ByteTools Blog
Blog
Guides and how-tos for getting the most out of every ByteTools utility. See every guide in the archive.
Latest posts
Page 74 of 80 · 1584 posts in total.
- Guide
How to Add or Remove VAT: A Simple Online Guide
Learn how to add VAT to a net price and reverse VAT out of a gross total the correct way, with a free browser-based VAT calculator for any rate.
- Guide
How to Generate UUID v4 IDs Online in Seconds
Learn how to generate secure UUID v4 identifiers in bulk, choose the right format, and use them safely as database keys, tokens and test data.
- Guide
URL Encoding Guide: encodeURIComponent vs encodeURI
Learn how to URL-encode text safely and when to use encodeURIComponent versus encodeURI, with a live in-browser percent-encoding tool that stays private.
- Guide
How to URL Decode: Turn %20 Back Into Readable Text
Decode percent-encoded URLs and query strings back to readable text in your browser. Handle %20, + as space and double-encoding, all fully private.
- Guide
Unix Epoch Time to Date: A Developer's Converter Guide
Convert Unix epoch time to a date and back, in seconds, milliseconds or microseconds, with a live current epoch and reference values. Free and private.
- Guide
Convert Units Online: Length, Weight, Temperature and More
Convert length, weight, temperature, volume, speed and data units instantly with a free browser tool that uses exact factors and works offline.
- Guide
How to Make Your Links Pop on X with Twitter Cards
Generate Twitter Card meta tags for rich link previews on X. Learn when to use summary vs summary_large_image and get the image sizes right.
- Guide
How to Convert a Timestamp to a Date (and Back)
Convert timestamps to readable dates and dates to timestamps, with auto seconds/milliseconds detection and local, UTC and ISO 8601 output. Free and private.
- Guide
How to Convert Time Between Time Zones Online
Convert any date and time across world time zones with automatic daylight saving and UTC offsets. Compare multiple zones at once, free and private.
- Guide
How to Repeat Text Thousands of Times Online (Free Tool)
Repeat any word, sentence, or emoji thousands of times with a custom separator. A free, private online text repeater for test data, filler, and patterns.
- Guide
How to Compare Two Texts and Find the Differences Online
Compare two blocks of text side by side and highlight added and removed lines in color. A free, private online diff checker for docs, contracts, and code.
- Guide
How to Export SVG to PNG at Any Resolution
Convert SVG to PNG at any size you choose, from tiny icons to print-ready 4K. Render crisp raster images in your browser — free, instant, private.
- Guide
How to Format SQL Queries Online for Readable Code
Format SQL online: uppercase keywords, clause-per-line layout, and indented AND/OR conditions turn a one-line query into readable code. Free and 100% private.
- Guide
How to Split a PDF Into Separate Pages for Free
Split a PDF into single-page files or extract a page range in your browser. Free, private PDF splitter with no upload, no watermark and no sign-up.
- Guide
How to Sort a List Alphabetically or Numerically Online
Learn to sort lines A-Z, Z-A, by length, or numerically in your browser, ignore case, and remove duplicates in one pass with a free private tool.
- Guide
How to Turn Any Title Into an SEO-Friendly URL Slug
Convert any headline into a clean, lowercase, hyphenated URL slug with accents stripped. A free, private slug generator with live preview and copy.
- Guide
Create an XML Sitemap From a List of URLs
Turn a plain list of URLs into a valid sitemap.xml with lastmod, changefreq and priority. A free, private sitemap generator for small sites.
- Guide
How to Sharpen a Blurry Image Online (Free Unsharp Mask)
Sharpen a blurry photo online with an adjustable unsharp mask. Enhance edge detail, compare before and after, and download free with no upload.
- Guide
SHA-512 Hash Generator: The Strongest SHA-2 Digest
Compute SHA-512 checksums of text or files in your browser with Web Crypto. Learn where SHA-512 is used, how it compares to SHA-256, and why it stays private.
- Guide
SHA-256 Hash Generator: Verify Downloads and Data
Generate SHA-256 checksums of text or files in your browser with Web Crypto. Learn how to verify downloads, why hashes differ, and SHA-256 vs SHA-512.