All Tools

Generate .gitignore files

Decrypt AES-encrypted data

Encrypt text with AES (GCM/CBC/CTR) and PBKDF2 key derivation

Detect outliers in data using Z-score and IQR methods

Convert text to ASCII art

Generate ASCII line charts for terminal use

Generate TOTP/HOTP codes

Remove image backgrounds with AI

Build bar charts with grouped or stacked layout options

Generate barcodes

Encode and decode Base64

Decode Basic Authentication headers

Generate Basic Authentication headers

Compute hashes for multiple files at once

Calculate posterior probabilities using Bayes' theorem

Generate bcrypt password hashes with configurable rounds

Verify a password against a bcrypt hash

Generate BLAKE2b hash from text or files

Generate BLAKE2s hash from text or files

Build box plots to compare distributions across groups

Compute symbolic derivatives and numerical integrals of expressions

Convert text between cases

Perform chi-squared test of independence on contingency tables

Calculate file permissions

Parse and analyze CIDR notation

Merge and exclude CIDRs

Simulate color vision deficiency

Convert between color formats

Generate harmonious color palettes

Pick colors from an image

Calculate factorials, permutations, combinations, and Pascal's triangle

Complex number arithmetic in rectangular and polar form

Calculate confidence intervals for means and proportions

Calculate Pearson and Spearman correlation between two datasets

Calculate CRC-32, CRC-32C, or CRC-16 checksums

Validate credit card numbers (Luhn)

Build cron expressions visually

Parse and explain cron expressions

Validate crontab entries and show next runs

Evaluate Content Security Policy headers

Create CSS gradients with live preview

Convert between CSV and JSON

Generate collision-resistant unique identifiers (CUID2)

Convert cURL commands to JavaScript or Python

Normalize data with Min-Max, Z-score, Robust, or Log transforms

Auto-visualize CSV data with chart type suggestions

Generate depth maps from images using DPT

Calculate mean, median, mode, variance, standard deviation, and more

View your device details

Generate unified diffs and patches

Lookup DNS records

Solve quadratic equations, linear systems, and find roots of expressions

View image EXIF metadata

Detect faces and people in images

Generate favicon assets from an image

Convert files to Data URIs and back

Predict masked words in a sentence using BERT

Calculate five-number summary, IQR, and detect outliers for multiple datasets

Fraction arithmetic with results as fraction, decimal, and mixed number

Plot mathematical functions using mathjs expressions

Calculate Greatest Common Divisor and Least Common Multiple with Euclidean algorithm

Compare a file's hash against an expected value

Build heatmaps from matrix data with color scale options

Build histograms from numerical data with adjustable bins

Generate HMAC (Hash-based Message Authentication Code)

Browse HTML color names

Encode and decode HTML entities

Parse and analyze HTTP headers

HTTP status code reference

Perform t-tests and z-tests with p-value calculations

Visualize floating-point binary representation with sign, exponent, and mantissa bits

Generate image descriptions with AI

Convert between image formats

Optimize images (Squoosh-like)

Resize and crop images

Segment objects in images with colored overlays

Compare two images using CLIP embeddings

Apply artistic style effects to images

AI super-resolution upscaling

Add text watermarks to images

Get information about an IP address

Convert IP ranges to CIDR notation

Normalize IP addresses and CIDRs

Convert IPv6 to MAC address

Format and beautify JSON

Evaluate JSONPath expressions

Generate JSON Schema from data

Convert JSON arrays to CSV with flattening

Convert between JSON and TOML

Generate TypeScript interfaces from JSON

Convert between JSON and YAML

Debug and inspect JWTs

Decode and verify JWTs

Create and sign JWTs

Cluster 2D data points using K-Means algorithm

Generate Keccak hash (SHA-3 family)

