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 76 of 80 · 1584 posts in total.
- Guide
How to Calculate Percentages: The Complete Guide
Learn the three percentage formulas everyone needs — percent of a number, reverse percent, and percentage change — with worked examples and a free live calculator.
- Guide
How to Convert PDF Pages to PNG or JPG Images Free
Render every PDF page as a high-resolution PNG or JPG at 1x-3x scale, all in your browser with no uploads. A simple, private step-by-step guide.
- Guide
How to Check PDF Metadata Before You Share a File
See the hidden author, creator, dates and properties inside any PDF privately in your browser, and learn what those fields quietly reveal about you.
- Guide
How to Generate a Strong Random Password Online
Generate strong, cryptographically secure passwords in your browser. Set length and character sets, check entropy, and copy instantly. Free and private.
- Guide
Organization Schema: Build Stronger Brand Signals
Generate Organization JSON-LD with logo, sameAs social profiles and a contact point to help Google connect your website to your brand entity and knowledge panel.
- Guide
Fix Your Link Previews with Open Graph Tags
Learn how Open Graph meta tags control your link previews on Facebook, LinkedIn and WhatsApp, and generate them free with a live preview card.
- Guide
How to Write SEO Meta Tags That Don't Get Truncated
A practical guide to writing HTML meta title and description tags that fit Google's limits, plus a free generator with live character counters.
- Guide
How to Merge PDF Files Into One Without Uploading
Combine multiple PDFs into a single document right in your browser. Reorder before merging, no upload, no watermark, no sign-up — free and fully private.
- Guide
How to Generate an MD5 Hash for Text and Files
Generate MD5 checksums of text or files instantly in your browser. Learn where MD5 is still useful, why it is unsafe for passwords, and how to verify downloads.
- Guide
Lorem Ipsum Explained: Generate Placeholder Text Online
What lorem ipsum is, why designers use it, and how to generate placeholder text by paragraphs, sentences, or words with a free, instant online tool.
- Guide
How to Validate and Clean Up Messy GPS Coordinates
Paste messy GPS coordinates in any format to validate, normalize and map them. See decimal and DMS output and open the point on Google Maps — free and private.
- Guide
How to Convert KML to GeoJSON for Web Maps
Convert KML from Google Earth to a clean GeoJSON FeatureCollection in your browser. Placemarks, folders and polygons with holes supported — free, no upload.
- Guide
Create a KML Polygon From Coordinates for Google Earth
Turn a list of latitude/longitude corners into a valid KML polygon and open it in Google Earth or My Maps. Free, private, and runs in your browser.
- Guide
How to Draw a Radius Circle in Google Earth with KML
Google Earth has no circle tool, so generate a geodesic KML radius ring in your browser and open it in Earth or My Maps. Free, private, offline.
- Guide
How to Decode a JWT and Inspect Its Claims Safely
Decode any JSON Web Token in your browser to read its header, payload and expiry. Learn what iat, exp and alg mean, and why signature checks stay server-side.
- Guide
How to Validate JSON and Find Syntax Errors Fast
Validate JSON online and locate syntax errors by exact line and column. See root type, key counts, and nesting depth. Free, instant, and 100% private.
- Guide
How to Add JSON-LD Structured Data to Any Page
Learn how to generate valid Schema.org JSON-LD for WebSite, LocalBusiness, Person, Event and Recipe pages in your browser, then earn richer search results.
- Guide
How to Format and Beautify JSON Online (Free & Private)
Beautify or minify JSON with 2-space, 4-space, or tab indentation, sort keys, and catch syntax errors by line and column. Free, private, in-browser.
- Guide
Convert JPG to PNG Online: When and Why to Do It
Convert JPG or JPEG to lossless PNG in your browser and stop generation loss from repeated saves. Free batch converter — no uploads, no sign-up, fully private.
- Guide
How to Convert JPG to AVIF for Faster Websites
Learn how to convert JPG to AVIF in your browser and cut image weight by up to 50% without visible quality loss. Free, private, no uploads.