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SPECIFICTION
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Hidemaru Editor

hide.maruo.co.jp

Free trial Windows
Visit hide.maruo.co.jp
Spec score 7.7 #63 of 82 in Text Editors

Spec sheet

Purpose
Hidemaru Editor is a text editor for Windows for editing text files, including program source, email, and HTML.Read 11 Oct 2026 · hide.maruo.co.jp
Free plan
NoRead 23 Sep 2026 · hide.maruo.co.jp
Integrations
The maker lists optional add-ons for internet and printing functions, and libraries for macros, color display definitions, conversion modules, and word completion dictionaries.Read 11 Oct 2026 · hide.maruo.co.jp
Security
The maker says files with “_signed” in the filename are digitally signed to verify the publisher and that the file has not been changed since signing.Read 11 Oct 2026 · hide.maruo.co.jp
Support
The support page provides email contact for Hidemaru Editor and links to an AI chat for questions.Read 11 Oct 2026 · hide.maruo.co.jp
Company
The maker identifies itself as Saito Kikaku LLC, based in Sabae, Fukui Prefecture, Japan, and gives its establishment date as 1993-11-17.Read 11 Oct 2026 · hide.maruo.co.jp
Download
The maker offers signed 32-bit and 64-bit Windows installers for version 9.59, dated 2026-10-08.Read 11 Oct 2026 · hide.maruo.co.jp
Editing features
The product page lists customizable color display, word completion, vertical writing, macros, tabs, file comparison, and TSV and CSV modes.Read 11 Oct 2026 · hide.maruo.co.jp
EditorConfig
The maker lists EditorConfig support among the editor's version 9.00 changes.Read 11 Oct 2026 · hide.maruo.co.jp
Extension support
YesRead 23 Sep 2026 · hide.maruo.co.jp
Large files
The editor can edit files up to 10 million lines.Read 11 Oct 2026 · hide.maruo.co.jp
Large-file handling
YesRead 23 Sep 2026 · hide.maruo.co.jp
License terms
Users can download and try the shareware before purchase; the maker says license fees are paid in advance, returns and exchanges are unavailable, and version upgrades after purchase are free.Read 11 Oct 2026 · hide.maruo.co.jp
Search
It supports regular expression and fuzzy search, plus search and replace across multiple files (GREP).Read 11 Oct 2026 · hide.maruo.co.jp
Support limits
The maker's quality terms say it may replace or repair software that fails its stated warranty, and it is not obliged to fix an issue it cannot reproduce in its tests.Read 11 Oct 2026 · hide.maruo.co.jp
Supported platforms
WindowsRead 23 Sep 2026 · hide.maruo.co.jp
Supported Windows
The maker lists Windows 7, 8, 8.1, 10, and 11 as supported, and says Windows XP and Vista support ends at version 9.57.Read 11 Oct 2026 · hide.maruo.co.jp
Vulnerability handling
The maker says it is registered on JPCERT/CC's product developer list and actively addresses software vulnerabilities.Read 11 Oct 2026 · hide.maruo.co.jp

Plans and prices

Hidemaru Editor license Price not published Paid license for continued use · Updates after purchase are free Read 23 Sep 2026 · hide.maruo.co.jp
秀丸エディタ ¥4,400, paid once 税込み価格 4,400円（税抜き価格 4,000円） 1ライセンス · 購入後のバージョンアップ無料 · 試用後に継続利用するにはライセンス購入が必要 Read 11 Oct 2026 · hide.maruo.co.jp

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