GetOmniOne
29 free tools · 100% in your browser

All your essential tools.
One powerful hub.

A premium collection of fast, free web utilities. No sign-up, no installs — everything runs instantly in your browser.

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Loved by developers, writers & creators worldwide
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Password Generator
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Search or pick a tool to get started.

29 tools

Security

3 tools

Hash Generator

Hash text with MD5, SHA-1 and SHA-256.

Secure Password Generator

Generate strong, random passwords instantly.

UUID Generator

Generate v4 UUIDs in bulk.

Text & Writing

5 tools

Markdown Previewer

Write Markdown and preview it live.

Slug Generator

Turn any title into a clean URL slug.

Text Case Converter

Switch text between any casing in one click.

Text Diff Checker

Compare two blocks of text line by line.

Word & Character Counter

Count words, characters and sentences in real time.

Developer

5 tools

Base64 Encoder & Decoder

Encode and decode Base64 strings fast.

HTML Entity Encoder

Escape and unescape HTML entities.

JSON Formatter & Validator

Pretty-print, minify and validate JSON.

JWT Decoder

Decode and inspect JSON Web Tokens.

URL Encoder & Decoder

Percent-encode and decode URLs.

Converters

4 tools

CSV to JSON Converter

Turn CSV data into structured JSON.

Number Base Converter

Convert between binary, octal, decimal and hex.

Unit Converter

Convert length, weight, temperature and more.

Unix Timestamp Converter

Convert between Unix time and dates.

Generators

3 tools

Lorem Ipsum Generator

Generate placeholder text in seconds.

QR Code Generator

Create QR codes for links and text.

Random Number Generator

Generate random numbers in any range.

Image & Media

5 tools

Color Picker & Converter

Pick colors and convert HEX, RGB, HSL.

Image Compressor

Shrink image file size without the cloud.

Image Resizer

Resize images by width and height in your browser.

Image to Base64

Encode images as Base64 data URIs.

Video Compressor

Shrink screen recordings to upload anywhere.

Web & SEO

2 tools

Meta Tag Generator

Build SEO and Open Graph meta tags.

robots.txt Generator

Generate a valid robots.txt file.

Calculators

2 tools

Aspect Ratio Calculator

Solve width, height and aspect ratio.

Percentage Calculator

Work out percentages, increases and changes.

Why GetOmniOne

Built for speed, privacy and zero friction

Privacy-first

Everything runs in your browser. Your data never leaves your device.

Lightning fast

No servers, no waiting. Tools respond the instant you type.

No sign-up

Open a tool and start using it. No accounts, no friction.

Free forever

Every tool is completely free, supported by unobtrusive ads.

How it works

Three steps. Zero learning curve.

1

Find your tool

Search or browse the toolbox to pick the utility you need.

2

Use it instantly

Type or paste your input and watch results update in real time.

3

Copy & go

Grab your result with one click and get back to what matters.

FAQ

Frequently asked questions

Yes — every tool is 100% free with no sign-up required. The site is supported by unobtrusive ads so the tools stay free for everyone.

Absolutely. All tools run entirely in your browser. Your text, passwords, images and videos are processed locally and never leave your device or touch our servers.

No. GetOmniOne works instantly in any modern browser on desktop or mobile — nothing to download or install.

We're adding new utilities every week. The catalog already spans security, text, developer, converter, generator, image and media tools, with more on the way.

We'd love that. Reach out at hello@getomnione.com and tell us what would make your workflow faster.

Ready to get more done?

Jump into the toolbox and breeze through your next task — free, in your browser, right now.

Start using the tools