Free Online Tools That Just Work

80+ calculators, converters, image and PDF tools — running instantly in your browser. No signup. No uploads. No limits.

EMI CalculatorSIP CalculatorBMI CalculatorPercentage CalculatorAge CalculatorUnit Converter

Tool categories

Calculators 30 tools Text Tools 10 tools Developer Tools 11 tools Image Tools 20 tools PDF Tools 9 tools

Why use QuickToolz

No signup ever

Open a tool, use it, done. No accounts, no emails.

Private by design

Files process in your browser — never uploaded.

100% mobile-ready

Every tool works perfectly on a phone.

Instant results

No queues, no server waits — edge-fast pages.

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Calculators

All 30 tools →
EMI Calculator Calculate monthly loan EMI with interest breakdown and amortization. Compound Interest Calculator See how your money grows with daily, monthly, or yearly compounding. SIP Calculator Project mutual fund SIP returns with monthly investment growth. Loan Calculator Work out payments, total interest and payoff time for any loan.

Text Tools

All 10 tools →
Word Counter Count words, characters, sentences & reading time live. Character Counter Live character count with social media limit checks. Text Case Converter Convert to UPPERCASE, lowercase, Title Case & 7 more styles. Lorem Ipsum Generator Generate placeholder text by paragraphs, sentences or words.

Developer Tools

All 11 tools →
JSON Formatter Format, validate & minify JSON with error locations. HTML Minifier Minify HTML — strip comments & whitespace, see size savings. CSS Beautifier Format messy or minified CSS into clean, readable code. Base64 Encoder/Decoder Encode & decode Base64 text and files — UTF-8 safe.

Image Tools

All 20 tools →
Image Compressor Compress JPG, PNG & WebP up to 90% smaller — no quality loss. Image Resizer Resize images by pixels, percent or presets — sharp results. Image Cropper Crop images freeform or to exact aspect ratios like 1:1, 16:9. Image Merger Combine 2–10 images into one — vertical, horizontal or grid.

PDF Tools

All 9 tools →
Merge PDF Combine multiple PDFs into one file — set the order. Split PDF Extract pages or split a PDF into separate files. Compress PDF Reduce PDF file size for email & upload limits. PDF to Word Convert PDF to editable Word-compatible documents.

From the blog

All articles →

July 2, 2026 · 8 min read

How to Compress Images Without Losing Quality (2026 Guide)

Image compression can cut file sizes by 60–90% with zero visible difference — if you use the right quality settings and formats. Here's exactly how.

July 6, 2026 · 9 min read

EMI Calculator Explained: Formula, Examples & Money-Saving Tips

EMI looks like a magic number your bank hands you — but it comes from one formula you can verify yourself. Here it is, with worked examples and ways to pay less.

July 14, 2026 · 7 min read

Best Free Image Converter Tools Compared (PNG, JPG, WebP, HEIC)

Not all free image converters are equal — some upload your files to servers, some cap file sizes, some silently recompress. Here's what actually matters and which tool to use for each format.