OnlineMiniTools A repository of 600+ simple and straightforward online tools for your daily needs.

Octal to Hex Converter

Convert octal numbers to their hexadecimal representation in real-time, with step-by-step mathematical decomposition.

Convert Decimal to Hex

Convert decimal integers to their hexadecimal representation in real-time, with step-by-step breakdown of base-16 division.

Convert Roman Numeral to Hex

Convert Roman numerals to their hexadecimal equivalents instantly with step-by-step mathematical decomposition.

Convert Hex to Roman Numeral

Convert hexadecimal numbers into standard Roman numerals with real-time decimal mapping and step-by-step mathematical decomposition.

Convert Hex to Image

Decode hexadecimal file dumps or byte strings back into viewable and downloadable images with automatic format detection.

Rotate Hex Digits

Rotate hexadecimal strings by a user-specified offset value instantly.

Ascii85 Base85 Encoder Decoder

Convert binary and text strings to Adobe Ascii85 or ZeroMQ Z85 formats and decode them back with padding adjustments.

Baudot Code

Convert text to ITA2 5-bit Baudot telecommunication code and decode binary streams back with character shift indicators.

Tap Code

Convert text to rhythmic Tap Code signals and decode them back using a customizable 5x5 Polybius grid.

ADFGVX Cipher

Encode and decode messages using the World War I German ADFGVX fractionated transposition cipher with an interactive 6x6 Polybius grid containing letters and numbers.

ADFGX Cipher

Encode and decode messages using the World War I German ADFGX fractionated transposition cipher with an interactive Polybius grid and columnar sorting visualizer.

Enigma Machine Simulator

Simulate the historical German Enigma I and M3 electromechanical cipher machines with customizable rotors, ring settings, starting positions, plugboard, and live step-by-step path trace.

Playfair Cipher

Encode and decode text using the classical Playfair cipher symmetric grid encryption technique with a custom key.

Trifid Cipher

Encode and decode text using the classical Trifid cipher, combining 3-dimensional coordinate fractionation with transposition.

Bifid Cipher

Encode and decode text using the classical Bifid cipher, combining a Polybius square fractionation with transposition.

Bacons Cipher

Encode and decode text using Bacon's cipher (Baconian cipher) with standard and complete alphabets and cover-text steganography.

Affine Cipher

Encrypt and decrypt text using the Affine monoalphabetic substitution cipher with configurable key parameters.

Atbash Cipher

Encrypt and decrypt text instantly using the classic reciprocal Atbash substitution cipher with custom alphabet and layout options.

Vigenere Cipher

Encrypt and decrypt text using the classic polyalphabetic Vigenère cipher and its Beaufort variant with customizable keys and real-time processing.

Caesar Cipher

Encrypt and decrypt text using the classic Caesar cipher with adjustable shift values, custom alphabets, and case strategy options.

Shuffle Hex Digits

Randomize or shuffle the order of hexadecimal digits in any hex string with real-time formatting options.

Z-Order Curve Generator

Generate and visualize the Z-order space-filling curve (Morton curve) mapping multi-dimensional data to one dimension, with customizable grid size, colors, drawing speed, and step-by-step layout.

V-Tree Fractal Generator

Generate and render recursive symmetric V-tree fractals (binary branching tree structures forming a V shape) with customizable branching angles, length scaling, depth, and organic color modes.

H-Tree Fractal Generator

Generate and visualize the self-similar H-tree fractal (a geometric pattern that consists of repeating H shapes) with customizable recursion depth, line ratios, neon styles, and vector downloads.

Fibonacci Word Fractal Generator

Generate and visualize the Fibonacci word fractal, a path curve constructed from the binary Fibonacci word using simple turning rules, with customizable iterations, color schemes, and vector exports.

Pythagoras Tree Generator

Generate and render beautiful Pythagoras tree fractals with adjustable branching angles, recursion depth, customizable trunk sizes, and colorful gradient or natural foliage aesthetics.

Cantor Dust Generator

Generate and render beautiful Cantor Dust fractals with customizable recursion depths, grid subdivision grids, custom cell configurations, and multi-format vector downloads.

Generate Smith Volterra Cantor Set

Generate and visualize the Smith-Volterra-Cantor set (fat Cantor set) with customizable scaling parameters.

Generate Generalized Cantor Set

Generate and visualize generalized Cantor sets (α-Cantor sets) by specifying a custom middle gap ratio.

Generate Asymmetric Cantor Set

Generate and visualize asymmetric Cantor sets by defining custom left and right partition ratios.

