Neon Vision Editor

Native editing across Apple devices

A safer workflow for text, Markdown, and code.

For Markdown writers and developers, Neon Vision Editor keeps the useful parts of a lightweight editor: fast files, clear source, full previews, and shared documents that do not surprise you.

Neon Vision Editor editing a Swift file in a native macOS window

Choose your release channel

Get Neon Vision Editor.

Pick Apple-managed updates, the latest notarized Mac build, Homebrew, or an early TestFlight build.

App Store

Apple-managed installation across the supported Apple platforms. Store releases can trail the direct channel during review.

iOS / iPadOS · v0.7.8 macOS · v0.8.6 visionOS · v1.0.2 (review) Last verified · 28 July 2026 Apple-managed updates
Open App Store

Notarized Mac download

The latest stable direct build, signed and notarized by Apple, with the optional command-line helper.

v1.2.0 Build 931 macOS 15+ Apple Silicon · Intel
Download DMG

Homebrew

Install the same stable, notarized macOS release through the official Homebrew Cask.

v1.2.0 macOS 15+ Official cask
brew install neon-vision-editor

TestFlight

Try upcoming fixes across Mac, iPhone, and iPad before they reach the public App Store.

Beta channel macOS · iPhone · iPad Availability varies by review state
Join TestFlight

Developed by h3p

Hilthart Pedersen — the developer behind Neon Vision Editor.

I’m Hilthart Pedersen, known as h3p, and on GitHub as h3pdesign. I build Neon Vision Editor as an independent Apple editor for the space between a basic text editor and a full IDE.

The main addition in the newest direct macOS release is a plain-text-to-Markdown workflow.

A surprising amount of useful writing starts messy: copied notes, meeting material, rough outlines, older text files, or drafts with headings and lists that are only implied. Neon can now turn that into a reviewable Markdown proposal. It does not silently replace the original document; the point is to give you a structured starting point that you can inspect and accept deliberately.

On supported Macs, it can use Apple Intelligence. You can also configure another AI provider yourself if you prefer. I added cancellation, understandable feedback when a service is unavailable, and a timeout because an editor should never leave you guessing whether something is still happening.

The feature I am personally happiest with, though, is shared-file sync.

If you keep documents in iCloud Drive, a network folder, or open the same file in another app, it is easy for an editor to either miss external changes entirely or, worse, overwrite the work currently in front of you.

Neon now watches open documents for external updates. If a file changes elsewhere and the open tab is clean, it refreshes in place without making you close and reopen the tab. The editor preserves the useful context around that refresh: cursor position, selection, scroll position, and the current preview source.

The everyday editor

Start with the file in front of you.

Notes become documentation. A quick HTML edit needs a rendered check. A shared text file changes on another device. Neon is designed for these in-between moments, without turning the work into an IDE project.

01

Reviewable Markdown

Turn unstructured text into a Markdown proposal while keeping the original under your control.

02

Full source previews

Keep Markdown, HTML, and SVG source close to the rendered result instead of switching apps.

03

Safe shared files

Refresh clean documents from iCloud Drive, network folders, or another app without replacing unsaved work.

From rough notes to useful structure

Make Markdown a proposal, not a destructive rewrite.

Copied notes, an old text document, or a rough outline often already contain the structure you need. Neon can turn that into a Markdown draft for review rather than silently changing the source.

Keep the judgment with the writer.

On supported Macs, Markdown conversion can use Apple Intelligence. A separately configured provider can also be used when that is your preferred workflow. Either way, the result remains a proposal: you review the headings, lists, spacing, and emphasis before deciding what belongs in the document.

Cancellation, a clear unavailable state, and a safety timeout are part of the workflow. An editor should never leave you wondering whether a background action is still working.

Neon Vision Editor editing a syntax-highlighted source file in the light theme

New in version 1.0.2

A focused AI assistant, built into the editor.

Ask about the current file, project structure, or a selected snippet without leaving Neon. Responses stay in a saved, reviewable conversation, with Markdown formatting and syntax-highlighted code kept readable.

