# MarsEdit 5.3.5 — MarsEdit 5.3.5

- Product: MarsEdit (https://whatsnew.fyi/product/marsedit)
- Vendor: Red Sweater Software
- Date: 2025-09-12
- Version: 5.3.5
- Original notes: https://redsweater.com/marsedit/appcast5.php
- Permalink: https://whatsnew.fyi/product/marsedit/releases/5.3.5
- Labels: Platforms: macOS

What's New is an index, not a publisher: every entry below links to the vendor's own release notes, which are the authoritative source. Entries are labelled where they are hand-curated sample data, pre-releases, or drawn from a secondary source such as a developer blog.

Reuse: the summaries, labels and curation here are © What's New. Quote freely with attribution and a link back; wholesale republication of the corpus is not permitted — terms: https://whatsnew.fyi/terms. The vendors' own release notes remain their publishers'.

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- **changed** — Improve launch time performance
- **added** — Allow "Duplicate Post" to be invoked on more than one selected post
- **fixed** — Fix a crash that could occur when opening the main window or document sidebars
- **fixed** — Fix minor layout issues in the Media Manager window

MarsEdit 5.3.5
- 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