MarsEdit Updates & Release Notes

Name: MarsEdit
Brand: Red Sweater

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23 updates curated from 1 source by the Releasebot Team. Last updated: Jun 30, 2026

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Mar 27, 2026
Date parsed from source:
Mar 27, 2026

First seen by Releasebot:
Jun 30, 2026
MarsEdit by Red Sweater

MarsEdit 5.4.3

MarsEdit restores Upload Utility window functionality.

Restored functionality of the "Upload Utility" window
Original source
Mar 26, 2026
Date parsed from source:
Mar 26, 2026

First seen by Releasebot:
Jun 30, 2026
MarsEdit by Red Sweater

MarsEdit 5.4.2

MarsEdit improves syncing, restores the photo icon, and fixes edited date, crash reporter, and menu bugs.

Extended the syncing of spell check options to more text fields in the app

Restored the photo icon to the Micropost panel's image-choosing button

Fixed a bug that caused published posts to show the wrong "Edited Date"

Fixed the punctuation and placement of buttons in the crash reporter

Removed non-applicable Move and Rename menu items
Original source
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Mar 18, 2026
Date parsed from source:
Mar 18, 2026

First seen by Releasebot:
Jun 30, 2026
MarsEdit by Red Sweater

MarsEdit 5.4.1

MarsEdit fixes a Version 5.4 bug that caused edits to existing posts to publish as new posts.

Fix a bug from Version 5.4 that caused edits to existing posts to publish as new posts
Original source
Mar 17, 2026
Date parsed from source:
Mar 17, 2026

First seen by Releasebot:
Jun 30, 2026
MarsEdit by Red Sweater

MarsEdit 5.4

MarsEdit fixes Mac editing and publishing issues, restores expected Versions and Revert to behavior, improves the Send to MarsEdit share extension, and smooths out Markdown, Tumblr, Dark Mode, WordPress, and sidebar animation bugs.

Standard macOS "Versions" now work as expected with "Revert to" menu item

The "Send to MarsEdit" share extension now supports sending text to MarsEdit

Fixed a bug that removed images from Tumblr posts published with Micro Post panel

Fixed a couple syntax coloring bugs affecting Markdown in the plain text editor

Fixed a bug that allowed styled text to be pasted into the Find & Replace text fields

Fixed an issue that could cause a drawing glitch in the plain text editor after deleting text

Fixed a flash of white when opening a post in Rich Text editor in Dark Mode

Improved handling of WordPress permission errors when the blog is not English language

Restored animation when closing the Options side panel
Original source
Jan 12, 2026
Date parsed from source:
Jan 12, 2026

First seen by Releasebot:
Jun 30, 2026
MarsEdit by Red Sweater

MarsEdit 5.3.12

MarsEdit fixes Rich Text editor bugs, a blank overlay window issue, a server-response crash, and status bar behavior.

Fixed a bug that caused font panel changes not to be registered as expected in the Rich Text editor

Fixed a bug that caused a blank "overlay" window to appear below title field

Fixed a crash that could occur when processing an unexpected response from the blog server

Removed an unnecessary animated hiding of the status bar when opening a new document
Original source
Similar to MarsEdit with recent updates:
Nov 28, 2025
Date parsed from source:
Nov 28, 2025

First seen by Releasebot:
Jun 30, 2026
MarsEdit by Red Sweater

MarsEdit 5.3.10

MarsEdit fixes a crash, improves tag autocomplete performance, and refines editor field resizing and enclosure removal.

Fixed a crash that could occur when closing a post document

Improved performance when autocompleting tags from a large list of previously used terms

Most text fields in the post editor, including Title, now grow vertically as needed to their text

Fix a bug introduced in Version 5.3.8 that prevented these resizing fields from adapting to window size changes

Clearing the content of the Enclosure panel now completely removes the enclosure from the post
Original source
Oct 4, 2025
Date parsed from source:
Oct 4, 2025

First seen by Releasebot:
Jun 30, 2026
MarsEdit by Red Sweater

MarsEdit 5.3.8

MarsEdit fixes macOS 26 icon styling, restores NetNewsWire sharing, and resolves website icon and garbled text bugs.

Updated the icon to fit the expected macOS 26 style

Fix a bug that prevented the website icon for a blog from being downloaded correctly

Restore integration with NetNewsWire "Share" functionality

Address an issue that caused garbled text in some editing fields when running the latest macOS
Original source
Sep 16, 2025
Date parsed from source:
Sep 16, 2025

First seen by Releasebot:
Jun 30, 2026
MarsEdit by Red Sweater

MarsEdit 5.3.7

MarsEdit fixes HTML formatting selection and an image disappearing bug after Upload Now.

