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.
- 01
Limited language support beyond C++ and Python
Primary focus on C++, TypeScript SDK is community-maintained with limited features
- 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.
Get the badge
A small badge for Wllama’s README or site: its name, “Tracked on AI Navigator”, and the availability status and check month from this page. It updates as the catalog does.
Markdown
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