Cloud Inference

Wllama

WebAssembly binding for in-browser LLM inference with llama.cpp

Status
Generally available
Last checked
Checked · Oct 13, 2026
License
Open source
Pricing
Free tier · from $0

What it is

Wllama provides a WebAssembly binding for llama.cpp, enabling developers to perform large language model inference directly within the browser. This tool is crucial for applications requiring real-time AI capabilities without server-side dependencies.

Wllama stands out as one of the few tools enabling in-browser LLM inference through WebAssembly, offering a unique solution for real-time AI applications without server dependencies.

When it fits — and when it doesn’t

A good fit for

  • Developers building web apps with real-time AI capabilities who prefer self-hosting over cloud services

  • Researchers and educators needing to demonstrate LLM functionality in a browser environment

Look elsewhere if

  • Teams requiring high-throughput inference that can't be handled by client-side processing alone

  • Projects where the complexity of setting up WebAssembly bindings outweighs the benefits

Known weaknesses

Each one links to the public issue, changelog or docs page it came from, where we have one.

  1. 01

    Limited language support beyond C++ and Python

    Primary focus on C++, TypeScript SDK is community-maintained with limited features

  2. 02

    Performance overhead due to WebAssembly translation

    WebAssembly execution can introduce latency compared to native code execution

What it does well

  • Enables in-browser LLM inference using WebAssembly

  • Based on llama.cpp for high-performance language model execution

  • Self-hosted, providing full control over deployment and data

Pricing

Free tier
YesOpen source — free to use
Paid from
$0
Model
Flat rate
Enterprise plan
No

Pricing not independently confirmed — check the vendor’s page.

Performance benchmarks

How Fast Is It?

Set up Wllama

Setup steps, common gotchas and what to check after 30 days.

Open the setup guide →
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