Simple Tools
Simple.Tools is built to make everyday online tasks easier, faster, and less frustrating. It brings together a growing collection of practical browser-based tools for text, data, code, files, PDFs, media, and quick calculations in one simple place.
The focus is on the kinds of tasks that come up regularly but rarely justify installing heavy software or opening a complicated workflow. That can mean cleaning up text, checking JSON, formatting code, converting file types, comparing values, extracting information, preparing content, or running a quick utility that helps move work forward. Each tool is meant to be straightforward to open, easy to understand, and useful within a few seconds.
Many of the tools on the site are designed to run directly in the browser whenever possible. That keeps the experience fast and accessible, and it also helps reduce friction for people who simply want to complete a task and continue with their work. Just as importantly, it supports a 100% privacy-focused approach: files, text, and inputs stay on your device instead of being uploaded to a server whenever the tool can work locally.
Privacy, transparency, and practical design are central to how the project is built. The aim is to minimize unnecessary data collection, avoid hidden processing, and make it clear when work stays in the browser. In simple terms, your data stays with you. That approach helps keep the tools lightweight, dependable, and easier to trust over time.
Over time, the project is intended to remain open, improvable, and genuinely useful. That means building tools that are easy to revisit, easy to understand, and flexible enough to support a wide range of everyday work, from development and research to content editing, office tasks, and one-off problem solving. The result should feel simple on the surface, but thoughtful in the details.
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Remove Duplicates
Remove repeated lines from pasted text while preserving clean readable output.
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.Htaccess Redirect Generator
Generate .htaccess redirect rules for domain, page, or HTTPS redirect scenarios.
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AES Encrypt and Decrypt
Encrypt or decrypt text locally using AES for simple browser-side workflows.
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Age Calculator
Calculate exact age from birth date to today or any target date.
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Amortization Calculator
Generate detailed amortization schedules for loans with payment and balance breakdowns.
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APA Citation Generator
Generate APA citations from book, article, or website details in a guided form.
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Area Converter
Convert area values between square meters, square feet, acres, hectares, and more.
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Aspect Ratio Calculator
Calculate image, video, and screen aspect ratios from width and height values.
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Attendance Calculator
Calculate attendance percentages and how many classes you can miss or must attend.
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Audio Converter
Convert audio files between common formats for compatibility and simpler sharing.
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Audio Trimmer
Trim audio clips by start and end time for ringtones, snippets, and quick edits.
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Average Calculator
Calculate averages from number lists including sum, count, and mean instantly.