9 Best IDEs for Julia of 2026

1. 1

   Visual Studio Code

   Microsoft's free editor, which becomes a full Julia IDE with the julia-vscode extension's REPL, plot pane, debugger and profiler.

   9.7overall

   Microsoft's free editor, which becomes a full Julia IDE with the julia-vscode extension's REPL, plot pane, debugger and profiler.

   Best formost Julia users who want one free editor for scripts and packages

   Adoption data

   70.9%70.9% of the 13,193 developers who answered the 2026 Stack Overflow Developer Survey question on development environments reported using Visual Studio Code regularly.

   Stack Overflow, Dev IDEs, Technology data 2026, Stack Overflow Developer Survey (2026): “Visual Studio Code 9,350 70.9%”

   Visual Studio Code is the most complete Julia setup you can get for free. Microsoft's Julia guide says the Julia extension includes dynamic autocompletion, inline results, a plot pane, an integrated REPL, a variable view and code navigation, and that most features work out of the box. The Julia view in the Activity bar adds a Workspace section for the running session, a documentation browser for loaded packages and a Plot Navigator for moving between figures. Debugging works through the standard Run and Debug view with breakpoints, and the extension manual also covers a profiler, a table viewer, a linter, formatting and remote development. The editor is free for commercial use, and 70.9% of developers in the 2026 Stack Overflow survey use it. The weak spots are documentation, which the julia-vscode team says is being revamped, and the lack of Pluto-style reactive notebooks.

   Strengths

   • +Julia is an officially supported language in the VS Code docs
   • +Free for commercial work, including the Julia extension
   • +Used by 70.9% of 2026 Stack Overflow survey respondents, so most Julia tutorials assume it

   Limitations

   • −The julia-vscode docs say they are being revamped and point to the changelog for newer features
   • −Notebook reactivity like Pluto's is not built in
   • −The Julia extension is a separate install from the editor

   SummaryVisual Studio Code is the best IDE for most Julia users because the free Julia extension combines a REPL, plot pane, debugger and profiler in one editor. Add Pluto.jl when you need reactive notebooks.

2. 2

   JupyterLab

   Project Jupyter's free web-based environment for notebooks, code and data, which runs Julia through the IJulia kernel.

   8.5overall

   Project Jupyter's free web-based environment for notebooks, code and data, which runs Julia through the IJulia kernel.

   Best forteams sharing notebooks across Julia, Python and R

   Adoption data

   11.4%11.4% of the 13,193 developers who answered the 2026 Stack Overflow Developer Survey question on development environments reported using Jupyter Notebook or JupyterLab regularly.

   Stack Overflow, Dev IDEs, Technology data 2026, Stack Overflow Developer Survey (2026): “Jupyter Notebook/JupyterLab 1,498 11.4%”

   JupyterLab is Project Jupyter's web-based environment for notebooks, code and data, and Julia runs in it through IJulia, the Julia backend for Jupyter. Installing it takes one Pkg.add("IJulia") call, which registers a kernel specification; the IJulia docs note that this does not install Jupyter itself, though IJulia.notebook() can install Jupyter Notebook for you. Once connected, notebooks combine code, formatted text, math and multimedia, and output can be HTML, images, video or LaTeX. The main reason to choose JupyterLab over Pluto is reach: Jupyter supports over 40 languages, 11.4% of 2026 Stack Overflow survey respondents use it, and JupyterHub can serve notebooks to a whole lab or class on shared infrastructure. The trade-off is the mutable workspace: cells can run in any order, so a notebook can show results its code no longer produces, which Pluto's reactive model avoids.

   Strengths

   • +Jupyter supports over 40 languages, so Julia sits next to Python and R
   • +Notebooks share easily through GitHub and the Jupyter Notebook Viewer
   • +Free and open source

   Limitations

   • −Cells can run out of order, unlike Pluto's reactive model
   • −Needs IJulia plus a separate Jupyter install
   • −Weaker code navigation than a file-based IDE

   SummaryJupyterLab is the best Julia notebook for mixed-language teams because IJulia puts Julia next to Python and R kernels in one interface. Use Pluto.jl instead if reproducibility matters more than sharing across languages.

3. 3

   Pluto.jl

   A free, reactive notebook environment written in Julia, where changing one cell re-runs every cell that depends on it.

