Best Markdown Editors for Mermaid
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Compare the Top Markdown Editors that integrate with Mermaid as of October 2026
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This a list of Markdown Editors that integrate with Mermaid. Use the filters on the left to add additional filters for products that have integrations with Mermaid. View the products that work with Mermaid in the table below.
What are Markdown Editors for Mermaid?
Markdown editors are software tools that allow users to create and edit content using the Markdown markup language, which is designed to be a simple way to format text for the web. These editors provide a user-friendly interface for writing structured text with formatting like headings, links, lists, and images, without requiring complex HTML coding. Many Markdown editors offer live previews of the formatted content as it's being written, helping users visualize how the final output will look. These tools often support exporting documents to various formats, such as HTML or PDF, and integrate with other tools like version control or content management systems. Markdown editors are popular for writing documentation, blogs, notes, and technical content due to their simplicity and efficiency. Compare and read user reviews of the best Markdown Editors for Mermaid currently available using the table below. This list is updated regularly.
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1
Visual Studio Code
Microsoft
Visual Studio Code (VS Code) is Microsoft’s open-source AI code editor designed to make coding faster, smarter, and more collaborative. It supports thousands of extensions and nearly every programming language, offering developers a lightweight yet powerful environment for writing, testing, and debugging code. With AI-powered features like GitHub Copilot, Next Edit Suggestions, and Agent Mode, VS Code helps you code with precision, automate complex tasks, and streamline development workflows. It integrates seamlessly with cloud services, remote repositories, and tools like Git, Docker, and Azure. The editor is fully customizable, allowing you to personalize your layout, color themes, and keyboard shortcuts. Whether coding locally or in the browser, VS Code delivers a complete development experience for individuals and teams alike.Starting Price: Free -
2
Obsidian
Obsidian
Obsidian is a powerful knowledge base that works on top of a local folder of plain text Markdown files. The human brain is non-linear: we jump from idea to idea, all the time. Your second brain should work the same. In Obsidian, making and following "connections" is frictionless. Tend to your notes like a gardener; at the end of the day, sit back and marvel at your own knowledge graph. Note-taking is incredibly personal. Tried every app, but there's always something not quite right? You deserve better. Obsidian is built to be extensible. With 22 core plugins and 149 community plugins, set up your own toolkit and get running in minutes. You'll even be able to install third party plugins or build your own once Obsidian reaches v1.0. Sky's the limit. In our age when cloud services can shut down, get bought, or change privacy policy any day, the last thing you want is proprietary formats and data lock-in. With Obsidian, your data sits in a local folder.Starting Price: $25 one-time payment -
3
Atom
GitHub
Atom is a hackable text editor for the 21st century, built on Electron, and based on everything we love about our favorite editors. We designed it to be deeply customizable, but still approachable using the default configuration. A text editor is at the core of a developer’s toolbox, but it doesn't usually work alone. Work with Git and GitHub directly from Atom with the GitHub package. Create new branches, stage and commit, push and pull, resolve merge conflicts, view pull requests and more—all from within your editor. The GitHub package is already bundled with Atom, so you're ready to go! Atom works across operating systems. Use it on OS X, Windows, or Linux. Search for and install new packages or create your own right from Atom. Atom helps you write code faster with a smart and flexible autocomplete. Easily browse and open a single file, a whole project, or multiple projects in one window.Starting Price: Free -
4
Vim
Vim
Vim is a highly configurable text editor built for creating and changing any kind of text efficiently. It is included as "vi" with most UNIX systems and with Apple OS X. Vim is rock stable and is continuously being developed to become even better. Vim is persistent, multi-level, with an extensive plugin system, support for hundreds of programming languages and file formats, powerful search and replace feature, and it integrates with many tools. Vim online is a central place for the Vim community to store useful Vim tips and tools. Vim has a scripting language that allows for plugin like extensions to enable IDE behavior, syntax highlighting, colorization as well as other advanced features. These scripts can be uploaded and maintained using Vim online. Vim stands for Vi IMproved. It used to be Vi IMitation, but there are so many improvements that a name change was appropriate. Vim is a text editor which includes almost all the commands from the Unix program "Vi".Starting Price: Free -
