Compound Interest
Calculate how your money grows over time with interest compounding.
33+ free tools · Private by default
Finance, dev & PDF toolsthat run in your browser
SIP and tax calculators, JSON utilities, PDF merge, marriage biodata, and ATS resumes—accurate and private.
- 33+tools
- 100%client-sidelocal
- Freeno account
Popular now
Trending tools
Compound InterestCalculate how your money grows over time with interest compounding.SIP CalculatorWealth generation through systematic monthly investments.Lumpsum CalculatorProject how a one-time investment can grow with compounding.Retirement CorpusEstimate the corpus you need to retire comfortably after inflation.Loan PrepaymentSee how extra EMI payments shorten your loan and save interest.Income TaxProfessional Old vs New regime tax comparison & planning.JSON FormatterPrettify, validate, and minify your JSON data instantly.JWT DecoderDecode, verify and inspect JSON Web Tokens securely.
Four suites, one place
Jump into a category hub for guides, blogs, and every tool in that family.
Finance Tools
Calculators for tax, investments, and personal finance.
13 tools · Open hub
Developer Tools
Utilities for coding, formatting, and data conversion.
18 tools · Open hub
PDF Utilities
Simple tools to merge, split, and compress PDF files.
1 tools · Open hub
Biodata Tools
Marriage biodata builders with cultural, traditional, and modern layouts.
1 tools · Open hub
Also featured
ATS resume builder — vector PDF
Finance Tools
Mortgage Calc
Estimate your monthly mortgage payments and total interest.
ROI Calculator
Measure the profitability of an investment quickly.
SIP Calculator
Wealth generation through systematic monthly investments.
Lumpsum Calculator
Project how a one-time investment can grow with compounding.
GST/Tax Calc
Calculate tax amounts and total costs in seconds.
Fixed Deposit
Guaranteed returns on your lump sum bank deposits.
Savings Goal
Find out how much you need to save each month to hit your target.
Retirement Corpus
Estimate the corpus you need to retire comfortably after inflation.
Inflation Calc
See how inflation affects the purchasing power of your money.
Loan Prepayment
See how extra EMI payments shorten your loan and save interest.
Car Loan EMI
Calculate monthly installments for your dream vehicle.
Income Tax
Professional Old vs New regime tax comparison & planning.
Developer Tools
JSON Formatter
Prettify, validate, and minify your JSON data instantly.
Base64 Converter
Encode and decode strings to and from Base64 format.
JWT Decoder
Decode, verify and inspect JSON Web Tokens securely.
Cron Generator
Generate, parse and explain cron expression schedules.
RegExp Tester
Test and debug Regular Expressions with live highlighting.
URL Encoder
Encode and decode URLs or URI components instantly.
Bcrypt Generator
Generate and verify Bcrypt password hashes securely.
Hash Generator
Generate SHA hashes for text or files using Web Crypto APIs.
cURL Converter
Convert cURL commands into Fetch, Axios, and Python snippets.
Timestamp Converter
Convert Unix seconds, milliseconds, and date strings instantly.
JSON Diff Checker
Compare two JSON payloads and inspect exact field-level changes.
Layout Generator
Visually build and test CSS Flexbox and Grid layouts.
UUID Generator
Generate secure v4 UUIDs in bulk effortlessly.
Color Format Suite
Convert seamlessly between HEX, RGB, HSL and CMYK.
X Tap-to-Reveal PNG Maker
Free tap-to-reveal / tap-and-hold hidden PNG for X & Twitter — timeline preview vs opened, brush masks, PNG8. Trending 2026.
Image & Video Dither Studio
Apply retro 1-bit, Floyd-Steinberg, Bayer ordered, GameBoy, CGA, and pixel art dithering to images and videos live in browser.
WebGL GLSL Shader Studio
Interactive real-time GLSL fragment shader editor & playground. Live preview, Shadertoy uniforms, raymarching SDFs, presets, and code export.
Free Shader Background Generator
Design beautiful animated shader-based background images for wallpapers, social headers, and website hero sections. Customize colors and export high-res PNGs or CSS.
PDF Utilities
Why Toolioz
Built for accuracy, not ads
Real formulas for finance. Local processing for dev tools. Drafts stay on your device for biodata and resume flows.
- Instant resultsNo queue, no login—open a tool and go.
- Privacy firstInputs stay in your browser for core calculators.
- Production qualityClean UI, readable outputs, mobile-friendly.
Live in-browser math
How it works
Pick a tool, enter your data, get an answer—no account needed.
- 1
Choose a tool
Finance, dev, PDF, or biodata—from the hub or search.
- 2
Work locally
Your inputs process on your device for most utilities.
- 3
Export or share
Copy results, download PDFs, or save drafts in-browser.
Common questions
Start with what you need today
Plan investments, debug JSON, merge a PDF, or ship a resume—all free on Toolioz.