Developer & Web Utilities

High-precision utilities for software engineers, frontend architects, and systems developers. From debugging JSON schemas and constructing complex box-shadow elevations to evaluating regular expressions and decoding Base64 binary buffers, all tools run strictly inside your local browser runtime. Never paste sensitive database keys or internal API payloads onto unverified cloud services again.

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JSON Formatter & Validator

Syntax Error Pinpointing
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CSS Box-Shadow & Glassmorphism Builder

Visual CSS Designer
Horizontal Offset (X):
Vertical Offset (Y):
Blur Radius:
Spread Radius:
Shadow Opacity:

Frosted Glass (Backdrop-Filter) Controls:

Backdrop Blur (px):
Background Opacity:
Preview Card
box-shadow: ...
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CSS Gradient Generator

Multi-Stop Color Engine
Rotation Angle (deg):
Stop 1 Position (%):
Stop 2 Position (%):
background: ...
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Base64 Encoder / Decoder

UTF-8 & Data URI Ready
Convert File to Data URI:
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URL Encoder / Decoder & Query Parser

RFC 3986 Standards
Parameter Key Parameter Value
Click "Decompose Query Parameters" to parse query strings into table rows.
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HTML Entity Encoder / Decoder

XSS Sanitizer
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Regex Tester & Matcher

Live Evaluator
0 Matches
Developer Architecture Guide

Frequently Asked Questions

Understanding in-browser formatting, security isolation, and regex execution.

Yes, completely safe. Unlike online formatters that send JSON payloads over the internet to remote servers (where they could be cached or inspected by unauthorized third parties), OmniTools executes JSON.parse() and JSON.stringify() entirely within your local browser process. Open Developer Tools Network tab (F12) to verify that zero outgoing requests are dispatched.

Native browser btoa() throws an exception when encountering characters outside the Latin1 range. OmniTools implements a UTF-8 compliant percent-encoding adapter that maps multi-byte code points seamlessly, ensuring international scripts, emojis, and binary payloads encode and decode without corrupting data.

Yes. The generator exports standard CSS3 box-shadow syntax alongside the hardware-accelerated backdrop-filter and -webkit-backdrop-filter declarations required for macOS Safari and iOS WebKit frosted glassmorphism effects.