Open Source JavaScript Text Editors
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JavaScript Text Editors
View 77 business solutionsBrowse free open source JavaScript Text Editors and projects below. Use the toggles on the left to filter open source JavaScript Text Editors by OS, license, language, programming language, and project status.
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MongoDB Atlas runs apps anywhereMongoDB Atlas gives you the freedom to build and run modern applications anywhere—across AWS, Azure, and Google Cloud. With global availability in over 115 regions, Atlas lets you deploy close to your users, meet compliance needs, and scale with confidence across any geography.
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Forever Free Full-Stack Observability | Grafana CloudBuilt on open standards like Prometheus and OpenTelemetry, Grafana Cloud includes Kubernetes Monitoring, Application Observability, Incident Response, plus the AI-powered Grafana Assistant. Get started with our generous free tier today.
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OmegaT - multiplatform CAT tool
The free computer aided translation (CAT) tool for professionals
OmegaT is a free and open source multiplatform Computer Assisted Translation tool with fuzzy matching, translation memory, keyword search, glossaries, and translation leveraging into updated projects. -
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MarkText
A simple and elegant markdown editor
MarkText is an MIT licensed open source project, and the latest version will always be downloadable for free from the GitHub release page. MarkText is still in development, and its development is inseparable from all sponsors. Realtime preview (WYSIWYG) and a clean and simple interface to get a distraction-free writing experience. Support CommonMark Spec, GitHub Flavored Markdown Spec and selective support Pandoc markdown. Markdown extensions such as math expressions (KaTeX), front matter and emojis. Support paragraphs and inline style shortcuts to improve your writing efficiency. Output HTML and PDF files. Various themes: Cadmium Light, Material Dark etc. Various editing modes: Source Code mode, Typewriter mode, Focus mode. Paste images directly from clipboard. -
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QPrompt
Personal teleprompter software for all video makers.
Free teleprompter software for all video creators. Built with ease of use, fast performance, control accuracy, and cross-platform support in mind. QPrompt works with studio teleprompters and tablet teleprompters, cellphones, and webcams. It was also designed for use in video conferences. -
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VSCodium
binary releases of VS Code without MS branding/telemetry/licensing
Microsoft’s vscode source code is open source (MIT-licensed), but the product available for download (Visual Studio Code) is licensed under this not-FLOSS license and contains telemetry/tracking. The VSCodium project exists so that you don’t have to download+build from source. This project includes special build scripts that clone Microsoft’s vscode repo, run the build commands, and upload the resulting binaries for you to GitHub releases. These binaries are licensed under the MIT license. Telemetry is disabled. If you want to build from source yourself, head over to Microsoft’s vscode repo and follow their instructions. VSCodium exists to make it easier to get the latest version of MIT-licensed VSCode. Please note that some Visual Studio Code extensions have licenses that restrict their use to the official Visual Studio Code builds and therefore do not work with VSCodium. -
8 Monitoring Tools in One APM. Install in 5 Minutes.AppSignal works out of the box for Ruby, Elixir, Node.js, Python, and more. 30-day free trial, no credit card required.
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Acode
A powerful text/code editor for Android
Welcome to Acode Editor, a powerful and versatile code editing tool designed specifically for Android devices. Whether you're working on HTML, CSS, JavaScript, or other programming languages, Acode empowers you to code on-the-go with confidence. Step into the future of coding with our innovative plugin system. This all-new feature is compatible with a wide range of plugins, increasing Acode's functionality to meet all your development needs. With over 30 plugins already available in the plugin store, the possibilities are endless. Acode lets you build and run websites right in your browser, debug with ease using the built-in console, and edit a wide range of source files from Python and CSS to Java, JavaScript, Dart, and more. -
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Imaginary Teleprompter
Free teleprompter software
Free teleprompter software. Built with web technologies so its easy to customize. Features include: mirroring, dual-screen support, rich text editing, image support, custom styles, and auto-save. -
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Allows editing of any size file in hexadecimal, decimal and ASCII. A great tool that allows you to edit and analyze the contents for either the data or resource fork of any type of file. 68K, PPC and Carbon run on MacOS 7-9 and X.
