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Sequence Diagram Generator is an online tool for creating UML sequence diagrams. It could empowers you to effortlessly create comprehensive sequence diagrams to illustrate how actors and objects interact in a system.

Sequence Diagram Generator

Sequence Diagram Generator is an online tool for creating UML sequence diagrams. It could empowers you to effortlessly create comprehensive sequence diagrams to illustrate how actors and objects interact in a system.
Progress Bar Avatar Generator could add a progress bar to your avatar!

Progress Bar Avatar Generator

Progress Bar Avatar Generator could add a progress bar to your avatar!
Image Pixelator, a free and user-friendly online image tool designed to empower you with the ability to pixelate your images effortlessly.

Image Pixelator

Image Pixelator, a free and user-friendly online image tool designed to empower you with the ability to pixelate your images effortlessly.
Daily Diet Calculator can be used to estimate the number of calories a person needs to consume each day.

Daily Diet Calculator

Daily Diet Calculator can be used to estimate the number of calories a person needs to consume each day.
Image To Sketch online tool could convert an image or a photo to a hand-drawn style sketch image.

Image To Sketch

Image To Sketch online tool could convert an image or a photo to a hand-drawn style sketch image.
Add image or text watermark to your photo or picture or image for free.

Image Watermarker

Add image or text watermark to your photo or picture or image for free.
Random Sudoku Generator & Solver! This Sudoku online tool offers an interactive platform for both creating and solving Sudoku puzzles.

Sudoku Generator

Random Sudoku Generator & Solver! This Sudoku online tool offers an interactive platform for both creating and solving Sudoku puzzles.
Generate Prompts for Imagine with Meta AI to describe an image for Meta AI to generate.

Imagine Prompts Generator

Generate Prompts for Imagine with Meta AI to describe an image for Meta AI to generate.
Simplify the process of creating interactive, user-friendly relation charts. Perfect for visualizing complex relationships and data sets. Seamlessly build and customize your relation charts now with our Relation Chart Generator.

Relation Chart Generator

Simplify the process of creating interactive, user-friendly relation charts. Perfect for visualizing complex relationships and data sets. Seamlessly build and customize your relation charts now with our Relation Chart Generator.
Get your personalised Printable Calendar right here! Our range of calendars allows you to customise, download and print for all your scheduling needs. Don't miss out on important dates and stay organised year-round!

Printable Calendar

Get your personalised Printable Calendar right here! Our range of calendars allows you to customise, download and print for all your scheduling needs. Don't miss out on important dates and stay organised year-round!
Quickly create and beautify your screenshots which you can share right away on social media. Screenshot Beautifier is an online tool that could help you to beautify your screnshots with good background and you can share it on social media.

Screenshot Beautifier

Quickly create and beautify your screenshots which you can share right away on social media. Screenshot Beautifier is an online tool that could help you to beautify your screnshots with good background and you can share it on social media.
JSONPath Parser is a free online tool used to parse JSON data.

JSONPath Parser

JSONPath Parser is a free online tool used to parse JSON data.

Hot Tools

Progress Bar Chart Generator is a free online tool that allows you to create and customize a progress bar chart that shows the status of your project or goal. And it surport both line progress bar and circular progress bar.

Progress Bar Chart Generator

Progress Bar Chart Generator is a free online tool that allows you to create and customize a progress bar chart that shows the status of your project or goal. And it surport both line progress bar and circular progress bar.
NovelAI Prompts Generator currently collects more than 800 commonly used prompts and tags for AI painting. After selecting the tag to generate the prompts required for AI painting, you can go to NovelAI to draw.

NovelAI Prompts Generator

NovelAI Prompts Generator currently collects more than 800 commonly used prompts and tags for AI painting. After selecting the tag to generate the prompts required for AI painting, you can go to NovelAI to draw.
Flip Clock with beautiful fliping effect, also supports counter mode, and a variety of color background.

Flip Clock

Flip Clock with beautiful fliping effect, also supports counter mode, and a variety of color background.
Notion Avatar Generator, an online Notion style avatar design tool that allows you to create a personalized avatar that looks like the icons used in Notion (a popular productivity tool) , and makes it easy to create your Notion style avatar image.

Notion Avatar Generator

Notion Avatar Generator, an online Notion style avatar design tool that allows you to create a personalized avatar that looks like the icons used in Notion (a popular productivity tool) , and makes it easy to create your Notion style avatar image.
Stable Diffusion Prompts Generator is a free web tool that uses Stable Diffusion, a text-to-image model, to generate prompts for creative projects. It currently collects more than 800 commonly used prompts and tags for Stable Diffusion AI painting.

Stable Diffusion Prompts Generator

Stable Diffusion Prompts Generator is a free web tool that uses Stable Diffusion, a text-to-image model, to generate prompts for creative projects. It currently collects more than 800 commonly used prompts and tags for Stable Diffusion AI painting.
Square Chart (Waffle Chart), showing how smaller percentages are more easily shown than on pie charts. On the 10x10 grid, each cell represents 1%. Square Chart Generator is a free web tool that allows you to create a square chart online. You could use this tool to create your own square chart by inputting data.

Square Chart Generator

Square Chart (Waffle Chart), showing how smaller percentages are more easily shown than on pie charts. On the 10x10 grid, each cell represents 1%. Square Chart Generator is a free web tool that allows you to create a square chart online. You could use this tool to create your own square chart by inputting data.
Image Stitching is a free online image tool that can join or stitch images with horizontal and vertical orientation or grid. It can be used to stitch long image or create panoramas.

