What is ToolHord?
ToolHord is a simple marketplace for online micro tools — simple to use, free, and everything runs right in your browser. It's a growing shelf of small, focused utilities that do one thing well.
Why ToolHord?
- Free forever. No paywalls, no premium tiers.
- No signups. Just open a tool and use it.
- No ads, no clutter. Tools, not trackers.
- 100% in your browser. Your data never leaves your device.
Our tools
143 tools live right now, and more are on the way.
Palindrome Checker Check if text reads the same forwards and backwards. Text & Data Line Deduplicator Remove duplicate lines from any text instantly. Text & Data Random Line Shuffler Randomize the order of any lines. Generators Detailed Text Stats Character-level analysis: letters, digits, symbols & more. Text & Data Base64 Image Decoder Decode base64 data URIs and see the image. Converters ASCII Art Generator Turn text into block-style ASCII art. Generators JSON Linter Validate JSON and find syntax errors with line numbers. Developer Markdown Preview Live preview of your markdown as you type. Converters Scientific Calculator Trig, log, power & more — right in your browser. Calculators Number Sequence Generator Generate arithmetic, geometric, Fibonacci, primes & more. Calculators QR Code Generator Turn any text or URL into a downloadable QR code. Generators Password Generator Create strong, random passwords in one click. Generators UUID Generator Generate one or many random UUID v4 identifiers. Generators Lorem Ipsum Generator Generate placeholder text for mockups and designs. Generators Base64 Encoder / Decoder Encode or decode text to and from Base64. Text & Data URL Encoder / Decoder Encode or decode URLs and query strings safely. Text & Data JSON Formatter & Validator Pretty-print, minify, and validate JSON data. Text & Data Word & Character Counter Count words, characters, sentences, and reading time. Text & Data Color Converter Convert colors between HEX, RGB, and HSL formats. Converters Markdown to HTML Convert Markdown into clean HTML markup. Converters Case Converter Convert text to UPPER, lower, Title, camelCase and more. Text & Data Text Reverser Reverse characters, words, lines, or paragraphs. Text & Data List Sorter & Deduplicator Sort, shuffle, and remove duplicate lines instantly. Text & Data Random Number Generator Cryptographically random numbers in any range. Generators Dice Roller Roll NdM dice with modifiers, like 2d6 or 3d6+2. Generators Number Base Converter Convert numbers between binary, octal, decimal, hex & more. Converters Timestamp Converter Convert Unix timestamps to dates and back — plus countdowns. Text & Data Date Duration Calculator Time between two dates: years, months, days & more. Calculators Regex Tester Test regular expressions with live match highlighting. Developer Hash Generator (SHA-1/256/384/512) Hash text with SHA-1, SHA-256, SHA-384, or SHA-512. Developer Temperature Converter Convert between Celsius, Fahrenheit, and Kelvin. Converters Percentage Calculator Percent of, percent of what, and percent change. Calculators BMI Calculator Body Mass Index from weight and height. Calculators Age Calculator Exact age in years, months, and days. Calculators Text Diff Checker Compare two texts line by line. Text & Data Slug Generator Turn any title into a clean URL slug. Developer CSV ↔ JSON Converter Convert CSV to JSON and back again. Developer Roman Numeral Converter Convert numbers to Roman numerals and back. Converters Morse Code Translator Translate text to Morse code and back. Text & Data File Size Converter Convert bytes, KB, MB, GB, TB and more. Converters Unit Converter Length, mass, volume, area & speed conversions. Converters Text to Binary Converter Convert text to binary, octal & hex — and back. Text & Data Compound Interest Calculator Project savings growth with monthly contributions. Calculators EMI Calculator Monthly loan payments, total interest & cost. Calculators IP Subnet Calculator Network, broadcast & hosts for any CIDR prefix. Developer SQL Formatter Pretty-print messy SQL in one click. Developer HTML Entities Converter Encode or decode HTML entities instantly. Text & Data Number to Words Convert numbers into English words. Text & Data CSS Gradient Generator Design linear & radial gradients with live preview. Generators Random Word Generator Random words for names, prompts & games. Generators PDF Document Creator Turn plain text into a clean PDF document. Generators GST Calculator Add or remove India GST on any amount. Calculators SIP Calculator Project mutual fund SIP growth over time. Calculators JWT Decoder Decode JWT header and payload instantly. Developer Password Strength Checker Score passwords by length, variety & entropy. Developer TOTP Authenticator Generate 2FA codes from any base32 secret. Developer Time Zone Converter Convert times across 20+ world time zones. Converters Typing Speed Test Unlimited words, live WPM, accuracy & errors. Utilities Prime Factorization Break any number into its prime factors. Calculators Text Cleaner Strip extra spaces, blank & duplicate lines. Text & Data Stopwatch & Timer Stopwatch with laps, plus a countdown timer. Utilities Tip Calculator Tip amount, total, and per-person split. Calculators Statistics Calculator Mean, median, mode, std deviation & more. Calculators Grade Calculator Weighted averages and final-exam scores. Calculators Word Frequency Counter See which words appear most in your text. Text & Data Random Picker Pick random items from any list. Generators Fake Data Generator Mock people records for testing & mockups. Generators YAML ⇄ JSON Converter Convert between YAML and JSON both ways. Developer HTTP Status Codes