Restore proper selection of interior of HTML tags when applying formatting macros

Fix a bug that caused images to disappear from a post after choosing to "Upload Now"
Original source
Sep 13, 2025
Date parsed from source:
Sep 13, 2025

First seen by Releasebot:
Jun 30, 2026
MarsEdit by Red Sweater

MarsEdit 5.3.6

MarsEdit fixes a 5.3.5 browser integration issue.

Quick fix to an issue with 5.3.5 that broke browser integration functionality
Original source
Sep 12, 2025
Date parsed from source:
Sep 12, 2025

First seen by Releasebot:
Jun 30, 2026
MarsEdit by Red Sweater

MarsEdit 5.3.5

MarsEdit improves launch speed, adds multi-post Duplicate Post, and fixes crashes and layout issues.

Improvements to launch time performance

"Duplicate Post" can now be invoked to duplicate more than one selected post

Fix a crash that could occur when opening the main window or document sidebars

Minor layout fixes in the Media Manager window
Original source
Apr 14, 2025
Date parsed from source:
Apr 14, 2025

First seen by Releasebot:
Jun 30, 2026
MarsEdit by Red Sweater

MarsEdit 5.3.4

MarsEdit improves performance and fixes crashes, UI glitches, and AppleScript post indexing issues.

Improved performance of handling blogs with large numbers of posts

Fix a crash when opening Settings with no blog selected

Fix misplaced text, overlapping the buttons in the "Add Blog" window

Fix an issue that could cause the plain text editor to crash while editing very large posts

Fix a bug that could cause the wrong value for Micropost tags and category defaults to show

Fix AppleScript references to posts by index
Original source
Mar 10, 2025
Date parsed from source:
Mar 10, 2025

First seen by Releasebot:
Jun 30, 2026
MarsEdit by Red Sweater

MarsEdit 5.3.3

MarsEdit improves Micro.blog Excerpt editing, fixes crashes and text entry bugs, and makes bookmarklets, login handling, and rate-limit retries more reliable. It also cleans up the New Blog panel and refines AppleScript post results.

Enabled the Excerpt field on Micro.blog blogs to edit “Summary” text

Fix a crash that could occur when editing long lines in the plain text editor

Fix a bug that prevented the JavaScript browser bookmarklet from working on some sites

Fix a bug that caused duplicated text when using dictation in rich text

Differentiate errors from Jetpack about IP address being flagged from regular login failures

Handle "Too Many Requests" responses more intelligently, retrying after the recommended delay if possible

Fix a bug that could cause the "New Blog" panel to get very tall and not shrink again

Fix a bug that prevented the non-Safari browser bookmarklet from working on some sites

Remove media assets from the list of "posts" returned by AppleScript
Original source
Feb 2, 2025
Date parsed from source:
Feb 2, 2025

First seen by Releasebot:
Jun 30, 2026
MarsEdit by Red Sweater

MarsEdit 5.3.2

MarsEdit fixes crashes when adding blogs or handling bad blog URLs during autoconfiguration failures.

Fix a crash that could occur when a bad URL is provided for a blog

Fix a crash that could occur when adding a blog if autoconfiguration failed
Original source
Jan 31, 2025
Date parsed from source:
Jan 31, 2025

First seen by Releasebot:
Jun 30, 2026
MarsEdit by Red Sweater

MarsEdit 5.3.1

MarsEdit fixes crashes, upload issues, rich editor bugs, and custom XML-RPC support for a smoother blogging workflow.

Fix a crash that could occur when downloading media items with invalid URLs

Prevent an image upload failure with Apple screenshots on some blog servers

Fix an inaccurancy in word counting when HTML comments are part of the post

Restore functionality of the "Download Template" feature for Micro.blog

Fix a printing bug in the rich editor that prevented un-uploaded images from appearing

Remove inapplicable tooltip text when hovering over the Rich Text editor

Custom XMLPC blogging APIs that supply custom_fields values to MarsEdit now work as expected
Original source
Dec 21, 2024
Date parsed from source:
Dec 21, 2024

First seen by Releasebot:
Jun 30, 2026
MarsEdit by Red Sweater

MarsEdit 5.3

MarsEdit improves preview performance, fixes crashes and Tumblr image downloads, and refines Settings and Network Log layouts.

Improved preview update performance

Improved Settings window layout and conformance with Apple interface guidelines

Fix a crash when unexpected "tags" or "permalink" values are returned from the blog

Fix a crash that could occur when reopening documents at application launch time

Fix a problem that caused blogs with multiple favicon sizes to use a lower resolution, blurry icon

Fix a problem that prevented some Tumblr images from being downloaded on refresh

Exposed "edited date" property on posts and documents to AppleScript

Improved the Network Log layout and increased font size
Original source