UtilEngine UtilEngine

Save hours while browsing the web

One shortcut to access 20+ developer tools, AI commands, and smart bookmarks without leaving your tab.

Get UtilEngine
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Suggestions
  • Chat with AIAICOMMAND
  • Search YoutubeBOOKMARK
  • Convert To PNGImage ConverterCOMMAND
  • URL Encode / DecodeURLCOMMAND
  • Create BookmarkBookmarksCOMMAND
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3x Faster Workflow

Save 2-4 hours per week with streamlined commands

One-Time Purchase

Buy once, use forever. No recurring or hidden fees

Productivity

Boost your productivity with new tools added monthly

Privacy

Your data is your data. We don't share it with anyone.

How it works

⌥+Z

Everything you need,
one shortcut away

⌥ + Z

Shortcuts

Run every action faster using one shortcut key. No need to open a new tab or switch between tabs.

Video Poster
Calculator
Type math in the search bar for instant results. Browse calculation history.

Calculator

Type math in the search bar for instant results. Browse calculation history.

Video Poster
Chat with AI
Chat with AI to get answers to your questions on any tab.

Chat with AI

Chat with AI to get answers to your questions on any tab.

Video Poster
AI Commands
Create custom AI commands with dynamic variables and per-command model selection.

AI Commands

Create custom AI commands with dynamic variables and per-command model selection.

Video Poster
Ask AI
Hit tab to ask AI anything, anytime. No complex chat interface required.

Ask AI

Hit tab to ask AI anything, anytime. No complex chat interface required.

Video Poster
Bookmarks
Create bookmarks with URL placeholders to launch sites and searches faster.

Bookmarks

Create bookmarks with URL placeholders to launch sites and searches faster.

Video Poster
History
Start typing a URL or use keywords to search and filter your history.

History

Start typing a URL or use keywords to search and filter your history.

Video Poster
Currency Converter
Convert currencies instantly with real-time exchange rates.

Currency Converter

Convert currencies instantly with real-time exchange rates.

20+

TOOLS & COMMANDS

Tools & Commands

Text, code, images, and more. A full suite of productivity tools and commands.

COMING SOON

Sessions

Open multiple tabs with a single shortcut and manage them with ease.

AI Powerhouse

44 models across 4 providers. Built-in commands, custom prompts, and web search.

Chat with AI

Full conversations with any model, on any tab.

Claude Sonnet 4.6

Summarize this page in 3 bullet points

• UtilEngine is a browser launcher with 20+ tools • Press Alt+Z to access tools on any page • Supports AI chat, bookmarks, and code utilities

AI Commands

Multiple built-in commands, or create your own.

Fix Grammar
Summarize
Translate To
Simplify Text
Rewrite As
Ask About Page
44 modelsfrom OpenAI, Anthropic, Google, and MoonshotAI
GPT-5.2Claude Opus 4.6Gemini 3.1 ProKimi K2.5GPT-5.1Claude Sonnet 4.6Gemini 2.5 ProGPT-4.1Claude Haiku 4.5Gemini 2.5 Flasho4-miniGPT-5GPT-5.2Claude Opus 4.6Gemini 3.1 ProKimi K2.5GPT-5.1Claude Sonnet 4.6Gemini 2.5 ProGPT-4.1Claude Haiku 4.5Gemini 2.5 Flasho4-miniGPT-5

Your favorite productivity tools, all at one place

HTML

HTML

Preview, beautify or sanitize HTML code.

  • Beautify HTML

  • HTML Sanitizer

  • Preview HTML

Image Converter

Image Converter

Convert images to different formats effortlessly.

  • Convert to PNG

  • Convert to JPEG

  • Convert to WebP

JSON

JSON

Parse JSON, convert it to YAML, CSV or vice versa.

  • JSON Parser

  • JSON to CSV

  • JSON to YAML

  • YAML to JSON

Text

Text

Inspect text to extract information, find diff, convert case, and more.

  • Text Case Converter

  • Text Diff

  • Text Inspector

  • Lorem Ipsum

URL

URL

Extract information from URLs. Encode, Decode or Parse URLs.

  • URL Encode / Decode

  • URL Parser

Base64

Base64

Encode content to Base64 or decode Base64 to content.

  • Base64 String Encode/Decode

Pricing

Get every tool, every AI command, and every future update. One payment. Yours forever.

Lifetime Access

Get full access to the entire UtilEngine suite today and forever.

All features
License for 3 activations
All updates forever
Available for Chrome, Brave, and Edge
$49USD

One-time payment. VAT included.

Get it now
14-day money-back guarantee

Frequently Asked Questions

You have questions, we have answers!

Do you offer a trial version?

As of now, we don't provide any trial version. However, we have a 14-day refund policy, no questions asked.

Can I activate my license key on my work and home computer?

Yes, one license key can be activated in 3 browsers simultaneously. You can manage your license keys with our Dashboard.

What browsers are supported by UtilEngine?

UtilEngine supports Chrome, and Chromium forks like Brave, Edge, etc. We have plans to bring Firefox support in the future.

Do you collect my data?

The extension needs an internet connection to check your license once. We don't collect any data other than your name and email. None of your data is shared with a third party.

What AI models are supported?

UtilEngine supports 44 models across 4 providers: OpenAI, Anthropic, Google, and MoonshotAI. You can choose a different model for each AI command.

Do I need to pay for AI features separately?

AI features require an OpenRouter API key, which is free to create. You only pay for the AI usage you consume on a pay-per-use basis through OpenRouter.

Does it work on all websites?

Yes. UtilEngine uses Shadow DOM isolation to work on any website without interfering with page styles. For restricted pages like chrome:// URLs, it automatically switches to a standalone tab mode.