Float Toy

Interactive IEEE 754 float editor where you flip sign, exponent and mantissa bits and see the value.

Artifact by Evan Wallace

IndexedOpen source★ 199Developer toolsNo sign-up

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Opens evanw.github.io in a new tab. Nothing to install.

Open Float Toy Source code

You provide: Float value or individual bits
You get: Decimal value and bit breakdown
Account: No sign-up needed
AI: No AI: a plain tool
Your input: Not stated: check the tool's privacy notes before using private data
Price: Free to use
Made with: Open-source web app
Source: Open source
Link check: Answered on Oct 31, 2026

About

Float Toy is an open-source web app in the developer tools category (float visualizer). It opens in your browser, so there is nothing to install. You provide float value or individual bits and get decimal value and bit breakdown. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (evanw/float-toy).

Category: Developer tools · float visualizer

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Stars: 199

Details

Auth: No auth
License: Open source
Repository: github.com/evanw/float-toy
Website: evanw.github.io/float-toy/
First seen: Oct 31, 2026
Last checked: Oct 31, 2026
Source: GitHub

Cite this page

Float Toy: free online tool. Agent Mart. https://agentmart.dev/artifacts/float-toy (last updated 2026-10-31)