Cantor Set Generator

Generate and visualize the classic Cantor Set fractal by recursively removing the middle third of line segments with custom sizing.

T-Square Curve Generator

Generate and customize the geometric T-Square fractal curve with interactive canvas rendering, customizable colors, and direct image download.

Vicsek Curve Generator

Generate and customize the cross and saltire variations of the Vicsek fractal curve with interactive animations and SVG exports.

Levy C Curve Generator

Create and visualize the recursive Levy C Curve fractal with custom rendering styles, live drawing animations, and vector SVG download.

Quadratic Cross Fractal Generator

Generate and visualize the recursive quadratic cross fractal with custom colors, iterations, and high-quality canvas renders.

Triflake Curve Generator

Generate and download stunning Triflake curves containing central Koch stars and corner anti-snowflakes.

Cesaro Polyflake Generator

Generate complex symmetric Cesaro polyflakes from regular polygons with customizable spikiness.

Cesaro Fractal Generator

Generate and customize beautiful Cesaro (torn square) fractals with custom angles and colors.

Koch Antisnowflake Generator

Generate and render the beautiful inward recursive Koch antisnowflake fractal curve with custom depth, speed controls, neon styling, and SVG exports.

Koch Snowflake Generator

Generate and render the beautiful recursive Koch snowflake fractal curve with configurable iterations, styling, neon glow, and instant vector/image downloads.

Sierpinski Polyflake Generator

Generate and render regular Sierpinski polyflake fractals (regular polygon n-flakes) with customizable number of sides, scale factors, rotation, and center polygon inclusion.

Quadratic Koch Island Generator

Generate quadratic Koch island fractals with customizable iterations, colors, and animation. Free online quadratic Koch fractal generator with PNG, SVG, and JSON export.

Koch Polyflake Generator

Generate Koch polyflake fractals with customizable polygon sides, iterations, colors, and animation. Free online Koch polygon fractal generator with PNG, SVG, and JSON export.

Koch Triangle Generator

Generate beautiful Koch triangle fractals with customizable iterations, colors, and animation. Free online Koch triangle fractal generator with PNG, SVG, and JSON export.

Sierpinski Hexagon Generator

Generate and render beautiful Sierpinski hexagon fractals (hexaflakes) with custom iterations, rotation, and central hexagon controls.

Sierpinski Pentagon Generator

Generate and render regular Sierpinski pentagon fractals (pentaflakes) with custom rotation, scaling, and optional center pentagons.

Sierpinski Square Generator

Generate and render beautiful Sierpinski square curve fractals in square or rhombus form with custom styling, neon glow, and animation.

Sierpinski Maze Generator

Generate and play solvable labyrinths built recursively on the Sierpinski Gasket structure using randomized DFS.

Sierpinski Carpet Generator

Generate and render the beautiful Sierpinski Carpet fractal using recursive subdivision or the 3x3 Chaos Game.

Sierpinski Curve Generator

Generate and visualize the beautiful mutually recursive Sierpinski space-filling closed curve fractal.

Sierpinski Sieve Generator

Generate and render the beautiful Sierpinski Sieve fractal using recursive subdivision or the famous Chaos Game algorithm.

Sierpinski Arrowhead Curve Generator

Generate and visualize the recursive Sierpinski arrowhead curve fractal with custom color palettes and drawing speeds.

Gosper Curve Generator

Generate and visualize the beautiful space-filling Gosper curve fractal with custom iterations and styling.

Moore Curve Generator

Generate and render the recursive Moore space-filling closed loop curve fractal with custom levels, neon cyberpunk colors, animations, and vector downloads.

Peano Curve Generator

Visualize and generate Peano's classic space-filling curve fractal with custom iterations, speed controls, grid tiling, and vector exports.

Hexadragon Curve Generator

Generate and visualize the beautiful Hexadragon curve (snowflake dragon) constructed by six interlocking terdragon curves with customizable rendering styles.

Quaddragon Curve Generator

Generate and visualize the Quaddragon fractal tiling formed by four interlocking Heighway dragon curves with custom styling and exports.

Terdragon Curve Generator

Create and visualize the recursive Terdragon fractal curve with custom coloring schemes and live drawing animations.

Twin Dragon Curve Generator

Generate and visualize the Twin Dragon (Davis-Knuth) fractal curve with interactive animations, custom styling, and vector SVG exports.

Dragon Curve Generator

Generate and visualize the classic Harter-Heighway dragon curve fractal with interactive drawing animations.