Free Online Tools

Handy utilities that run entirely in your browser. No sign-up, no uploads to external servers — just results.

Piraya Tools is a collection of free utilities for finance, PDF management, developer work, and everyday text processing. Every tool runs entirely in your browser — your files and data never leave your device. No accounts, no usage limits.

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Finance

▲

Compound Interest

Calculate how your savings grow over time with compounding.
↕

Fixed Ratio Sizing

Plan position size increases using fixed ratio money management.
⚖

Loan Calculator

Monthly payments, total interest, and amortization schedules.
♲

PDF

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Merge PDF

Combine multiple PDF files into one document.
✂

Split PDF

Extract pages or split a PDF into separate files.
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Extract Text

Extract all text content from a PDF document.
⮀

Page Manager

Reorder, rotate, and delete pages in a PDF.
⎙

Image Printer

Create a print-ready PDF from a photo.
✎

Text

№

Word Counter

Count words, characters, sentences, and paragraphs.
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Base64

Encode or decode text and files using Base64.
↔

Diff Checker

Compare two texts and highlight the differences.

Lorem Ipsum

Generate placeholder text for designs and layouts.
⚙

Developer

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JSON Formatter

Pretty-print, validate, and minify JSON data.
⌘

UUID Generator

Generate random UUIDs in various formats.