Escargot is a lightweight JavaScript engine designed for embedded systems, IoT devices, and other resource-constrained environments. It prioritizes low memory consumption and efficient execution while supporting a substantial portion of ECMAScript 2025.
The engine runs on Linux, Android, macOS, and Windows. It supports x86, x86-64, ARM, and AArch64 architectures and can be built as a command-line shell, shared library, or static library.
This is free and open source software.
Key Features
- Supports a substantial portion of ECMAScript 2025.
- Optimized for low memory consumption and limited storage.
- Builds as a command-line shell, shared library, or static library.
- Offers optional WebAssembly support.
- Supports Atomics and SharedArrayBuffer.
- Provides optional code caching and tail-call optimization.
- Includes aggressive memory optimizations for very small devices.
- Offers optional Temporal and ShadowRealm support.
- Includes a debug server and debugger clients.
- Provides tools for running test262 and JavaScript benchmark suites.
- Cross-platform support – runs on Linux, Android, macOS, and Windows.
- Supports x86, x86-64, ARM, and AArch64 architectures.
Website: github.com/Samsung/escargot
Support:
Developer: Samsung
License: GNU Lesser General Public License v2.1
Escargot is written in C++. Learn C++ with our recommended free books and free tutorials.
Related Software
| JavaScript Engines | |
|---|---|
| V8 | High-performance JavaScript and WebAssembly engine |
| SpiderMonkey | JavaScript and WebAssembly Engine, used in Firefox, Servo and more |
| QuickJS | Small and embeddable Javascript engine |
| Hermes | JavaScript engine optimized for React Native |
| Rhino | JavaScript in Java |
| JerryScript | JavaScript engine for the Internet of Things |
| GraalJS | ECMAScript-compliant JavaScript engine |
| Escargot | Lightweight JavaScript engine |
| Duktape | Embeddable JavaScript engine, focusing on portability and compact footprint |
| Elk | Tiny embeddable JavaScript engine |
Read our verdict in the software roundup.
 Explore our comprehensive directory of recommended free and open source software. Our carefully curated collection spans every major software category.This directory is part of our ongoing series of informative articles for Linux enthusiasts. It features hundreds of detailed reviews, along with open source alternatives to proprietary solutions from major corporations such as Google, Microsoft, Apple, Adobe, IBM, Cisco, Oracle, and Autodesk. You’ll also find interesting projects to try, hardware coverage, free programming books and tutorials, and much more. Discovered a useful open source Linux program that we haven’t covered yet? Let us know by completing this form. |
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