Small Tools Online - Small Tools. Big Help.
Boost your productivity with Small Tools Online — the ultimate web-based toolkit for quick and efficient processing. Access several categories of tools designed for text formatting, number calculations, data analysis, measurements, color conversions, and more — all powered by JavaScript directly in your browser. Whether you need to calculate, edit, generate, or analyze, SmallToolsOnline.com helps you do it all faster, smarter, and instant.
Fitness Tools
Calculate calories, track workouts, estimate BMI, plan routines, and analyze fitness performance easily.
Travel Tools
Plan trips, calculate travel costs, estimate distances, convert currencies, and track itineraries easily.
Sports Tools
Track player stats, calculate win ratios, record performance metrics, and analyze sports data effectively.
Games Tools
Generate random results — dice rolls, name pickers, card shufflers, or number guessing games in pure JavaScript.
Text Tools
Tools for working with text – convert text to images, find and replace, split or join text, repeat lines, and more.
String Tools
Tools for working with strings – encode and decode Base64, reverse, truncate, trim, and manipulate string data.
List Tools
Tools for working with lists – sort, reverse, randomize, find unique and duplicate items, change separators, and more.
Time Tools
Tools for working with time and date – draw clocks, make calendars, calculate durations, and convert between time zones.
Number Tools
Tools for working with numbers – generate sequences, convert numbers to words, sort, round, factorize, and more.
Integer Tools
Tools for working with integers – generate sequences, find symmetric numbers, increment, and rewrite sums.
Hex Tools
Tools for working with hex values – convert between bases, edit hex colors, swap endianness, and more.
Binary Tools
Tools for binary data – count bits, invert, reverse, shift, rotate, and convert between number bases.
ASCII Tools
Tools for ASCII data – find ASCII codes, draw ASCII art, encode, decode, and validate ASCII text.
Unicode Tools
Tools for working with Unicode – find code points, convert encodings, extract graphemes, and more.
UTF8 Tools
Tools for working with UTF8 – convert encodings, validate, debug, and transform UTF8 data structures.
CSV Tools
Tools for CSV files – convert to JSON, XML, YAML, TSV, validate, sort, and change delimiters.
JSON Tools
Tools for JSON data – prettify, minify, flatten, stringify, and analyze JSON structures.
Fractal Tools
Tools for working with fractals – draw trees, stars, snowflakes, and generate space-filling curves.
Math Tools
Tools for doing math – find divisors, generate primes, draw curves, calculate constants, and perform numerical operations.
Physics Tools
Calculate motion, velocity, force, energy, and gravity – everything from basic mechanics to modern physics.
Chemistry Tools
Compute molar masses, balance chemical equations, and calculate pH, concentration, and reaction yields in seconds.
Statistics Tools
Analyze data with mean, median, mode, correlation, probability, and regression calculators.
Science Tools
Use browser-based scientific calculators — compute light wavelength, energy, temperature conversions, and more.
Health Tools
Monitor wellness metrics, measure hydration, check sleep cycles, and assess lifestyle health scores.
Medical Tools
Perform health calculations, track vital signs, convert dosages, and calculate medication schedules accurately.
Cryptography Tools
Encrypt, decrypt, hash, and encode text with MD5, SHA, Base64, and AES using JavaScript — all offline.
Coding Tools
Beautify, minify, or format HTML, CSS, and JavaScript directly in your browser — no uploads needed.
Data Tools
Analyze, filter, sort, and transform JSON, CSV, and XML files directly in your browser without uploading data.
Color Tools
Pick, mix, and convert colors. Generate palettes, adjust tones, and find color harmonies easily using JS-powered color logic.
Construction Tools
Estimate material costs, calculate areas, measure loads, and plan construction projects efficiently.
Measurement Tools
Convert length, weight, temperature, and volume units instantly — no network required.
Random Tools
Tools for working with random data — generate random numbers, passwords, images, shuffle text, and more.