Wasmer

The Universal WebAssembly Runtime.

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Overview

Wasmer is a fast and secure WebAssembly runtime that allows you to run any code on any client. It provides a sandboxed environment for executing WebAssembly modules, and it can be embedded in a variety of applications and platforms. Wasmer also offers a serverless platform for deploying and running WebAssembly applications.

✨ Key Features

  • Universal WebAssembly runtime
  • Fast and secure execution
  • Pluggable infrastructure (WASI, Emscripten)
  • Support for multiple programming languages
  • Serverless deployment platform

🎯 Key Differentiators

  • Focus on being a universal runtime that can be embedded anywhere
  • Strong support for a wide range of programming languages
  • Commercial offerings and enterprise support

Unique Value: Provides a universal and high-performance runtime for executing WebAssembly, enabling the next generation of portable and secure applications.

🎯 Use Cases (4)

Serverless computing Edge computing Plugin systems Running untrusted code

✅ Best For

  • Building high-performance serverless functions
  • Creating secure and portable plugin systems for applications
  • Running computationally intensive tasks in a sandboxed environment

💡 Check With Vendor

Verify these considerations match your specific requirements:

  • Applications that require direct access to host system resources
  • Legacy applications that are not compiled to WebAssembly

🏆 Alternatives

Wasmtime Lucet Fermyon

Offers a more feature-complete and commercially supported solution compared to other open-source WebAssembly runtimes, with a broader range of language integrations.

💻 Platforms

Desktop Web API

✅ Offline Mode Available

🔌 Integrations

Rust C/C++ Go Python JavaScript

🛟 Support Options

  • ✓ Email Support
  • ✓ Live Chat
  • ✓ Dedicated Support (Enterprise tier)

💰 Pricing

Contact for pricing
Free Tier Available

Free tier: Free for open-source projects and personal use.

📊 Market Info

Total Funding: $30.0M

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