All Categories
Explore all SmartTools categories and quickly jump to the tools you need.
Browser Games & Brain Training
Free browser-based games for typing practice, brain training, reaction speed, puzzles, memory improvement, focus, and quick entertainment.
9 tools
Code Beautifier & Formatter Tools
Beautify and format code online for JSON, JavaScript, TypeScript, HTML, CSS, SQL, Python, XML, Java, PHP, C, and C++.
10 tools
Date & Time Calculators
Calculate days between dates, age, working days, future dates, week numbers, countdowns, and time zones with free online date tools.
8 tools
Developer Tools Online
Free developer tools for JSON compare, text compare, regex testing, encoding, decoding, JWT decoding, base64, URL tools, password generation, and debugging.
12 tools
Excel & CSV Tools Online
Free online Excel and CSV tools to split, merge, clean, format, validate, analyze, and convert spreadsheet files instantly.
10 tools
File Tools & Utilities
Online file tools to rename, split, merge, convert, compress, analyze, detect, hash, verify, and manage files without installation.
17 tools
Finance & General Calculators
Free online calculators for EMI, SIP, investment, tax, inflation, savings, retirement, wage conversion, debt payoff, and unit conversion.
11 tools
Image Tools Online
Resize, compress, crop, convert, rotate, flip, watermark, scan QR codes, generate QR codes, and edit images online.
12 tools
PDF Tools Online
Free PDF tools to merge, split, compress, convert, edit, annotate, manage metadata, and process PDF files directly in your browser.
9 tools