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VSCodium alternatives: 5 apps ranked by verified data

Facts checked Oct 25, 2026AppBreakup editorialHow we rank

Common reasons people leave VSCodium: uses Open VSX, so some extensions are missing, and microsoft-only extensions like Remote SSH and Live Share don't work. We ranked 5 alternatives by how directly each one replaces VSCodium, then by reviews, real visits and how recently each app's facts were checked against its own website. Visual Studio Code currently ranks first.

Quick comparison

#AppPricingOpen sourcePlatformsVerified factsScore
1Visual Studio Code logoVisual Studio CodeFreeYesWindows, macOS, Linux +13 of 378.2
2Eclipse Theia logoEclipse TheiaOpen sourceYesWindows, macOS, Linux +24 of 472.1
  1. Visual Studio Code logo

    1. Visual Studio CodeTop pick

    Best for: Developers who want a free, extensible editor for any language

    FreeOpen sourceWindows, macOS, Linux, Web

    78.2

    score / 100

    Why switch from VSCodium

    Microsoft's build, with the full Marketplace and Microsoft extensions.

    Pros

    • Free with a huge extension marketplace
    • Excellent remote development
    • Fast and lightweight for an IDE

    Cons

    • Microsoft builds include telemetry
    • Heavy extension use can slow it down
    Visit Visual Studio Code Details and reviews
    How this score is calculated
    Editorial fit ×0.3100
    Reviews ×0.363
    Clicks (90 days) ×0.1563
    Freshness ×0.15100
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Visual Studio Code a good VSCodium alternative?

    Verified facts

    3 of 3 verified
    Price
    Free
    Checked Oct 24, 2026code.visualstudio.com(opens source in a new tab)
    Open source core
    Yes (Code - OSS, MIT)
    Checked Oct 24, 2026github.com(opens source in a new tab)
    Platforms
    Windows, macOS, Linux, web
    Checked Oct 24, 2026code.visualstudio.com(opens source in a new tab)
  2. Eclipse Theia logo

    2. Eclipse Theia

    Best for: Teams building custom IDEs and developers who want an open, telemetry-free VS Code-style editor

    Open sourceSelf-hostableWindows, macOS, Linux, Web, Self-hosted

    72.1

    score / 100

    Why switch from VSCodium

    Another open, telemetry-free editor that runs VS Code extensions.

    Pros

    • Open source and vendor-neutral under the Eclipse Foundation
    • Runs VS Code extensions from Open VSX
    • AI with any model, no telemetry on code or prompts

    Cons

    • Some VS Code extensions don't work fully
    • Smaller user community than VS Code
    • Less polished as a day-to-day editor
    Visit Eclipse Theia Details and reviews
    How this score is calculated
    Editorial fit ×0.387
    Reviews ×0.363
    Clicks (90 days) ×0.1563
    Freshness ×0.1585
    Votes ×0.150

    0 counted reviews, 0 up and 0 down votes. Full formula

    Is Eclipse Theia a good VSCodium alternative?

    Verified facts

    4 of 4 verified
    License (platform)
    EPL-2.0
    Checked Oct 25, 2026github.com(opens source in a new tab)
    Telemetry
    None on code, prompts or AI usage
    Checked Oct 25, 2026theia-ide.org(opens source in a new tab)
    AI models
    Any: cloud, self-hosted or local
    Checked Oct 25, 2026theia-ide.org(opens source in a new tab)
    Extensions
    3,000+ on Open VSX
    Checked Oct 25, 2026theia-ide.org(opens source in a new tab)

The best VSCodium alternative for…

The highest-ranked app in this list for each need.

Visual Studio Code logo

Best VSCodium alternative for most people

Visual Studio Code

Microsoft's build, with the full Marketplace and Microsoft extensions.

Zed logo

Best VSCodium alternative for a free option

Zed

Open-source native editor that is much faster than Electron-based ones.

Eclipse Theia logo

Best VSCodium alternative for open source

Eclipse Theia

Another open, telemetry-free editor that runs VS Code extensions.

Eclipse Theia logo

Best VSCodium alternative for self-hosting

Eclipse Theia

Another open, telemetry-free editor that runs VS Code extensions.

Lapce logo

Best VSCodium alternative for Mac

Lapce

Open-source Rust editor with a native UI, for people leaving Electron behind.

Kate logo

Best VSCodium alternative for Windows

Kate

A free KDE editor with language server support and no telemetry concerns.

Visual Studio Code logo

Best VSCodium alternative for Linux

Visual Studio Code

Microsoft's build, with the full Marketplace and Microsoft extensions.

Visual Studio Code logo

Best VSCodium alternative for working in the browser

Visual Studio Code

Microsoft's build, with the full Marketplace and Microsoft extensions.

VSCodium alternatives: common questions

What is the best alternative to VSCodium?

Visual Studio Code ranks first right now. Microsoft's build, with the full Marketplace and Microsoft extensions. Zed and Eclipse Theia follow it in our ranking.

Is there a free alternative to VSCodium?

Yes. Visual Studio Code (free), Zed (open source), Eclipse Theia (open source) and Lapce (open source) have a free option. Check each app's verified facts for current plan limits.

Is there an open-source alternative to VSCodium?

Yes: Visual Studio Code, Zed, Eclipse Theia and Lapce, plus 1 more in the list above. Eclipse Theia can also be self-hosted.

Which VSCodium alternatives work on Linux?

Visual Studio Code, Zed, Eclipse Theia, Lapce and Kate run on Linux.

Why do people switch from VSCodium?

The complaints we hear most: uses Open VSX, so some extensions are missing; microsoft-only extensions like Remote SSH and Live Share don't work; updates arrive slightly after VS Code releases.

How is this list ranked?

Every app is scored with the same published formula: how directly it replaces VSCodium, reviews (weighted by verification), visits from AppBreakup, how recently its facts were checked against its own website, and reader votes.