Every HTTP status code, searchable & explained. Developer URL Parser Break any URL into its components & params. Developer Time Duration Converter Convert seconds, minutes, hours, days & weeks. Converters ATS Resume Creator Build a clean, ATS-friendly resume & download it as PDF. Generators Discount Calculator Final price & savings from any discount %. Calculators Currency Converter Convert amounts with any exchange rate. Converters Email Extractor Pull every email address out of any text. Text & Data ASCII / Unicode Code Converter Text ↔ decimal, hex & binary code points. Text & Data Credit Card Validator (Luhn) Check card numbers & detect the brand. Developer GCD & LCM Calculator Greatest common divisor & least common multiple. Calculators HTML to Markdown Convert HTML into clean Markdown instantly. Converters JSON to TypeScript Generate TypeScript types from any JSON. Developer Bitwise Calculator AND, OR, XOR & NOT on 32-bit integers. Developer Significant Figures Calculator Round numbers to N significant figures. Calculators Online Notes Take notes that auto-save in your browser. Utilities Aspect Ratio Calculator Simplify or solve aspect ratios in one click. Calculators Combination & Permutation Calculator Count combinations (nCr) and permutations (nPr). Calculators Fraction Calculator Add, subtract, multiply & divide fractions. Calculators ISBN Validator Check ISBN-10 and ISBN-13 numbers. Developer Letter Frequency Counter Count how often each letter appears. Text & Data MAC Address Generator Generate random MAC addresses in bulk. Generators Markdown Table Generator Turn delimited data into a markdown table. Text & Data PX to REM Converter Convert px, rem, em, and percent values. Converters Resistor Color Code Calculator Decode resistor color bands to ohms. Calculators Text Stats Analyzer Deep stats: words, characters, reading time. Text & Data XML Formatter & Validator Pretty-print, validate & minify XML. Developer Cron Expression Parser Decode cron expressions & see next run times. Developer Color Contrast Checker WCAG contrast ratio & AA/AAA passes for any two colors. Developer Fuel Cost Calculator Trip fuel needed & cost for any vehicle. Calculators Salary Converter Yearly, monthly, weekly, daily & hourly pay. Calculators BMR & Calorie Calculator Basal metabolic rate & daily calorie needs. Calculators URL Extractor Pull every link out of any text. Text & Data Find & Replace Replace text or regex matches with live counts. Text & Data CSS Box Shadow Generator Design box-shadows with a live preview. Generators Text to Speech Read any text aloud with browser voices. Utilities Barcode Generator EAN-13 & UPC-A barcodes with check digit, ready to download. Generators Color Palette Generator Build harmonious palettes from any base color. Generators Caesar Cipher & ROT13 Encode or decode text with any shift. Text & Data Word Unscrambler Turn scrambled letters into real English words. Text & Data Image to Base64 Convert images to data URIs for HTML, CSS & email. Converters Loan Amortization Calculator Full payment schedule for any fixed-rate loan. Calculators CAGR Calculator Compound annual growth rate & total return. Calculators IPv4 Converter Convert IPv4 addresses to integers, hex & binary. Developer CRC32 Checksum Compute CRC-32 checksums of any text instantly. Developer Pomodoro Timer Focus in 25-minute sprints with automatic breaks. Utilities Fancy Text Generator Turn plain text into bold, script, small caps & more. Generators NATO Phonetic Translator Spell text as Alfa, Bravo, Charlie… and back. Text & Data Vigenère Cipher Encrypt or decrypt messages with a keyword. Text & Data Right Triangle Calculator Solve any right triangle via Pythagoras. Calculators Geometry Calculator Areas & volumes for 12 common shapes. Calculators Work Hours Calculator Total time & gross pay for any shift. Calculators Electricity Cost Calculator Estimate appliance energy use & cost. Calculators Pressure Converter Convert Pa, kPa, bar, psi, atm, mmHg & more. Converters IPv6 Expander Expand or compress IPv6 addresses in one click. Developer SemVer Compare Compare & bump semantic versions. Developer Pronounceable Password Generate easy-to-remember random passwords. Generators Regex Explainer Decode any regex pattern into plain English. Developer Number Sequence Finder Detect patterns in number sequences and predict next values. Calculators Hex String Converter Convert text to hex bytes and back. Text & Data Simple Interest Calculator Calculate simple interest: I = P × R × T. Calculators Markdown Link Extractor Pull every link out of markdown text. Text & Data Random Team Divider Split any list into balanced random teams. Generators String Length Limiter Truncate any text to a max length with ellipsis. Text & Data Comma Formatter Format numbers with thousand separators. Text & Data Binary ↔ Hex Converter Convert between binary and hexadecimal bytes. Converters Wi-Fi QR Code Generator Create scannable QR codes for Wi-Fi networks. Generators JSON Path Finder Navigate JSON data with dot and bracket notation. Developer Markdown to Plain Text Strip all markdown formatting, keep the text. Converters Leet Speak Translator Encode or decode text to 1337 speak. Text & Data Gravity & Weight Calculator How much would you weigh on Mars, Jupiter, or the Moon? Calculators World Clock Live time in 16+ cities at a glance. Utilities JSON Schema Generator Auto-generate a JSON Schema from any JSON sample. Developer Text Word Wrapper Wrap text to any line width cleanly. Text & Data Periodic Table Lookup Element info by name, symbol, or atomic number. Developer Social Media Character Counter Character limits for 12 platforms at a glance. Text & Data