   8.5overall

   A free, reactive notebook environment written in Julia, where changing one cell re-runs every cell that depends on it.

   Best forscientists and teachers who want reproducible, reactive notebooks

   Adoption data

   5.4k starsThe Pluto.jl repository on GitHub had 5.4k stars when checked in November 2026.

   GitHub, fonsp/Pluto.jl repository (2026): “Stars 5.4k stars”

   Pluto.jl is the notebook built specifically for Julia, and its central idea is reactivity. Like a spreadsheet, it tracks which cells use which variables and re-runs dependent cells when one changes, and deleted code leaves no trace, so the program state always matches what is on screen. That removes the out-of-order execution bugs common in other notebooks. Pluto also reads which packages a notebook imports and manages a package environment for it, storing the exact versions inside the notebook file so a colleague gets the same setup. Notebooks are saved as plain Julia files and can be exported with outputs as HTML or PDF. The @bind macro and the PlutoUI package turn variables into sliders and buttons, which suits teaching and model exploration. Pluto is free under the MIT License. It is not a replacement for a file-based editor when you build packages, and the repository's 5.4k GitHub stars are the only usage figure we could cite.

   Strengths

   • +No hidden state: the program state always matches the code on screen
   • +Notebooks open with the same packages on another computer
   • +Free under the MIT License

   Limitations

   • −A browser notebook, not a file-based IDE for large packages
   • −Reactive re-runs can trigger slow cells when an upstream value changes
   • −No Stack Overflow survey figure; adoption is measured here by GitHub stars

   SummaryPluto.jl is the best Julia notebook for scientists and teachers because reactive cells and per-notebook package environments make results reproducible. Pair it with VS Code for package work.

4. 4

   Neovim

   A free, open-source Vim-based editor with a built-in LSP client that can run LanguageServer.jl for Julia.

   8.3overall

   A free, open-source Vim-based editor with a built-in LSP client that can run LanguageServer.jl for Julia.

   Best forterminal users who want a keyboard-driven Julia setup

   Adoption data

   14.7%14.7% of the 13,193 developers who answered the 2026 Stack Overflow Developer Survey question on development environments reported using Neovim regularly.

   Stack Overflow, Dev IDEs, Technology data 2026, Stack Overflow Developer Survey (2026): “Neovim 1,939 14.7%”

   Neovim is the most capable terminal editor for Julia once configured. Its built-in LSP client provides semantic code inspection and refactoring, and LanguageServer.jl, the same Julia language server VS Code uses, lists Vim and Neovim among its supported editors. The julia-vim plugin from JuliaEditorSupport adds Julia syntax support, block-wise movements and the LaTeX-to-Unicode substitution Julia users rely on, so typing \alpha and pressing Tab gives α as in the REPL. Because it runs in a terminal, Neovim is practical on remote clusters over SSH, where many scientific Julia jobs run. The cost is setup time: you install LanguageServer.jl yourself, write Lua configuration, and handle the REPL in a split terminal, with no plot pane or workspace view. Neovim is free under Apache 2.0, and 14.7% of 2026 Stack Overflow survey respondents use it.

   Strengths

   • +Free and open source
   • +Works well on remote HPC nodes over SSH
   • +Used by 14.7% of 2026 Stack Overflow survey respondents

   Limitations

   • −Julia setup takes Lua configuration and a separately installed language server
   • −No built-in plot pane or variable view
   • −Modal editing has a learning curve

   SummaryNeovim is the best terminal editor for Julia because its built-in LSP client runs LanguageServer.jl and it works over SSH on clusters. Expect to spend time on configuration.

5. 5

   Vim

   The classic free modal text editor, which gets Julia syntax, Unicode input and block motions from the julia-vim plugin.

   8.1overall

   The classic free modal text editor, which gets Julia syntax, Unicode input and block motions from the julia-vim plugin.

   Best forlongtime Vim users who want lightweight Julia editing

   Adoption data

   27.2%27.2% of the 13,193 developers who answered the 2026 Stack Overflow Developer Survey question on development environments reported using Vim regularly.

