Blog
Short, practical guides — and every one links to a free tool that runs entirely in your browser.
How to Calculate Your Exact Age From Date of Birth
Find your exact age in years, months and days, count days between two dates, and see days to your next birthday — free and private in your browser.
How to Create a Free QR Code (PNG & SVG, No Watermark)
Generate a QR code for any link or text and download it as PNG or SVG — free, no watermark, no sign-up. A quick guide and private tool.
QR Code GeneratorRead guideHow to Convert CGPA to Percentage (Free Calculator)
Convert CGPA to percentage and back with the standard 9.5 formula, calculate marks percentage, and work out a weighted GPA — free and private.
Percentage / CGPARead guideHow to Convert JSON to CSV (and Back) in Your Browser
Convert JSON to CSV, CSV to JSON, YAML to JSON and JSON to TypeScript — instantly and privately, with no uploads. A quick guide and free tool.
Data ConverterRead guideRegex Cheatsheet: Email, Password, PAN, Aadhaar & GST
Ready-to-copy regular expressions for email, strong passwords, phone numbers, PAN, Aadhaar and GSTIN — plus a free tool to build and test your own.
Regex GeneratorRead guideHow to Convert and Compress Images (PNG, JPG, WebP) Free
Convert images between PNG, JPG and WebP, compress them and resize — all in your browser, no uploads. A quick guide and free tool.
Image ConverterRead guideHow to Convert PDF to JPG — Free, No Upload
Turn every page of a PDF into a JPG or PNG image in your browser. Download pages one by one or all at once as a ZIP — no uploads.
PDF to JPGRead guideHow to Compress a PDF Without Uploading It
Reduce PDF file size right in your browser — no uploads, no watermark. A quick guide plus the free, private tool to shrink your PDF.
Compress PDFRead guideWhat Is a UUID? When and Why to Use One
A plain-English guide to UUIDs — what they are, why developers use them instead of simple IDs, and how to generate one instantly.
UUID GeneratorRead guideHow to Transcribe Audio or Video to Text Privately
Turn speech into text — and .srt/.vtt subtitles — in your browser with Whisper. No uploads, works offline after the first load.
TranscriberRead guideHow to Combine Images into One PDF
Merge JPG, PNG or screenshots into a single PDF in your browser — reorder pages, no upload, no watermark. Step-by-step guide.
Images to PDFRead guideHow to Convert PDF to Word (Free, In Your Browser)
Extract a PDF's text into an editable Word .docx privately — no uploads, no signup. Works on text-based PDFs; here's how.
PDF to WordRead guideHow to Convert Word to PDF Without Uploading Your File
Turn a .docx into a PDF in your browser — private, free, no signup. How it works, when it's perfect, and its limits.
Word to PDFRead guideHow to Merge PDF Files for Free (Without Uploading Them)
Combine multiple PDFs into one file right in your browser — reorder pages, no watermark, nothing uploaded. Quick guide + free tool.
Merge PDFRead guideHow to Format JSON Online Without Uploading It
Beautify, validate and fix messy JSON in your browser — no files uploaded, no signup. A quick guide plus the private, free tool to do it.
JSON FormatterRead guideHow to Extract Text From an Image — Free, In Your Browser
Turn a screenshot or photo into editable text with free browser-based OCR. No uploads, no signup — the image never leaves your device.
Image to TextRead guideHow to Add a Voiceover to a Video for Free
Record narration over a video right in your browser — watch the footage as you speak, then export. Free, no watermark, nothing uploaded.
Video EditorRead guideWhat Is Base64? Encoding and Decoding Explained
A plain-English guide to Base64 — what it is, when to use it, and how to encode or decode text safely in your browser.
Base64Read guide