Floneum

Freemium

A utility to create AI workflows using WebAssembly plugins.

Floneum is a graph editor designed for building AI-powered workflows through a visual drag-and-drop interface. It features a plugin system based on WebAssembly for secure, isolated extensions and supports controlled text generation for structured model outputs. The tool is built for developers and users focusing on local AI, safety, and community-driven plugin development (verified: 2026-01-29).

Jan 29, 2026
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Pricing: Freemium
Last verified: Jan 29, 2026
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Key facts

Pricing

Freemium

Use cases

Developers building AI workflows through a visual graph editor interface to automate language-based tasks (verified: 2026-01-29), Software engineers creating custom plugins in any language that supports WebAssembly to extend tool functionality (verified: 2026-01-29), Teams requiring structured data output from large language models to ensure compatibility with typed APIs (verified: 2026-01-29)

Strengths

The platform utilizes WebAssembly to run plugins in an isolated environment for secure execution of community-made code (verified: 2026-01-29), Users can force large language models to generate valid JSON or other specific structures using controlled text generation (verified: 2026-01-29), The system supports multi-language plugin development for any language that compiles to WebAssembly, including a dedicated Rust wrapper (verified: 2026-01-29)

Limitations

Users must manually download the software from a specific releases page before they can begin the installation process (verified: 2026-01-29), Plugin developers are restricted to using programming languages that provide support for WebAssembly compilation (verified: 2026-01-29)

Last verified

Jan 29, 2026

Strengths

  • The platform utilizes WebAssembly to run plugins in an isolated environment for secure execution of community-made code (verified: 2026-01-29)
  • Users can force large language models to generate valid JSON or other specific structures using controlled text generation (verified: 2026-01-29)
  • The system supports multi-language plugin development for any language that compiles to WebAssembly, including a dedicated Rust wrapper (verified: 2026-01-29)

Limitations

  • Users must manually download the software from a specific releases page before they can begin the installation process (verified: 2026-01-29)
  • Plugin developers are restricted to using programming languages that provide support for WebAssembly compilation (verified: 2026-01-29)

FAQ

How does Floneum ensure that community-made plugins do not compromise the security of the host system?

Floneum uses WebAssembly to load and execute plugins within an isolated environment. This sandboxing approach ensures that plugins can only interact with their environment in a safe, predefined way, meaning users do not need to trust the source of the plugins they load (verified: 2026-01-29).

What programming languages can developers use when they want to create new plugins for the platform?

Developers can write plugins in any programming language that supports WebAssembly. For those using Rust, the platform provides a specific wrapper with ergonomic macros designed to simplify the plugin creation process and access the internal API (verified: 2026-01-29).

In what way does the tool manage the output format of large language models during a workflow?

The tool implements controlled text generation, which is a process similar to guidance or jsonformer. This feature allows plugins to constrain model outputs to specific structures, such as valid JSON, which is necessary for communicating with typed APIs (verified: 2026-01-29).