Free Online Tools — Every tool you need, right in your browser.
Free online tools for everyday tasks: convert PDFs, compress images, generate QR codes, remove backgrounds with AI and calculate anything — fast, private, and completely free. No signup, no watermarks, no limits.
📄PDF Tools
Merge PDF
Combine multiple PDF files into one document in seconds.
→PDF to JPG
Convert PDF pages to high-quality JPG images.
→JPG to PDF
Turn images into a clean, shareable PDF file.
→PDF Compressor
Shrink large PDFs right in your browser.
→HTML to PDF
Paste HTML code and download it as a clean PDF.
→Split PDF
Divide a PDF into parts by pages, or custom ranges.
🖼️Image Tools
Remove Background
AI-powered background removal in one click.
→Image Compressor
Reduce image size while keeping it sharp.
→Image Resizer
Resize images to any dimension instantly.
→Photo Collage Maker
Put 2, 4 or 6 photos on one page PDF.
→WebP Converter
Convert JPG/PNG to modern WebP format.
→Image to HTML
Turn any image into an HTML embed snippet or page.
→Storage Calculator
How many photos, videos and songs fit on any device?
→Print Size Calculator
Largest sharp print size from your photo's pixels.
📊Calculators
Percentage Calculator
Percent of, percent change and more.
→Age Calculator
Exact age in years, months and days.
→Loan EMI Calculator
Monthly payments and total interest.
→Unit Converter
Length, weight, temperature and more.
→Discount Calculator
Sale price, savings and reverse discount.
→Car Loan Calculator
Monthly payment, interest and total cost.
→EV vs Petrol Calculator
Monthly charging cost vs petrol, honestly compared.
→BMI Calculator
Check your body mass index instantly.
→Days Between Dates
Count days, weeks and months between dates.
→Time Calculator
Add, subtract and compare times easily.
💼Business Tools
Invoice Generator
Free professional invoices — no signup, PDF download.
→Quote Generator
Create professional quotes and estimates free — no watermark, download as PDF.
→HEIC to JPG
Convert iPhone HEIC photos to JPG free, right in your browser. Private.
→Brine Calculator
Calculate brine salt percentage for pickles, kimchi and fermentation.
→Moving Checklist
Enter your moving date, get a week-by-week moving checklist.
→Hiking Time Calculator
Estimate hiking time from distance and elevation with Naismith's rule.
→Curing Salt Calculator
Calculate exact curing salt (Prague Powder) for your meat weight.
→Text to Handwriting
Convert typed text to realistic handwriting. Download as image or PDF.
→Long Division Calculator
See every step of long division written out. Perfect for homework.
→Bulk QR Generator
Generate hundreds of QR codes at once from a list or CSV. Free.
→Social Card Preview
Preview how your link looks on X, Facebook, LinkedIn and iMessage.
→Babysitter Rate Calculator
How much to pay a babysitter? Get a fair rate in seconds.
→Tip Pool Calculator
Split tips fairly among staff by hours, role or points.
→Food Pricing Calculator
Price your baked goods right: cost + time + profit. For home bakers.
→Oscar Ballot
Make your Oscar picks and print a party ballot. Free.
Why Use Our Free Online Tools?
UpnixTools brings together the free online tools you use every day — PDF utilities, image editors, QR and barcode generators, and smart calculators — in one fast, private place. Every free online tool runs in your browser whenever possible, so your files stay on your device.
Private by design
Most tools run entirely in your browser. Your files never touch our servers.
Blazing fast
No uploads, no waiting rooms. Processing starts the second you drop a file.
Free forever
Every tool is free with no signup, no watermarks and no hidden limits.
*Tools marked otherwise process on secure servers over HTTPS and files are auto-deleted.