Developer builds WebKit-based tool that cuts 17 Electron apps' RAM use by 82%

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A developer working on an 8GB MacBook Pro found that running 17 popular Electron apps simultaneously — including Slack, Teams, Outlook, Spotify, and Notion — consumed around 12.8GB of RAM, causing severe performance issues. To address this, they built a tool called Rammax, which replaces the individual Chromium browser runtimes used by each Electron app with a single shared native Apple WebKit process pool. In benchmark tests, Rammax reduced total memory consumption from 12.8GB to just 2.24GB, a reduction of approximately 82%. The tool is aimed at developers and power users on memory-constrained Macs who run multiple Electron-based applications at once. Rammax is available via a single command-line install from its official website.

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