Translate text between languages using MarianMT

Write LaTeX equations with live preview, symbol palette, and templates

Build line charts from CSV data with multiple series support

Fit a linear regression model and make predictions

Calculate logarithms, natural log, exponentials, powers, and scientific notation

Make PDF look scanned

Generate placeholder text

Look up MAC address vendor

Convert MAC to IPv6 link-local

Create markdown tables visually

Convert Markdown to HTML and back

Evaluate complex math expressions with variables and functions using math.js

Matrix operations: add, multiply, transpose, inverse, determinant, eigenvalues

The max UUID (all ones) as defined in RFC 9562

Generate MD5 hash from text or files

Create flowcharts, sequence diagrams, and more with Mermaid syntax

Remove EXIF metadata from images

Look up MIME types

Modular exponentiation, inverse, Chinese Remainder Theorem, Euler's totient

Convert text to Morse code with audio

Calculate SMA, EMA, and WMA for time series data

Show your public IP address

Extract named entities (people, places, organizations) from text

Generate compact, URL-friendly unique identifiers with configurable alphabet

Current accurate network time

The nil UUID (all zeros) as defined in RFC 4122

Calculate probabilities and z-scores for the normal distribution

Convert between number bases

Detect and label objects in images using DETR

Extract text from images using Tesseract.js

Detect outliers using Z-score or IQR methods

Principal Component Analysis for dimensionality reduction

Compress PDF file size

Merge multiple PDF files

Split PDF into pages

Convert PDF pages to images

Remove PDF owner password

Calculate percentages: X% of Y, what % is X of Y, percentage change, markup/markdown

Build pie and donut charts with customizable slices

Generate placeholder images

Optimize PNG files with Oxipng WASM

Find real and complex roots of polynomials using companion matrix eigenvalues

Look up well-known port numbers

Detect human poses and body keypoints in images

Check primality, factorize numbers, and generate primes with Miller-Rabin test

Calculate PDF, CDF, and inverse CDF for common distributions

Parse Protocol Buffer definitions to JSON

Convert Unicode to Punycode and back

Generate QR codes

Read QR codes from camera or file

Answer questions based on a given context paragraph

Common formulas: Pythagorean theorem, quadratic, distance, area/volume of shapes

Build radar / spider charts for multi-axis comparison

Generate random numbers from various statistical distributions

Generate secure random passwords, passphrases, PINs, and block codes

Test regular expressions

Find domains on an IP

Generate RIPEMD-160 hash from text or files

Convert to and from Roman numerals

ROT13/ROT47 encrypt and decrypt

Calculate required sample size for surveys and experiments

Build scatter plots with optional linear regression trend lines

Search documents by meaning using MiniLM embeddings

Analyze text sentiment with DistilBERT

Detect patterns in number sequences: arithmetic, geometric, Fibonacci-like, quadratic

Generate SHA-1 hash from text or files

Generate SHA-256 hash from text or files

Generate SHA-384 hash from text or files

Generate SHA-512 hash from text or files

Compare text with side-by-side diff view

Generate URL-friendly slugs

Transcribe audio with Whisper AI

Format and beautify SQL queries

Generate JSON Schema from SQL CREATE TABLE

Generate Subresource Integrity hashes for scripts and stylesheets

Generate RSA or Ed25519 key pairs

Decode SSL/TLS certificates

Escape strings for JSON, JS, HTML, URL, SQL

Calculate subnet details from CIDR notation

Optimize SVG files with SVGO

Compare text with diff view

Generate text embeddings and compute similarity

Generate text continuations using DistilGPT-2

Count words, characters, and more

Summarize long text using DistilBART

Generate speech from text

Browse tldr command pages

Visualize how text is tokenized by GPT-2 and BERT models

Format and validate TOML files

Build treemap visualizations from hierarchical data

Generate Universally Unique Lexicographically Sortable Identifiers

Escape and unescape Unicode

Convert between units of length, mass, temperature, time, speed, volume, area, energy, data

Convert Unix timestamps

Encode and decode URL components

Parse and build URLs

Parse user agent strings

Decode a UUID to show version, variant, timestamp, and components

Convert UUIDs between representations (UUID/Hex/Base64/Decimal/Binary)

Convert between UUID v1 (time-based) and UUID v6 (reordered time)

Generate time-based UUID v1 identifiers (RFC 4122)

Generate MD5 name-based UUID v3 identifiers

Generate multiple UUID v4 identifiers at once

Generate random UUID v4 identifiers

Generate SHA-1 name-based UUID v5 identifiers

Generate reordered time-based UUID v6 identifiers (sortable)

Generate Unix timestamp sortable UUID v7 identifiers

Validate UUIDs for RFC 4122 compliance

Test webhooks locally

Convert between XML and JSON

Generate xxHash XXH32 (fast, non-cryptographic) hash

Generate xxHash XXH64 (fast, non-cryptographic) hash

Convert between YAML and TOML

Classify text into custom categories without training