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Swagger Editor
An editor designed for Swagger
Swagger Editor lets you edit Swagger API specifications in YAML inside your browser and to preview documentations in real time. Valid Swagger JSON descriptions can then be generated and used with the full Swagger tooling (code generation, documentation, etc). swagger-editor is a traditional npm module intended for use in single-page applications that are capable of resolving dependencies (via Webpack, Browserify, etc). swagger-editor-dist is a dependency-free module that includes everything you need to serve Swagger Editor in a server-side project, or a web project that can't resolve npm module dependencies. If you're building a single-page application, using swagger-editor is strongly recommended, since swagger-editor-dist is significantly larger. -
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SVGEdit
Powerful SVG-Editor for your browser
SVG-edit is a fast, web-based, JavaScript-driven SVG drawing editor that works in any modern browser. SVGEdit is the most popular open source SVG editor. It was started more than 10 years ago by a fantastic team of developers. Unfortunately, the product was not maintained for a quite long period. We decided to give this tool a new life by refreshing many aspects. Please let us know with an issue or a discussions if you wish to contribute. V7 is changing significantly the way to integrate and customize SVG-Edit. You can have a look to index.html to see how you can insert a div element into your HTML code and inject the editor into the div. The "svgcanvas" that takes care of the underlying svg edition. It can be used to build your own editor. See example in the demos folder or the svg-edit-react repository. -
Go From AI Idea to AI App FastAccess Gemini 3 and 200+ models. Build chatbots, agents, or custom models with built-in monitoring and scaling.
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CKEditor 5
Powerful rich text editor framework with a modular architecture
CKEditor 5 is a powerful rich text editor framework with a modular architecture, modern integrations, and features like collaborative editing. CKEditor 5 provides every type of WYSIWYG editing solution imaginable. From editors similar to Google Docs and Medium, to Slack or Twitter like applications, all is possible within a single editing framework. Builds are ready-to-use solutions to common editing needs. Every build can be customized to include a completely custom set of features. Features are flexible. You can write a custom feature once, and reuse it everywhere! CKEditor 5 is an ultra-modern JavaScript rich text editor with MVC architecture, custom data model and virtual DOM. It is written from scratch in ES6 and has excellent webpack support. Native integrations with Angular, React and Vue.js are available for your convenience. Building a mobile or cross-platform desktop application with JavaScript? CKEditor 5 is compatible with Electron and mobile devices (Android, iOS). -
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Arabic Keyboard
Arabic Keyboard Phonetic
Can't Remember the Position of Arabic Letters on your Keyboard? Try This Phonetic Arabic Keyboard Layout. Letters correspond to Latin / English / German Letters of similar pronunciation, which makes it much faster and easier to type. Example: the Arabic Letter Meem "م" can be typed by pressing "M". They Layout can be either used online on arab-key.com or installed as a System Language for macOS and Windows. Includes Arabic, Persian, Kurdish Letters. All Features Free -
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Markdown Viewer
Markdown Viewer / Browser Extension
Markdown Viewer and Browser Extension. -
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Tesseract.js
A pure Javascript Multilingual OCR
Tesseract.js is a pure Javascript port of the popular Tesseract OCR engine. Tesseract.js' library supports more than 100 languages, automatic text orientation and script detection, a simple interface for reading paragraph, word, and character bounding boxes. Tesseract.js can run either in a browser and on a server with NodeJS. Tesseract.js is a javascript library that gets words in almost any spoken language out of images. The main Tesseract.js functions (ex. recognize, detect) take an image parameter, which should be something that is like an image. What's considered "image-like" differs depending on whether it is being run from the browser or through NodeJS. -
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Quill
Your powerful rich text editor
Quill is a powerful, free and open source WYSIWYG editor made for the modern web. Equipped with modern architecture and an expressive API, it’s highly compatible, extensible and customizable to fit any need. With granular access to editor content, changes and events, and consistent solid performance with JSON as both input and output, developers will find working with Quill a wonderful experience. Quill works with all modern browsers on desktops, tablets and phones, and delivers a consistent behavior and HTML across all platforms. It’s being used in numerous projects already, from small to large Fortune 500 ones. See how well Quill can fit into your own project! -
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Pootle, Virtaal & Translate Toolkit
Localization tools built by localizers for localizers
Tools for localization: - Pootle: web based translation management system. - Virtaal: Computer Aided Translation (CAT) tool. - Translate Toolkit: QA, format conversion and support (PO, Java .properties, OpenOffice, Mozilla, XLIFF, TMX, TBX, CSV, Qt .ts). -
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Summernote
Super simple WYSIWYG editor
Simply download and attach your js, css with bootstrap. Customize by Initializing various options and modules. Summernote is licensed under MIT and maintained by the community. Integrate it with any back-end. 3rd parties available in django, rails, angular. Bootstrap uses certain HTML elements and CSS properties which require HTML5 doctype. Summernote uses the Open Source libraries jQuery and Bootstrap, if you are using the Boostrap 3 or 4 versions of Summernote, or just jQuery if you use the Lite version of Summernote. Summernote allows you to customize the toolbar. You can compose a toolbar with pre-shipped buttons. Air-mode give an interface without the Toolbar. To reveal popover Toolbar, select a text where you want to modify. Simply turn on airMode and just focus on text. Styles change according to Bootstraps Theme. The editor uses the Bootswatch Themes based on Bootstrap 3, you can also do the same with Bootstrap 4. -
