Wterm – A terminal emulator for the web

2026-05-29 | original

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Why This Matters

Wterm introduces a web-based terminal emulator that offers native-like performance and accessibility features by leveraging Zig and WebAssembly. This development could significantly enhance web-based development environments and remote server management, making terminals more accessible and efficient for users. Its integration of native functionalities directly in the browser marks a notable advancement in web technology capabilities.

Key Takeaways

Wterm is built with Zig and compiled to WebAssembly for high performance.
It provides native text selection, copy/paste, find, and accessibility features automatically.
This web-based terminal can improve remote management and web development workflows.

A terminal emulator for the web

wterm ("dub-term") renders to the DOM — native text selection, copy/paste, find, and accessibility come for free. The core is written in Zig and compiled to WASM for near-native performance.

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wterm ("dub-term") renders to the DOM — native text selection, copy/paste, find, and accessibility come for free. The core is written in Zig and compiled to WASM for near-native performance.

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