PDF files have been the standard for sharing documents for years. They maintain their formatting across all devices, making them perfect for reports, contracts, and presentations. However, PDFs can be...
If you want to merge multiple images into one file, our JPG to PDF converter is the solution. Quick, free, and works online!...
PDFs always look the same, no matter the device. That’s why our Word to PDF converter is so useful....
Sometimes JPG is more practical, for example for websites or smaller file sizes....
A QR code (Quick Response code) is a two-dimensional barcode that can be quickly scanned with a smartphone. In a world where everything is digital, QR codes provide a direct link between the physical ...
Hashing is the process of converting a piece of data (such as text, a file, or a password) into a unique, fixed-length string of characters, which we call a "hash." This is done using a mathematical a...
PDF files are perfect for sharing reports, but the data inside is often "locked". Manually retyping figures from a financial table or a product catalog is time-consuming and prone to errors. This is w...
You've just scanned five different documents. Or maybe you have three reports and two appendices that all belong together. The result is a folder full of separate PDF files, which is disorganized and ...
If you've ever worked with APIs or databases, you've likely encountered it: a number like 1724947200. This is a Unix timestamp, also known as "Epoch time." It is a universal way to repres...
In the world of web development, you constantly work with code. That code needs to serve two purposes: it must be readable for humans (developers) and as small as possible for machines (browsers). Thi...
A JSON Web Token (JWT) is a compact and secure way to exchange information between two parties. You often see them used for authentication in web applications. After you log in, the server gives you a...
You have surely seen it in a template or a design mockup: a block of text that looks Latin but has no meaning. This is "Lorem Ipsum," the standard placeholder text in the design and publishing industr...
Images are essential for an attractive website, but they are also often the biggest cause of slow loading times. A large, unoptimized photo can slow down a page's loading time by several seconds. This...
In the world of digital design and web development, color is defined in several ways. Each notation has its own advantages and applications. The three most common are HEX, RGB, and HSL. Knowing how to...
You are designing a website or a brochure and you have reserved space for an image. An empty, gray box looks boring and does not give a realistic impression of the final result. Searching for real ima...
You have the perfect product photo or a beautiful portrait, but the background is distracting or doesn't fit your design. In the past, this meant spending hours fiddling with selection tools in expens...
Whether you're working with a mailing list, a log file, or a simple shopping list, duplicate entries can easily creep in. These duplicates make your data unreliable and cluttered. Manually finding and...
You have a series of photos, scans of a document, or a collection of screenshots. Sending them as separate JPG files is messy and unprofessional. The recipient has to open them one by one, and the cor...
You open a scanned contract, a report, or an e-ticket, and you have to turn your head 90 degrees to read it. Many PDF readers have a feature to temporarily rotate the view, but as soon as you close an...
We work with text daily, but sometimes it requires specific adjustments that are cumbersome in a standard word processor. Do you need to capitalize a title? Want to know exactly how many words your es...
You have spent hours perfecting your PowerPoint presentation. The fonts are perfectly chosen, the images are positioned just right, and the layout is clean. But when you send the .pptx file to someone...
JSON (JavaScript Object Notation) is the standard for data exchange on the web. It is used by virtually every API to send data in a structured way. JSON is lightweight, easy for humans to read (in the...
An unordered list is like a messy room: the information is there, but it's hard to find. Whether it's a list of names, CSS properties, log entries, or tasks, proper sorting makes everything instantly ...
Reversing text may seem like a simple gimmick, but it is a surprisingly useful operation in both creative and technical contexts. Whether you want to create a playful effect for social media, make a p...
Just like with CSS, HTML code has a dual role. During development, it must be perfectly readable and structured so that you and your teammates can easily understand and modify it. But once the website...
Imagine you have a collection of images for a project: a few JPG photos, a PNG logo with a transparent background, and a modern WEBP image for the web. How do you share these as a cohesive whole? Send...
A watermark is a semi-transparent text or image placed over the content of a document. It is visible, but does not interfere with the readability of the original document. Watermarks are a classic met...
Color is one of the most powerful tools in design. It evokes emotions, attracts attention, and creates a certain atmosphere. A well-chosen color palette can make the difference between a design that w...
Normally, if you want to display an icon or small image on your website, you add an <img> tag in your HTML or a background-image: url(...) in your CSS. Each time a visi...
A .zip file is an archive format that compresses one or more files and folders into a single file. It is the most common method for bundling files for easier sharing and storage. Compression often red...
In our globalized world, we are constantly confronted with different measurement systems. A recipe from America uses ounces and Fahrenheit, while in Europe, we work with grams and Celsius. Technical s...
A "Regular Expression," or "Regex" for short, is a special string of characters that describes a search pattern. Instead of searching for a specific text, regex allows you to search for abstract patte...
ASCII art is an artistic technique that dates back to the early days of the computer. It is a form of digital art where images and typography are created using only the 95 printable characters from th...
Metadata is "data about data." In the context of a PDF file, this is descriptive information stored within the document itself but not directly visible in the content. Think of properties such as: Edi...
In the world of digital images, there are numerous file formats, but for web use, JPG, PNG, and WEBP dominate. Each format has its own strengths. JPG is ideal for photos due to its small file size. WE...