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Laverna
JavaScript note taking application with Markdown editor
Laverna has a simple and robust markdown editor, which can help you write faster than ever before with our live markdown preview. The editor can be switched to distraction free mode where you can focus solely on writing notes. Make your notes available on any device with your Dropbox & RemoteStorage account. You can make your notes available only to you by enabling encryption. Keep simple to do lists organized in notes and notebooks. You can manage your notes without ever lifting your hands from your keyboard. Keep snippets of code to have access to them anytime and anywhere. Do you prefer to stay anonymous? You do not need to go through registration process to start using Laverna. You can export your notes from Laverna and import them back anytime. You are not tied to using it forever. Every line of code can be reviewed on GitHub and is available under MPL-2.0 license. -
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Etherpad
A real-time collaborative document editor for the web
Etherpad is a highly customizable online document editor that allows for collaborative editing in real-time by up to thousands of real-time users. With Etherpad, you don’t have to send documents back and forth-- simply set it up, share the link and collaborate with co-workers, fellow students, or friends on just about any written document! Etherpad provides all-access to data through a well-documented API and provides support for data export/import capabilities. It’s got an awesome set of features, including spell check, authorship colors, font styles, and more, and if these aren’t enough for you, there are plenty of plugins you can add to customize your experience. -
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VisualSubSync is a subtitle program using audio waveform representation as its cornerstone. SRT and SSA/ASS subtitle formats are supported. It also provides some tools to help improving the quality of your subtitle.
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Markdown PDF
Markdown converter for Visual Studio Code
This extension converts Markdown files to PDF, HTML, PNG or JPEG files. -
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StackEdit
In-browser Markdown editor
Unrivalled writing experience. StackEdit’s Markdown syntax highlighting is unique. The refined text formatting of the editor helps you visualize the final rendering of your files. StackEdit provides very handy formatting buttons and shortcuts, thanks to PageDown, the WYSIWYG-style Markdown editor used by Stack Overflow. Whether you write, you review, you comment… StackEdit's layout provides you with the flexibility you need, without sacrifice. StackEdit’s Scroll Sync feature accurately binds the scrollbars of the editor panel and the preview panel to ensure that you always keep an eye on the output while writing. StackEdit can sync your files with Google Drive, Dropbox and GitHub. It can also publish them as blog posts to Blogger, WordPress and Zendesk. You can choose whether to upload in Markdown format, HTML, or to format the output using the Handlebars template engine. -
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CodeMirror
A versatile in-browser code editor
CodeMirror is a versatile in-browser code editor implemented in JavaScript. Made specifically for editing code, it comes with more than a hundred language modes and numerous addons for more advanced code editing functionality. CodeMirror comes with several useful features, including autocompletion, code folding, configurable key bindings, Linter integration and many more. It supports the standard desktop versions of the following browsers: Firefox, Chrome, Safari, Opera and Internet Explorer/ Edge. If you would like to customize CodeMirror to better suit your application and add new functionality, there's a rich programming API and a CSS theming system available for you. -
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Jodit Editor 3
Best WYSIWYG Editor for You
An excellent WYSIWYG editor written in pure TypeScript without the use of additional libraries. It's a file editor and image editor. -
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Notepadqq
A simple, general-purpose editor for Linux
Notepadqq is designed by developers, for developers. With its more than 100 supported languages, it is the ideal text editor for your daily tasks. Your code should be the protagonist: that's why we designed Notepadqq to put focus on the content, without unnecessary fancyness. As developers, we know how it's important to be quick and agile. These are what we believe to be the most important things for any tool that will be used multiple times a day. Notepadqq gives you a hand with multiple selections, regular expression searches, and real-time highlighting. Code is meant to be read. Notepadqq is the first text editor to offer first-class support for displaying mathematical formulas so that you can express your ideas more clearly than ever. Start a comment in your favorite programming language, then start writing in LaTeX notation to augment your comment with beautifully typeset mathematics. -
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P3X OneNote Linux
Linux Electron Onenote - A Linux compatible version of OneNote
P3X OneNote Linux is, actually, an independent browser window for the online OneNote. You can use this program without having to clutter your browser. The main functions are that is independent from any browser, as it works in it's own process. It provides a tray, that allows you to close your browser while it keeps running in the tray. The data is cached and is faster than always opening a new window. It allows you to sign in with the corporate or the personal login. When there is a new update, it auto updates itself (Only in the AppImage version.) The program allows to use other Microsoft online applications, but the dedicated purpose is to use OneNote. The OneNote language is controlled by Microsoft, and we try to work with Online OneNote, but we are getting a hard time, but the Electron UI is now able to use any language.
