Electron Performance Debate

Comments debate the performance of Electron-based apps like VSCode, which is praised as responsive and efficient despite Electron's reputation for slowness and high resource usage in apps like Slack.

📉 Falling 0.3x Web Development
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RAM MS QT CPU JIT JS ARM IDE node.js UI electron vs code vscode apps code performance slack vs app native

Sample Comments

laumars Jun 25, 2017 View on HN

I've found every Electron app I've used to be terrible. This includes VSCode. In fact compare VSCode to Adobe Brackets - both of which are using web technologies as their framework but Brackets is a node.js application while VSCode is Electron, and you'll see just how badly Electron performs when even compared to similar technologies.

untog Dec 6, 2018 View on HN

Look at VS Code: Electron doesn't have abysmal performance. It's just what people do with it that causes problems.

dlvktrsh Jun 7, 2021 View on HN

right? sure there are a lot of buggy slow electron apps but isn't vscode built on electron too? that's the smoothest program on my pc right now

XCSme May 19, 2020 View on HN

I don't know, for example for me VSCode feels 1000x faster than Photoshop, which is a native app. Photoshop takes a long time to open, breaks the "Windows" keyboard shorcut, is basically slow in general. VSCode has a fast start-up time and everything in it feels responsive. I see a lot of comments from Apple users, maybe Electron works better on Windows than on Mac for some reason?

GordonS Feb 23, 2020 View on HN

VS Code is the example I always use when someone is hating on Electron too - yes, it's possible to make slow, memory-hungry Electron apps, but VS Code shows it doesn't have to be this way. Honestly, VS Code is so performant you would think it was a native app.

ssijak Nov 1, 2017 View on HN

As much as I wanted to like and use VS Code, Electron base still ruined it for me. If it was some other app where I do not expect instant snappiness and lower memory usage, for example, Slack (also Electron app), I would swallow it, but for an editor, I can`t.

coldacid Jul 26, 2018 View on HN

Microsoft is the only company I've seen that can actually get any performance out of Electron, and even then it's still a resource hog. In their favour, though, VSCode is written exclusively for Electron, unlike many of these apps which are essentially SPAs lightly reworked for a non-browser.

james-skemp Sep 27, 2018 View on HN

Sorry, but I think you're wrong. VS Code is based on Electron and runs great.I read it as a comment on Slack's performance, not as an attack on Electron.

Miraste Nov 18, 2025 View on HN

VS Code is technically an Electron app, but it's not the usual lazy resource hog implementation like Slack or something. A lot of work went into making it fast. I doubt you'll find many non-Electron full IDEs that are faster. Look at Visual Studio, that's using a nice native framework and it runs at the speed of fossilized molasses.

asciident Dec 14, 2020 View on HN

Electron is a nice option these days. Slack and VS Code are first-in-class applications, and while there's a slight performance hit compared to native, it's still a better experience than web (otherwise, people would have stuck with slack.com)