   Stack Overflow, Dev IDEs, Technology data 2026, Stack Overflow Developer Survey (2026): “Vim 3,586 27.2%”

   Vim earns its place on adoption: 27.2% of 2026 Stack Overflow survey respondents use it, and it is already present on most servers Julia users log into. Julia support comes from the julia-vim plugin in the JuliaEditorSupport organization, whose headline feature is LaTeX-to-Unicode substitution: type \alpha, press Tab and get α, the same as the Julia REPL, with optional as-you-type and keymap modes. The plugin also adds block-wise movements and text objects for Julia's begin and end blocks, and documents everything under :help julia-vim. Code intelligence is where Vim falls behind Neovim: LanguageServer.jl works with Vim, but only through a third-party LSP client plugin, and there is no integrated REPL, debugger or plot pane. Vim is charityware with a GPL-compatible license, so it costs nothing. It suits users who already think in Vim and want light Julia editing more than a full IDE.

   Strengths

   • +Free, and installed on most Linux and macOS systems
   • +Used by 27.2% of 2026 Stack Overflow survey respondents
   • +julia-vim is maintained under the JuliaEditorSupport organization

   Limitations

   • −Language server support needs a third-party LSP plugin
   • −No integrated REPL, debugger or plot pane
   • −Unicode substitution needs Vim 7.4 or higher

   SummaryVim is the best choice for longtime Vim users who want light Julia editing because julia-vim adds REPL-style Unicode input and Julia block motions. Users who want language server features built in should choose Neovim.

6. 6

   GNU Emacs

   The extensible free editor, which the julia-snail package turns into a REPL-driven Julia environment in the style of SLIME and CIDER.

   7.8overall

   The extensible free editor, which the julia-snail package turns into a REPL-driven Julia environment in the style of SLIME and CIDER.

   Best forEmacs users who want REPL-driven Julia development

   Adoption data

   5.3%5.3% of the 13,193 developers who answered the 2026 Stack Overflow Developer Survey question on development environments reported using Emacs regularly.

   Stack Overflow, Dev IDEs, Technology data 2026, Stack Overflow Developer Survey (2026): “Emacs 697 5.3%”

   GNU Emacs becomes a serious Julia environment with julia-snail, a package modeled on Common Lisp's SLIME and Clojure's CIDER. Snail shows Julia's native REPL through a fast terminal emulator such as libvterm, Eat or ghostel, and bridges it to your code so you can load whole files or single functions into the running process. It uses CSTParser.jl to understand which module code belongs to, which feeds completion and jump to definition from the live session. Snail also displays Plots and Gadfly graphics in graphical Emacs, connects to remote Julia sessions over SSH and Tramp or inside Docker containers, and integrates with code-cells for a notebook-style mode. Emacs itself is free software. The limits are platform and reach: Snail targets Unix-like systems, so Windows users need WSL, and 5.3% of 2026 Stack Overflow survey respondents use Emacs.

   Strengths

   • +Free and open source
   • +Remote Julia sessions work through SSH and Tramp
   • +code-cells integration gives a notebook mode inside Emacs

   Limitations

   • −julia-snail targets Unix-like systems; Windows needs WSL
   • −Used by 5.3% of 2026 Stack Overflow survey respondents
   • −Setup means installing a terminal emulator package and Emacs Lisp config

   SummaryGNU Emacs is the best choice for REPL-driven Julia work in a text editor because julia-snail loads code into a live session and shows plots inline. It suits users who already run Emacs on Linux or macOS.

7. 7

   Zed

   A fast native code editor with a community Julia extension, LanguageServer.jl support and a REPL panel that runs Julia kernels.

   7.8overall

   A fast native code editor with a community Julia extension, LanguageServer.jl support and a REPL panel that runs Julia kernels.

   Best fordevelopers who want a fast native editor with a Julia REPL panel

   Adoption data

   11.4%11.4% of the 13,193 developers who answered the 2026 Stack Overflow Developer Survey question on development environments reported using Zed regularly.

   Stack Overflow, Dev IDEs, Technology data 2026, Stack Overflow Developer Survey (2026): “Zed 1,504 11.4%”

   Zed handles Julia through a community-maintained extension published by the JuliaEditorSupport organization, which uses tree-sitter-julia for parsing and LanguageServer.jl for completion and navigation. Its most useful Julia feature is the REPL panel: Zed's docs list Julia among supported kernels, and after you install Julia and the Julia extension you can run code from Julia files and even Markdown documents in an interactive session. That gets close to the cell-by-cell workflow of VS Code without an Electron editor. What is missing compared with VS Code is a documented Julia debugger, plot navigator and workspace view, and issues go to the extension's own GitHub tracker rather than to Zed. The editor is free on the Personal plan, Pro costs $10 per month for AI features, and 11.4% of 2026 Stack Overflow survey respondents use Zed.

