Are web encoding tools private?

Yes. These tools run in the browser and do not upload pasted text to HappyFormatter servers.

Which web tools are included?

Base64 Encode/Decode, Regex Tester, URL Encoder/Decoder

Can I use these tools for sensitive snippets?

The tools are designed for local browser processing, but you should still avoid pasting secrets into any web page unless your organization allows it.

Tool category

Web Encoding Tools

Encode URLs, decode Base64, and test regular expressions locally in your browser without sending text to a server.

Base64 Encode/Decode

Encode and decode Base64 text locally in your browser with UTF-8 support and no server upload.

Open tool

Regex Tester

Test JavaScript regular expressions locally in your browser and inspect matches without uploading sample text.

Open tool

URL Encoder/Decoder

Encode and decode URL components locally in your browser for query strings, paths, and copied links.

Open tool

Web Encoding Tools

Web

HTML

CSS

JavaScript

TypeScript

SCSS

Data

JSON

XML

YAML

TOML

SQL

Proto

Markdown

Runtime

Python

PHP

Go

Dart

Java

Lua

Rust

Systems

C

C++

C#

Objective-C

Zig

Utilities

JSON Tools

Web Encoding Tools

Data Converters

Security Utilities

Color Tools