trencada 
JSON is the language of modern APIs, config files, and data feeds — but it usually arrives as a single dense line that is painful to read by hand. A json formatter online takes that wall of text and turns it into clean, indented, human-readable structure in one click. Trencada’s free JSON Formatter does exactly … Read more
Your iPhone takes fantastic photos — then saves them as HEIC files that half the world can’t open. If you’ve ever tried to email an iPhone photo to a Windows user, upload it to a school portal, or attach it to a form that only accepts PDFs, you’ve hit the HEIC wall. The fix is … Read more
Printing a colorful PDF on a home or office printer can burn through expensive color ink on a document that never needed color in the first place. The simple fix: convert PDF to grayscale before you print or share it. A grayscale PDF keeps every word and layout intact while swapping full color for clean … Read more
Ever tried to copy text from a PDF, only to find nothing happens when you drag your cursor across the page? You’re probably dealing with a scanned PDF — a file made of images of pages rather than real, selectable text. It looks identical on screen, but underneath it’s a completely different beast. Here’s how … Read more
Ever tried copying a PDF into ChatGPT, only to watch your headings, lists, and tables collapse into one unreadable wall of text? There’s a much better way to feed documents to AI: convert the PDF to Markdown first. Trencada’s free PDF to Markdown converter turns your PDF into clean, structured Markdown for ChatGPT and other … Read more
Need to protect PDF with password before you hit send? Whether you’re emailing a contract to a client, sharing tax documents with your accountant, or sending HR files to a new hire, a password keeps the wrong eyes out. Trencada’s free Protect PDF tool encrypts your PDF online in under a minute — no signup, … Read more
If you want more than just a year count — your age broken down into years, months and days — an exact age calculator gives you the full picture in seconds. Enter your date of birth, choose the date to calculate for, and Trencada’s free tool returns a precise breakdown plus handy totals and a … Read more
If you sell on Flipkart, you know the pain: the shipping label PDF Flipkart generates is a full A4 page — label on top, invoice below, lots of empty space. Your thermal printer wants a 4×6 label, not an A4 sheet. Cropping the label out by hand, order after order, is slow and error-prone. This … Read more
If you work with APIs, you work with JWTs. JSON Web Tokens are how modern apps pass identity around: login endpoints return them, APIs validate them, and when authentication breaks, the first question is always “what is actually inside this token?” A jwt decoder answers that in seconds — paste the token, read the claims, … Read more
If you have ever embedded a scanned document page on a website, you have run into this problem: the page has to become an image, and the image has to be small. PNGs from PDF pages are enormous. JPGs are better but lossy and dated. WebP gives you smaller files than both at the same … Read more