar and taskbar (#68) (44e4165) Miscellaneous Chores
  • prepare 1.0.0 (#71) (0102a85)

Installer type: wix

x649CBED30E81768FC40236E3C082076588C05C5AEE4DCC954A4FB9582D04F95FA0

Details

Homepage
https://github.com/StruisICT/InLook
License
MIT
Publisher
Struis ICT
Support
https://github.com/StruisICT/InLook/issues
Copyright
Copyright (c) 2026 Struis ICT
Moniker
inlook

Tags

emailemlmailmessageviewer

Older versions (4)

0.9.0
x642FDD5BCC45C7FA51645E5787BCFD69089B8DF7623FAF7AE3E1BBF06EF5746814
0.7.0
x64D8D620825E62215BBE30A0DDF8C9400303DFD8047BC45EA657BD3A7AB608249C
0.6.0
x64BD7E1F1070E06E0831FDB402B7B88C1782C00DFFD1782C3ADD4DE79E3F26B43A
0.5.0
x64CE56112F5D65C803982F7DEB6B0D99574ADEBBB23FBD6C6859CCD6EDF161BC3B