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One colorful home for every useful tool.

Calculate, convert, create, edit and simplify everyday work with 100+ fast online apps designed for mobile, tablet and desktop.

Invoice PDF tools Image tools GST JSON

⚡ Instant results 🔒 Browser-first processing ✨ 100+ working apps

INV Invoice Generator Create and download ₹ SIP Calculator Plan investments IMG Image Compressor Reduce file size { } JSON Formatter Format and validate

Any tool.
Any task.

100+Working apps

18Useful categories

0Signup screens

100%Free to use

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Everything you need, neatly organised

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Finance tools

SIP, EMI, GST, ROI, salary, savings and investment calculators.

Explore finance → ▤

Business generators

Create invoices, GST invoices, quotations, receipts and UPI QR codes.

Explore business → ◫

Image tools

Compress, resize, crop, rotate, watermark and convert images privately.

Explore image tools → PDF

PDF tools

Merge, split, rotate, number and create PDF documents in your browser.

Explore PDF tools → { }

Developer utilities

JSON, Base64, JWT, UUID, hashing, regex, CSV and URL tools.

Explore developer tools → Aa

Text tools

Count, clean, compare, sort, transform and extract useful text data.

Explore text tools → 🎓

Education tools

CGPA, GPA, attendance, marks and required-score calculators.

Explore student tools → ↗

SEO and marketing

Meta tags, SERP previews, UTM links, robots.txt and schema generators.

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Popular right now

Start with a useful app

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SIP Calculator

Estimate investment value, total contributions and potential wealth gain.

Open app → INV Business

Invoice Generator

Create a professional invoice with line items, taxes and print-ready output.

Open app → IMG Image

Image Compressor

Reduce image file size locally with quality and size comparisons.

Open app → { } Developer

JSON Formatter

Format, validate and minify JSON with useful syntax details.

Open app → PDF PDF

Merge PDF

Combine multiple PDF files locally with file ordering and page details.

Open app → QR Generator

QR Code Generator

Create downloadable QR codes for links, text, Wi-Fi and contact details.

Open app → Aa Text

Word Counter

Analyse words, characters, sentences, paragraphs and reading time.

Open app → EMI Finance

EMI Calculator

Calculate monthly loan EMI, total interest and total repayment.

Open app →

Why NanyApps

Useful tools without the usual friction

NanyApps is designed for speed, clarity and trust. Open a tool, complete your task and continue your day—without unnecessary signup screens.

⚡

Fast by design

Lightweight pages and browser-side processing wherever possible.

🔐

Privacy first

Many tools process your text, images and files locally without uploading them.

📱

Works everywhere

Responsive apps designed for phones, tablets, laptops and desktops.

🆓

Open and free

No forced account creation before using the core tools.

One directory, 100+ possibilities

Search every NanyApps tool from one modern page.

Filter by category, sort by popularity, switch between grid and list views, and use instant search to find the exact app you need.

Explore all apps → View popular tools

100+Dedicated app pages

18Filterable categories

InstantSearch and filtering

SmartPopular-app ranking

Free online tools for everyday tasks

Calculators, converters and generators in one place.

NanyApps offers practical online apps for personal finance, education, business documents, file conversion, text processing, software development, SEO, productivity and everyday calculations.

Every tool has a dedicated page, clear instructions, useful results and related-app recommendations so you can complete tasks quickly.

Financial calculators SIP, EMI, GST, ROI, savings, FD, RD and salary calculators. PDF and document tools Merge, split, rotate, number and generate PDF documents. Image utilities Compress, resize, crop, rotate, watermark and convert images. Text and writing tools Count, clean, sort, compare, transform and extract text. Developer tools JSON, Base64, JWT, UUID, hashing, regex and CSV utilities. Business generators Create invoices, quotations, receipts and payment QR codes.