The PNG format is perfect for high-quality images, such as logos, screenshots, and diagrams, thanks in part to its support for transparency. However, sometimes you have a series of these PNGs that you...
You scroll through Instagram or a photo site and see an image with a breathtaking color combination. The atmosphere is perfect, and you want to use those exact colors for your own design, website, or ...
You scan an important document, such as an old invoice, a contract, or a page from a book. The result is a PDF file, but it is actually nothing more than a photo of the page. You cannot select the tex...
A solid background color is functional, but sometimes you want something that adds more depth, dynamism, and visual interest to your design. A color gradient is the perfect solution. A gradient is a g...
In an age where we have accounts for countless online services, the temptation is great to use the same, easy-to-remember password everywhere, such as "Welcome123". This is one of the biggest risks to...
You have a beautifully formatted report, an infographic, or a manual in PDF format, and you want to present its content during a meeting or lecture. Opening the PDF itself and scrolling through it can...
When building or testing an application, website, or database, you inevitably reach a point where you need data to populate your layouts and test functionality. A database of users, a list of products...
You have created a perfectly formatted Word document. Your resume, an important report, or a proposal. You send it, but the recipient has a different version of Word, or no Word at all, and opens it i...
As a developer, you read more code than you write. Whether it's your own code from a week ago, or a colleague's code, readability is crucial. Messy code with inconsistent indentation, random line brea...
Every device connected to the internet, from your computer to your smartphone and even your smart fridge, needs a unique address to send and receive data. This address is the "Internet Protocol" (IP) ...
The traditional process of signing a document is cumbersome in a digital age: print the document, sign it, and then scan it back in. This costs time, paper, and effort. A much faster method is to plac...
Excel is an incredibly powerful tool for data analysis, financial modeling, and creating tables. But when it's time to share your work, an .xlsx file is often not the best choice. Formulas can be acci...
In software development, the need for unique identifiers (IDs) is everywhere. A user, a product, a transaction—they all need a unique ID. In a simple database, you can use an auto-incrementing numbe...
You receive a revised version of a document, a piece of code, or a contract. The changes are subtle, and manually comparing the two versions, line by line, is a tedious and error-prone task. How can y...
Not all documents are meant for everyone's eyes. Contracts, financial reports, personal data, or confidential business info require an extra layer of protection. One of the simplest and most effective...
In the world of data storage, there are two very popular formats: CSV and JSON. CSV (Comma-Separated Values) is simplicity itself. It is a plain text representation of a table, like you would find in ...
If you have ever seen a README file on GitHub, you have seen Markdown in action. Markdown is a lightweight markup language designed to make writing content for the web as simple and intuitive as possi...
A PDF is fantastic for preserving a fixed layout, but that same characteristic makes it a terrible format for reusing content. Copying and pasting text from a PDF often leads to unexpected line breaks...
You have a hundred-page PDF document, but you only need one specific chapter. Or you want to save each page of a scanned report as a separate file for archiving. Sending or managing large, unwieldy PD...
A "favicon" (short for favorite icon) is the small, iconic brand image of your website. You see it on the browser tab, in your list of bookmarks, in your browsing history, and even as an app icon when...
PDF is the standard for documents, but it is not always the most convenient format. Sometimes you need a page from a PDF as a separate image. For example, to use in a PowerPoint presentation, to post ...
You have a photo you want to use for social media, but you just need to crop it. Or you want to resize an image for your website. Opening heavy software like Photoshop for such a simple task feels exc...
PDFs that contain many images or pages can quickly become very large. You probably recognize this: you want to email an important document, but you get an error message that the file exceeds the limit...
A barcode is a machine-readable code in the form of a pattern of parallel lines. This barcode represents a small amount of data and can be scanned at lightning speed. Barcodes are the invisible backbo...
Instagram Reels are a great source of entertainment and information, but sometimes you want to save a Reel for later. Maybe you want to watch it offline, share it with friends, or use it as inspiratio...
Sometimes you just want the music from a YouTube video, and other times you want the whole video clip. With our YouTube Converter, you have the choice. Choose MP3 to get a lightweight...
A watermark can be distracting, especially if you want to use a TikTok video in a presentation or a compilation. Our TikTok Downloader solves this problem. The tool retrieves the vide...
In the world of digital audio, you will encounter all sorts of file types: MP3, WAV, FLAC, AAC, and many more. Each format has its own advantages. For example, MP3 is universal and small, perfect for ...
There are countless reasons to shorten an audio file. Maybe you want to isolate the perfect chorus of your favorite song to use as a ringtone. Or perhaps you have a long meeting recording and only wan...
Combining audio files is a common task for many different projects. For example, podcasters often need to merge an intro, the main segment, and an outro into a single episode. Musicians might want to ...
The distance to the microphone, the settings of the recording device, or background noise can all cause an audio file to be too quiet. Fortunately, this is easy to fix without complex software. A volu...
Changing the pitch of audio can be used for serious and fun purposes. Music producers use it to correct vocals or create harmonies. Content creators use it to alter voices for comedic or dramatic effe...