5
Joplin
Joplin
Joplin is a free, open source note taking and to-do application, which can handle a large number of notes organized into notebooks. The notes are searchable, can be copied, tagged and modified either from the applications directly or from your own text editor. The notes are in Markdown format. Notes exported from Evernote via .enex files can be imported into Joplin, including the formatted content (which is converted to Markdown), resources (images, attachments, etc.) and complete metadata (geolocation, updated time, created time, etc.). Plain Markdown files can also be imported. The notes can be synchronized with various cloud services including Nextcloud, Dropbox, OneDrive, WebDAV or the file system (for example with a network directory). When synchronising the notes, notebooks, tags and other metadata are saved to plain text files which can be easily inspected, backed up and moved around. The application is available for Windows, Linux, macOS, Android and iOS. -
6
Inkdrop
Inkdrop
Organizing your Markdown notes made simple. With 100+ plugins, cross-platform and encrypted data sync support. Get a low-friction personal note-taking workflow and accomplish more. With your notes well-organized effortlessly, you can stay focused on doing your best work. It comes with multi-language code highlighting, multi-cursors, line numbers, scrolling beyond the last line, showing invisible characters and more. An intuitive and clean user interface and 'Distraction free mode' don't distract you from the text. With nestable notebooks, pin-to-top, tags and workspace view, it allows you to flexibly organize your notes. Track your work progress with note status and task progress view in the note list. Your notes can be shared on the web with a public link. It also supports exporting as HTML, PDF and Markdown file format. Whenever, even while in offline, you can read and write notes.Starting Price: $4.16 per month -
7
Antalogy
Antalogy
Antalogy is a Markdown processor that behaves like a traditional word processor with Word-like Ribbon. You type normally, the UI stays out of the way, and it saves clean Markdown underneath. - 100% Local-First Documents: Your files stay strictly on your device. No cloud syncing, zero telemetry, and absolutely no document format lock-in. - Word .docx Import: One-click conversion from .docx to .md while preserving tables, lists, and converting embedded images to PNG. - Native Mermaid Diagrams + AI Generation: Fully supports Mermaid syntax for rendering data visualizations and charts directly from text. The integrated AI Assistant can scan your document's text/data and automatically write the structural Mermaid code to generate precise visual flowcharts and architecture diagrams on the fly. - AI Assistant for Bring Your Own LLM: It connects via any OpenAI-compatible API to your own local quantized LLMs with LMStudio/Ollama/... , private cloud, or on-prem inference servers.Starting Price: 0 -
8
Typora
Typora
Typora gives you a seamless experience as both a reader and a writer. It removes the preview window, mode switcher, syntax symbols of markdown source code, and all other unnecessary distractions. Instead, it provides a real live preview feature to help you concentrate on the content itself. Typora allows you to manage your files easily, providing both file tree panel and articles (file list) side panel, allows you to manage your files easily. Organize your files your way, including putting in sync services, like Dropbox or iCloud. Automatically see the Outline structure of your documents in outline panel, which allows you to quickly go through the document and jump to any section with one click. Export to PDF with bookmarks. Go further and export or import. More formats, including docx, OpenOffice, LaTeX, MediaWiki, Epub, etc, can be exported or imported. See how large your document is in words, characters, lines, or reading minutes. -
9
Emacs
GNU
At its core is an interpreter for Emacs Lisp, a dialect of the Lisp programming language with extensions to support text editing. Content-aware editing modes, including syntax coloring, for many file types. Complete built-in documentation, including a tutorial for new users. Full Unicode support for nearly all human scripts. Highly customizable, using Emacs Lisp code or a graphical interface. A wide range of functionality beyond text editing, including a project planner, mail and news reader, debugger interface, calendar, IRC client, and more. A packaging system for downloading and installing extensions. Built-in support for arbitrary-size integers. Text shaping with HarfBuzz. Native support for JSON parsing. Better support for Cairo drawing. Portable dumping used instead of unexec. Support for XDG conventions for init files. Additional early-init initialization file. Built-in support for tab bar and tab-line. Support for resizing and rotating of images without ImageMagick.
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