BytePad - Made for Developers
Powerful Code & Text Editor
Only for Mac
Free · In‑App Purchases
Mac
Version 3.0 is here: ten hand-tuned themes, syntax highlighting for 19 languages, a rebuilt diff view, and huge files that open instantly. Fully native, zero bloat.
BytePad is a fast, beautiful, genuinely native text editor for the Mac. No Electron, no web view, no hundreds of megabytes of browser engine hiding inside. It launches instantly, sips memory, and feels like it belongs on macOS, because it was built with AppKit from the first line.
It is a scratchpad when you need one and a serious editor when the work gets real.
WRITE CODE
Syntax highlighting for 19 languages, detected automatically as you open files: Swift, Python, JavaScript, TypeScript, Rust, Go, C#, HTML, CSS, SQL, Shell, PowerShell, Perl, YAML, TOML, JSON, XML, GraphQL, and Dockerfile. Tabs, a workspace sidebar with an Open Editors list and file tree, instant search across your project, and a command palette on Command+P to jump anywhere without touching the mouse.
WRITE PROSE
A real Markdown editor with a live side-by-side preview, a formatting toolbar, smart list continuation, and one-click export to PDF. Word and character counts sit in the status bar while you work.
WORK WITH DATA
Open a CSV and edit it as a real table right beside the raw text. Click any cell to change it, and everything stays in sync with the file. Giant log files and exports open instantly and stay smooth, no matter how many millions of lines they contain.
DO THE MATH
The built-in Text Calculator turns any note into a live scratchpad. Type 15% of 200 or 10 usd to eur and the answer appears on the same line. It handles arithmetic, percentages, unit conversions, live currency rates, and variables that update the whole sheet as you type.
COMPARE ANYTHING
Drop in any two files for a professional side-by-side diff: aligned panes, line numbers on both sides, clear markers where lines were added or removed, and word-level highlighting inside changed lines.
MAKE IT YOURS
Ten hand-tuned themes, including One Dark, Dracula, Nord, and GitHub. Each ships in a light and a dark variant, and BytePad can follow your system appearance automatically. The whole window re-tints to match, not just the code.
DETAILS THAT MATTER
Sessions restore exactly as you left them. Files changed by another app reload automatically, and your unsaved edits always win. Open Recent and Shift+Command+T for the tab you just closed. Line operations for duplicating, moving, joining, and deleting. Full control over text encoding and line endings, applied on save. A zoom picker from 50 to 250 percent. Bookmarks, find and replace, invisible characters, word wrap, and a built-in PDF viewer.
OPENS ANYTHING
Drag any file onto the window or the Dock icon and it opens. Unknown formats open as plain text rather than refusing. Drop a folder to make it your workspace, or right-click in Finder and choose Open in BytePad.
PRIVATE BY DESIGN
Your files stay on your Mac. BytePad has no account, no telemetry, and no cloud sync. The only network request it ever makes is fetching exchange rates when you ask the calculator to convert a currency.
TRY IT FREE
BytePad is free to try for 7 days with every feature unlocked. A single In-App Purchase unlocks it permanently. No subscription, ever.
Requires macOS 13.0 or later. Universal for Apple Silicon and Intel.
Questions, bugs, or feature requests: support@bytepad.app
Ratings & Reviews
- This app hasn’t received enough ratings or reviews to display an overview.
BytePad 3.0 is the biggest update yet. Almost every part of the app was rebuilt, refined, or made faster.
TEN THEMES, ONE COHERENT LOOK
Four new palettes join the originals: One Dark, Dracula, Nord, and GitHub. The entire window now re-tints to match your theme, including the sidebar, tabs, and status bar. Every palette is hand-tuned for both light and dark mode, with much better light-mode contrast.
MORE LANGUAGES, SMARTER DETECTION
Swift syntax highlighting is here, bringing the total to 19 languages. A new Code mode detects the language automatically when you open a file and shows you what it found.
BUILT FOR HUGE FILES
A new large-file engine opens giant logs and data exports instantly. Typing stays responsive, scrolling stays smooth, and line numbers keep up even in documents with millions of lines. Saving now happens in the background, so nothing blocks your work.
A PROFESSIONAL DIFF VIEW
The diff checker was rewritten from scratch. Compare any two files side by side with perfectly aligned panes, real line numbers on both sides, hatched blocks where lines were added or removed, and word-level highlighting inside changed lines. Jump straight to the next or previous change, or use the overview strip to see every change at a glance.
A BETTER SIDEBAR
The workspace sidebar now has collapsible Open Editors and file tree sections, drag to resize with the width remembered between launches, fast search across your whole workspace, and a full right-click menu: New File, New Folder, Reveal in Finder, Copy Path, Rename, and Move to Trash.
OPEN ANYTHING
Drop any file on the window or the Dock icon and it opens. Unknown formats open as plain text instead of refusing. Drop a folder and it becomes your workspace. You can also right-click any file or folder in Finder and choose Open in BytePad.
NEVER LOSE YOUR PLACE
Files edited by another app now reload automatically, and your unsaved changes always win. There is a new Open Recent menu, and Shift+Command+T brings back the tab you just closed.
FASTER EDITING
Duplicate a line with Command+D, delete with Control+Shift+K, move lines with Option+Up and Option+Down, join with Control+J, and jump anywhere with Command+L.
REFINEMENTS EVERYWHERE
A zoom picker in the status bar from 50 to 250 percent. Saving that honors the encoding and line ending you choose. Helpful tooltips on every control. Smoother animations throughout. The Text Calculator gained an Example button that loads a live playground, plus roomier spacing.
FIXED
The small square artifact that could appear in the editor corner in dark mode is gone.
Thank you for using BytePad. Questions or ideas are always welcome at support@bytepad.app.
The developer, Daniel Vieira Costa Andrade, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Daniel Vieira Costa Andrade
- Size
- 4.5 MB
- Category
- Developer Tools
- Compatibility
Requires macOS 13.0 or later.
- Mac
Requires macOS 13.0 or later.
- Mac
- Languages
- English
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- BytePad Full Unlock $6.99
- Copyright
- © 2026 - Boomera IT Services
