Articles & Guides
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92 articles · Page 1 of 10
FreeTool24 Chrome Extension – 430+ Free Tools in Your Side Panel
Install the FreeTool24 Chrome extension to access 430+ free online tools without leaving your tab. Side panel, instant search, page analysis, no login, no ads.
WCAG Contrast Checker Guide: AA/AAA Requirements and How to Fix Failures
Learn WCAG 2.1 contrast requirements, how to calculate contrast ratios, common failures, and practical fixes for text, UI components, and entire color palettes.
Free Tip Calculator Online — Calculate Tips and Split the Bill Fairly
Free tip calculator with bill splitting. Choose tip percentage, split between any number of people, and round per person — works on phone, no sign-up.
Free Unit Converter Online — Length, Weight, Temperature & More
Free online unit converter for length, weight, volume, temperature, area, and speed. Metric ↔ imperial conversions in your browser, no sign-up.
Free Word Counter Online — Count Words, Characters & Reading Time Instantly
Free online word counter for writers, students, and SEOs. Count words, characters, sentences, paragraphs, and reading time in your browser — no sign-up required.
How to Use Toolbox on FreeTool24: Build & Share Your Custom Tool Collection
Learn how to create, customize, share, and remix toolboxes on FreeTool24. Bundle your favorite free tools into one shareable link — no account needed.
Fraction Calculator — Add, Subtract, Multiply, and Divide Fractions
Learn how to add, subtract, multiply, and divide fractions step by step. Includes worked examples, common mistakes, and a free online fraction calculator.
How to Crop an Image Online — Free Image Cropper Guide
Learn how to crop images to any size, aspect ratio, or custom dimensions online for free. No software needed — works on photos, screenshots, and any image format.
Kanban Board — What It Is, How It Works, and How to Use One
Learn what a Kanban board is, how to set one up, and how to use it to manage tasks and projects effectively — with a free online Kanban tool included.
WebRTC Leak Test — What It Is and How to Fix It
Learn what a WebRTC leak is, why it exposes your real IP address even through a VPN, how to test for it, and the exact steps to fix it in every major browser.