We stand with Ukraine to help keep people safe. Join us
EN
When you purchase through links on our site, we may earn an affiliate commission

Sigil for Mac

WYSIWYG e-book editor for the ePub format.

Free
In English
3.4
Based on 25 user rates

Sigil overview

Sigil is a multi-platform WYSIWYG ebook editor. It is designed to edit books in ePub format.

Features
  • Free and open source software under GPLv3
  • Multi-platform: runs on Windows, Linux and Mac
  • Full Unicode support: everything you see in Sigil is in UTF-16
  • Full EPUB spec support
  • WYSIWYG editing
  • Multiple Views: Book View, Code View and Split View
  • Metadata editor with full support for all possible metadata entries (more than 200) with full descriptions for each
  • Table Of Contents editor
  • Multi-level TOC support
  • Book View fully supports the display of any XHTML document possible under the OPS spec
  • SVG support
  • Basic XPGT support
  • Advanced automatic conversion of all imported documents to Unicode
  • Currently imports TXT, HTML and EPUB files; more will be added with time
  • Currently exports EPUB and SGF (Sigil native format); more will be added with time
  • Embedded HTML Tidy; all imported documents are thoroughly cleaned; changing views cleans the document so no matter how much you screw up your code, it will fix it (usually)
  • An actually usable user interface
  • Native C++ application

What's new in version 2.8.1

Bug Fixes
  • Fix multiple bugs in AddExisting that could sometimes add duplicate image entries and skip some xhtml imports.
  • Fix bug that caused altimage urls on math tags to not be properly updated when moved or renamed.
  • Prevent crash in python function replace when re can not handle an expression that PCRE2 recognizes.
  • Fix bug when using OpenWith to re-open BBEdit.app on MacOS if BBEdit was already open.
  • Make launching PageEdit on MacOS via the Preferred XEditor always spawn a new copy of the PageApp.
  • Fix bugs when newlines were sometimes added to css files that threw off sync to Style.
  • Fix bug that prevented Mend and Prettify from working in CV after a resource name change
  • Fix bug in TOCHTMLWriter that dropped a needed newline causing Preview to be misaligned.
  • Add workarounds to macOS Tahoe bugs that prevent modal native dialogs from working.
  • Fix bug in Create an HTML TOC that did not drop the busy cursor during requests for import.
View older Sigil versions

Sigil for Mac

Free
In English
Version 2.8.1
Write a detailed review about Sigil

Write your thoughts in our old-fashioned comment

MacUpdate Comment Policy. We strongly recommend leaving comments, however comments with abusive words, bullying, personal attacks of any type will be moderated.
3.4

(36 Reviews of Sigil)