Image Stitching

Image Stitching is a free online image tool that can join or stitch images with horizontal and vertical orientation or grid. It can be used to stitch long image or create panoramas.
Simplify the process of creating interactive, user-friendly relation charts. Perfect for visualizing complex relationships and data sets. Seamlessly build and customize your relation charts now with our Relation Chart Generator.

Relation Chart Generator

Simplify the process of creating interactive, user-friendly relation charts. Perfect for visualizing complex relationships and data sets. Seamlessly build and customize your relation charts now with our Relation Chart Generator.
Image To Sketch online tool could convert an image or a photo to a hand-drawn style sketch image.

Image To Sketch

Image To Sketch online tool could convert an image or a photo to a hand-drawn style sketch image.
Midjourney Prompts Generator currently collects more than 1,600 commonly used prompt words for Midjourney paintings. You can select tags such as Art Style, Landscape, Animals, Lighting, Artists, and other parameters to quickly generate Midjourney prompts.

MidJourney Prompts Generator

Midjourney Prompts Generator currently collects more than 1,600 commonly used prompt words for Midjourney paintings. You can select tags such as Art Style, Landscape, Animals, Lighting, Artists, and other parameters to quickly generate Midjourney prompts.
The Time Difference Calculator is an online tool that can help you conveniently calculate the interval between two times. The calculation result is accurate to hours, minutes and seconds. It can easily calculate the date time difference.

Time Difference Calculator

The Time Difference Calculator is an online tool that can help you conveniently calculate the interval between two times. The calculation result is accurate to hours, minutes and seconds. It can easily calculate the date time difference.

New Tools

Heart Rate Calculator could calculate the maximum heart rate and target heart rate base on your gender and age with several scientific calculation methods.

Heart Rate Calculator

Heart Rate Calculator could calculate the maximum heart rate and target heart rate base on your gender and age with several scientific calculation methods.
Sequence Diagram Generator is an online tool for creating UML sequence diagrams. It could empowers you to effortlessly create comprehensive sequence diagrams to illustrate how actors and objects interact in a system.

Sequence Diagram Generator

Sequence Diagram Generator is an online tool for creating UML sequence diagrams. It could empowers you to effortlessly create comprehensive sequence diagrams to illustrate how actors and objects interact in a system.
Dot Matrix Text Generator could be used to simulate the effect of LED dot matrix display.

Dot Matrix Text Generator

Dot Matrix Text Generator could be used to simulate the effect of LED dot matrix display.
Progress Bar Avatar Generator could add a progress bar to your avatar!

Progress Bar Avatar Generator

Progress Bar Avatar Generator could add a progress bar to your avatar!
Straddle Checkerboard Cipher is a substitution cipher, except that the substitutions are of variable length. It has formed a component of several impotant field ciphers, the most notable being the VIC cipher used by russian spies during the cold war.

Straddle Checkerboard Cipher

Straddle Checkerboard Cipher is a substitution cipher, except that the substitutions are of variable length. It has formed a component of several impotant field ciphers, the most notable being the VIC cipher used by russian spies during the cold war.
Running Key Cipher is a type of polyalphabetic substitution cipher in which a text, typically from a book, is used to provide a very long keystream.

Running Key Cipher

Running Key Cipher is a type of polyalphabetic substitution cipher in which a text, typically from a book, is used to provide a very long keystream.
Simple Substitution Cipher is a cipher that has been in use for many hundreds of years. It basically consists of substituting every plaintext character for a different ciphertext character.

Simple Substitution Cipher

Simple Substitution Cipher is a cipher that has been in use for many hundreds of years. It basically consists of substituting every plaintext character for a different ciphertext character.
ROT13 Cipher is a simple letter substitution cipher with a specific key where the letters of the alphabet are offset 13 places.

ROT13 Cipher

ROT13 Cipher is a simple letter substitution cipher with a specific key where the letters of the alphabet are offset 13 places.
Porta Cipher is a polyalphabetic substitution cipher invented by Giovanni Battista della Porta. Where the Vigenere cipher is a polyalphabetic cipher with 26 alphabets, the Porta is basically the same except it only uses 13 alphabets. The 13 cipher alphabets it uses are reciprocal, so enciphering is the same as deciphering.

Porta Cipher

Porta Cipher is a polyalphabetic substitution cipher invented by Giovanni Battista della Porta. Where the Vigenere cipher is a polyalphabetic cipher with 26 alphabets, the Porta is basically the same except it only uses 13 alphabets. The 13 cipher alphabets it uses are reciprocal, so enciphering is the same as deciphering.
Columnar Transposition Cipher is a fairly simple, easy to implement cipher. It is a transposition cipher that follows a simple rule for mixing up the characters in the plaintext to form the ciphertext.

Columnar Transposition Cipher

Columnar Transposition Cipher is a fairly simple, easy to implement cipher. It is a transposition cipher that follows a simple rule for mixing up the characters in the plaintext to form the ciphertext.
XOR Cipher is a type of additive cipher.

XOR Cipher

XOR Cipher is a type of additive cipher.
Vernam Cipher (also known as the one-time pad (OTP)) is an encryption technique that cannot be cracked, but requires the use of a one-time pre-shared key the same size as, or longer than, the message being sent.

Vernam Cipher

Vernam Cipher (also known as the one-time pad (OTP)) is an encryption technique that cannot be cracked, but requires the use of a one-time pre-shared key the same size as, or longer than, the message being sent.

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