   Strengths

   • +Native editor, not built on Electron
   • +Free Personal plan covers the editor
   • +Used by 11.4% of 2026 Stack Overflow survey respondents

   Limitations

   • −Julia support comes from a community extension, not Zed itself
   • −No documented Julia debugger or plot navigator
   • −AI features beyond the free tier need Pro at $10 per month

   SummaryZed is the best native editor for Julia because its REPL panel runs Julia kernels next to LanguageServer.jl completion. Choose VS Code if you need a Julia debugger.

8. 8

   JuliaHub

   A managed cloud platform from JuliaHub with a hosted VS Code IDE, Pluto notebooks and scalable compute for Julia teams.

   6.9overall

   A managed cloud platform from JuliaHub with a hosted VS Code IDE, Pluto notebooks and scalable compute for Julia teams.

   Best fororganizations that want managed Julia environments and cloud compute

   JuliaHub takes the usual Julia toolchain and runs it as a managed cloud service. Its product page describes a cloud-based Julia development environment with VS Code integration, an interactive REPL, code completion and access to 10,000+ scientific packages, with Pluto notebooks also available on the platform. The draw for research groups and engineering teams is compute: CloudStation lets users scale simulations to hundreds of nodes and run large parallel jobs, and the platform adds projects, datasets, Git, permissions and analytics around the IDE. For an individual scientist this is more than needed, because the same VS Code and Pluto tools run locally for free. JuliaHub's pricing page asks visitors to contact sales rather than listing prices, so we mark the price as pending, and we found no independent usage figure, so its adoption score is conservative.

   Strengths

   • +Pluto notebooks and a VS Code IDE in one hosted platform
   • +No local install: the IDE and compute run in the cloud
   • +Scales from a notebook to multi-node parallel runs

   Limitations

   • −Pricing is only available by contacting sales
   • −Overkill for individuals with a laptop and VS Code
   • −No independent usage figure we could cite

   SummaryJuliaHub is the best choice for organizations that need managed Julia environments because it combines a hosted VS Code IDE with multi-node compute. Individuals get the same editor tools free on their own machine.

9. 9

   Sublime Text

   A fast commercial text editor that gains Julia completion and navigation through the LSP package and LanguageServer.jl.

   6.6overall

   A fast commercial text editor that gains Julia completion and navigation through the LSP package and LanguageServer.jl.

   Best forexisting Sublime Text license holders who also write Julia

   Adoption data

   9.8%9.8% of the 13,193 developers who answered the 2026 Stack Overflow Developer Survey question on development environments reported using Sublime Text regularly.

   Stack Overflow, Dev IDEs, Technology data 2026, Stack Overflow Developer Survey (2026): “Sublime Text 1,290 9.8%”

   Sublime Text can edit Julia with language server features through its LSP package, whose server list includes two Julia options: LanguageServer.jl and JETLS. That gives completion, diagnostics and go to definition, but there is no integrated REPL, debugger, plot pane or workspace view, so Julia sessions run in a separate terminal. Sublime Text's appeal is the licensing model and speed: a personal license is a one-time $99 USD purchase, covers all of your computers and operating systems, and includes 3 years of updates, after which an upgrade is required for newer versions. Business licenses are sold annually at $65 per seat for the first 10 seats. The editor can be evaluated for free, but a license must be purchased for continued use. 9.8% of 2026 Stack Overflow survey respondents use it. For Julia specifically, it trails the free options on features and value.

   Strengths

   • +One-time purchase instead of a subscription
   • +Two Julia language servers documented by the LSP package
   • +Used by 9.8% of 2026 Stack Overflow survey respondents

   Limitations

   • −A license must be purchased for continued use
   • −No integrated Julia REPL, debugger or plot pane
   • −Updates after 3 years need a paid upgrade

   SummarySublime Text is the right choice for Julia only if you already own a license, because the LSP package adds Julia language servers but no REPL or debugger. New users get more Julia features free in VS Code.

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