  • Comments

  • User Ratings

Derekcurrie
Derekcurrie
Jun 8, 2025
2.5.2
4.0
Jun 8, 2025
4.0
Version: 2.5.2
ADDENDUM to my discussion of integrating PageEdit, seen below: The instructions to 'Configure Sigil to run PageEdit' are WRONG and confusing in a few aspects. There are my personal corrections. {A} Step 2 should read: "Open Sigil, and go to SIGIL > Preferences > General Settings. At the very bottom, you should see a box that says “Set your preferred alternative external xhtml editor.” (If the option is not present, your Sigil version doesn’t support PageEdit.)" IOW, replace "Edit" with "Sigil". {B} In the next step "2", on Mac you're simply choosing the PageEdit app, not an ".exe". {C} The step "3" should read: "Now, ON THE THIRD ROW of Sigil, you’ll see a little button that looks like an X WITH A PENCIL ON TOP that will open up PageEdit." IOW: No, not the top row, the third. And its icon is now an "X". One line of the "X" is blue. The other is a yellow pencil. - - I'm going to get in touch with the dev to have this corrected.
Derekcurrie
Derekcurrie
Jun 8, 2025
2.5.2
4.0
Jun 8, 2025
4.0
Version: 2.5.2
Sigil uses a sister app, PageEdit, for further functionality. This includes both book viewing and XHTML editing. I suggest installing BOTH. You can read about PageEdit here: [https://sigil-ebook.com/pageedit/]. You can learn how to 'Configure Sigil to run PageEdit' here: [https://sigil-ebook.com/pageedit/running-pageedit/]. Both apps remain free.
rachelfljunk
rachelfljunk
Jan 8, 2025
2.3.1
1.0
Jan 8, 2025
1.0
Version: 2.3.1
Won't work on my 2022 MacBook Pro. 1/8/25. It downloads but won't open; it just stays "bouncing" in my dock, then I have to force quit because it won't do anything and won't close. I tried 8-10 times. Deleted.
Aargl
Aargl
Aug 21, 2023
2.0.0
5.0
Aug 21, 2023
5.0
Version: 2.0.0
MU> "Sigil requires macOS 11 or newer" as mentioned here: https://sigil-ebook.com/sigil/download/
Aargl
Aargl
May 24, 2022
1.9.10
5.0
May 24, 2022
5.0
Version: 1.9.10
MU> 10.12 required as mentioned here: https://sigil-ebook.com/sigil/tips/#mac-tips-and-troubleshooting
Derekcurrie
Derekcurrie
Jun 8, 2025
2.5.2
4.0
Jun 8, 2025
4.0
Version: 2.5.2
rachelfljunk
rachelfljunk
Jan 8, 2025
2.3.1
1.0
Jan 8, 2025
1.0
Version: 2.3.1
Ervins Strauhmanis
Ervins Strauhmanis
Aug 23, 2023
2.0.0
5.0
Aug 23, 2023
5.0
Version: 2.0.0
Quirop-Pa
Quirop-Pa
Sep 24, 2021
1.7.0
5.0
Sep 24, 2021
5.0
Version: 1.7.0
PedantMac
PedantMac
Aug 3, 2020
5.0
Aug 3, 2020
5.0
Version: null
Aargl
Aargl
Jun 27, 2019
5.0
Jun 27, 2019
5.0
Version: null
Thaiwest
Thaiwest
Jan 19, 2019
3.0
Jan 19, 2019
3.0
Version: null
anonymous-skink-4586
anonymous-skink-4586
Aug 31, 2015
4.0
Aug 31, 2015
4.0
Version: null
Igor-Freiberger
Igor-Freiberger
Oct 3, 2014
4.5
Oct 3, 2014
4.5
Version: null
Magosilvan
Magosilvan
Oct 2, 2014
0.5
Oct 2, 2014
0.5
Version: null
Quiiick
Quiiick
Mar 8, 2014
4.0
Mar 8, 2014
4.0
Version: null
Macfool
Macfool
Feb 25, 2014
4.0
Feb 25, 2014
4.0
Version: null
Jazzyguy
Jazzyguy
Feb 25, 2014
5.0
Feb 25, 2014
5.0
Version: null
FrédéricL8739
FrédéricL8739
Jan 11, 2014
3.5
Jan 11, 2014
3.5
Version: null
PaolaMannaro6384
PaolaMannaro6384
Mar 19, 2013
0.5
Mar 19, 2013
0.5
Version: null
Trzebinik
Trzebinik
Jan 15, 2013
5.0
Jan 15, 2013
5.0
Version: null
Dedalus271
Dedalus271
Dec 31, 2012
3.5
Dec 31, 2012
3.5
Version: null
onlyuser
onlyuser
Dec 9, 2012
1.0
Dec 9, 2012
1.0
Version: null
mckryak-user
mckryak-user
Dec 9, 2012
0.5
Dec 9, 2012
0.5
Version: null
Eelco-Deuling
Eelco-Deuling
Nov 6, 2012
4.0
Nov 6, 2012
4.0
Version: null
Lucian-Cmorej
Lucian-Cmorej
Oct 4, 2012
4.5
Oct 4, 2012
4.5
Version: null
Vinkri
Vinkri
Apr 9, 2012
3.0
Apr 9, 2012
3.0
Version: null
Max-Roach
Max-Roach
Feb 26, 2011
3.5
Feb 26, 2011
3.5
Version: null
Alamak
Alamak
Feb 5, 2011
2.0
Feb 5, 2011
2.0
Version: null
B-Zhach
B-Zhach
Dec 15, 2010
4.0
Dec 15, 2010
4.0
Version: null