Convert PDFs, compress images, calculate mortgage payments, generate QR codes — everything you need, right in your browser.
Combine multiple PDF files into one document instantly.
NewBreak a PDF into individual pages, download as ZIP.
PopularConvert images to PDF instantly. Merge multiple JPGs into one PDF file.
FreeExtract pages from any PDF as high-quality JPEG images.
FreeConvert .doc and .docx files to PDF without losing formatting.
PopularReduce PDF file size while keeping quality for emails and uploads.
NewConvert PDF files back into editable Word (.docx) documents in seconds.
Convert PNG images to JPG format in your browser.
NewConvert JPG images to lossless PNG format.
NewConvert WebP images to universally compatible JPG.
PopularCompress JPG, PNG, WebP images without visible quality loss.
NewReduce any image to exactly 50KB — perfect for forms and uploads.
FreeResize images to any custom dimension in pixels or percentage.
PopularRemove image backgrounds automatically in seconds. Download PNG.
Calculate percentages, percentage change, and differences.
NewCalculate monthly payments, total interest, and total repayment.
PopularCalculate monthly mortgage payments, total interest, and amortization schedule.
FreeCalculate loan EMI for home, car, or personal loans instantly.
FreeSee how your investments grow over time with compound interest.
LiveConvert between 150+ currencies with live exchange rates.
NewCalculate discounts, sales tax, VAT, GST, and reverse tax instantly.
Find your exact age in years, months, and days.
NewCalculate your Body Mass Index and weight category.
NewCount characters with and without spaces, check limits.
NewConvert text to UPPERCASE, lowercase, Title Case, and more.
NewEncode or decode Base64 text instantly.
NewGet HEX, RGB, and HSL codes for any color.
PopularCount words, characters, sentences, and paragraphs in real time.
PopularCreate QR codes for URLs, text, and contact info. Download PNG/SVG.
FreeGenerate strong, secure passwords with custom length and rules.
NewConvert length, weight, temperature, volume, area, and speed.
NewConvert time between cities and plan meetings across zones.
NewTurn any text into natural-sounding speech instantly.
NewCompare two texts and see every change highlighted.
NewFormat, validate, and minify JSON with error detection.
NewCreate CODE128, EAN-13, and UPC barcodes. Download PNG/SVG.
NewGenerate placeholder text by paragraph, sentence, or word.
NewConvert between Binary, Decimal, Hex, and Octal live.
All processing happens in your browser. Your files never touch our servers.
Built with modern web APIs. No waiting, no queues — results in seconds.
No hidden costs, no premium tier. Every tool is free, forever, for everyone.
Desktop, tablet, or phone — AVR Hub tools work on any device, any browser.
A complete guide to converting PDF files into editable Word documents for free.
Learn how to pull the audio out of any video and save it as an MP3.
How Optical Character Recognition works and how to get accurate results.
Which countries use which system, and how to convert accurately.
The essential free tools for scheduling across time zones.
Skip the premium subscriptions. These free tools handle every PDF task you'll ever need.
A step-by-step guide to removing backgrounds from product photos and portraits.
Understand amortization, total interest, and how to save thousands on your mortgage.
Menus, payment links, WiFi passwords — how small businesses are using QR codes.
A plain-English breakdown of every image format so you always pick the right one.
Yes — completely and permanently free. There is no premium tier, no trial period, and no hidden cost. We keep the lights on through minimal, non-intrusive advertising so you never have to pay.
No account required — ever. Open any tool, use it, and go. We designed AVR Hub to be as frictionless as possible. No email, no password, no signup form.
Your privacy is our top priority. PDF and image tools process files directly in your browser using JavaScript — nothing is uploaded to our servers. Finance calculators are purely math-based and store no data whatsoever.
Absolutely. Every tool on AVR Hub is fully responsive and tested on iOS and Android. Whether you're on Chrome, Safari, Firefox, or Edge — it all works the same.
Our mortgage, EMI, and compound interest calculators use the same standard formulas used by banks and financial institutions. They are highly accurate for planning purposes, though we always recommend confirming final figures with your lender.