Markdown-first answersHeadings, lists, inline code, and wrapped code blocks remain structured and readable.
Explicit contextChoose a selection, current file, project structure, or no document context before sending.
Private by defaultAI requests are opt-in and credentials stay in the existing secure storage flow.

External changes should refresh safely, not overwrite work.

Documents kept in iCloud Drive, network folders, or another app can change while they are open. Neon watches for those changes and refreshes clean tabs in place—without forcing you to close and reopen the file.

It preserves the context that matters: the current cursor, selection, source viewport, and preview source. If you have unsaved edits, Neon does not replace the buffer. The existing review choices remain yours.

1

Clean tab: refresh the updated file in place.

2

Unsaved changes: keep the local version protected.

3

Review deliberately: choose Keep Local, Reload from Disk, or Compare.

Preview Markdown, HTML, and SVG where you write.

Markdown is not an afterthought in Neon. On Mac and iPad, a full preview can sit beside the source document; on iPhone, it opens as a focused reading view. The formatting controls remain with the editor, below document tabs, without covering the preview or a project sidebar.

HTML and SVG preview follow the same idea: edit the source, then see the output without leaving the file workflow. It is less about publishing polish and more about getting a reliable visual answer while you work.

Neon Vision Editor showing Markdown source beside a full rendered preview and project workspace

Coming soon in version 1.1

See your Markdown project at a glance.

The new Markdown card preview turns a folder of documents into a calm, useful overview. Scan titles, paths, excerpts, file sizes, heading counts, and status badges before opening the document you need.

Download Neon Vision Editor

A project overview beside your preview.

When a project grows beyond one document, the card panel keeps the surrounding context visible. Choose a responsive grid or a focused stack, place it beside the Markdown preview, and select a card to focus the existing editor tab.

Cards stay lightweight and reviewable: bounded excerpts, heading counts, local image thumbnails, and clear status labels help you find the right file without opening a second editor or changing the source.

Grid or stackChoose the layout that fits your workspace.
Live statusSee readiness and document details at a glance.
Image thumbnailsRecognize visual documents before opening them.
Preview selectionFocus a card and keep the current workflow.

Editor evolution

Four releases, one more dependable editor.

Each release builds on the last: protecting shared work first, then making the editor more deliberate, restoring windows reliably, and hardening the document transition that ties the interface together.

Makes pane resizing easier to discover and control across the editor, previews, table of contents, and project sidebar.

MarkdownWindowsPreview

One native editor, different devices

Keep the workflow, adapt the interface.

Core editing travels across every platform. Desktop-only tools stay on macOS; compact and spatial layouts keep the document workflow without pretending to be a Mac.

Neon Vision Editor features by supported Apple platform
Capability macOS iPad iPhone visionOS
Markdown, HTML, SVG preview Full
Inline split pane
Full
Inline at regular width
Compact
Focused sheet
Adaptive
Spatial pane
Project sidebar Full
Files, Search, Git, Terminal
Full
Files and Search
Compact
Touch-first file workflow
Adaptive
Spatial workspace
PTY terminal Full
Project-aware shell

Desktop-only

Desktop-only

Desktop-only
Local Git tools Full
Changes, history, graph

Desktop-only

Desktop-only

Desktop-only
Code minimap Full
Opt-in and draggable
Full
Opt-in
Compact
Opt-in
Adaptive
Opt-in
Markdown conversion Full
Selection or document review
Adaptive
Review flow
Compact
Review flow
Adaptive
Review flow
Encoding controls Full
Detect, reopen, transcode, BOM
Preserved
Open and export
Preserved
Open and export
Preserved
Open and export

Help hub

Answers, shortcuts, and the right place to ask.

Jump directly to the practical reference you need without searching the full project README.

Support independent development

Help fund the next careful release.

Neon Vision Editor is built independently. Sponsorship helps sustain testing, documentation, reliable releases, and continued work across macOS, iPhone, iPad, and Apple Vision Pro.

Choose the support option that suits you. Every contribution is optional, and no editor feature is locked behind sponsorship.

A lightweight editor that respects the work already in progress.

Get the latest direct macOS build, follow development on GitHub, or try the App Store and TestFlight versions across Apple devices.