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Practical guides for real tasks — written by the people building the tools on this site.
Showing 1,807–1,827 of 2,464 articles
🔤 PDF Tools
How to List Every Font Embedded in a PDF
List every distinct font used in a PDF, whether embedded or a standard font, and which pages each one appears on, directly in your browser.
🎞️ Image Tools
How to Make a GIF From Images
Create a GIF from images in your browser by arranging frames, setting animation speed, choosing output size, and downloading a looping GIF.
📊 Data & CSV
How to Make a Histogram From Numbers
Use a histogram maker to visualize pasted numbers, compare five bin-width rules, understand distribution shape, and export SVG.
😂 Image
How to Make a Meme From a Classic Template
Pick a classic meme template, add bold top and bottom caption text, and download the image, without a design app or a phone full of half-finished screenshots.
📄 PDF Tools
How to Make a Printable PDF Booklet
Use a PDF booklet maker to impose pages two-up for saddle-stitch printing, with sheet order, fold gutter, and blanks shown.
🖼️ Image Tools
How to Make a Transparent PNG
Use a transparent PNG maker to key out flat backgrounds by color, soften edges, and remove halos for cleaner cutouts.
🎬 Video & Audio
How to Make a Video Thumbnail
Use a video thumbnail maker to grab a frame, add a bold headline, and check readability at small viewer sizes.
📱 Audio
How to Make an iPhone Ringtone From Any Song
Trim a song to up to 40 seconds and convert it into a real .m4r file for iPhone ringtones, encoded entirely in your browser, no iTunes required.
📱 Image Tools
How to Make Device Mockups From Screenshots
Use a device mockup generator to place screenshots in phone, tablet, laptop, or browser frames without stretching.
ᵗˣᵗ Text & Writing
How to Make Tiny Unicode Text for Copy and Paste
Convert text into tiny Unicode superscript, subscript, and small caps letters, ready to copy and paste anywhere, without needing a special font installed.
🔊 Audio
How to Measure Ambient Sound Level With Your Microphone
Estimate the ambient sound level around you in real time using your microphone, with a live decibel reading, peak, average, and a loudness rating.
📄 PDF Tools
How to Merge PDF Files Into One Document
Merge PDF files into one document, reorder them first, and create a cleaner packet for contracts, reports, invoices, or class materials.
🔊 Audio
How to Merge Stereo Audio Channels Into Mono
Merge a stereo audio file's channels into a single mono channel by averaging samples, then preview and download it as a WAV file in your browser.
🎬 Video & Audio
How to Merge Video Clips Online
Merge video clips online into one file, arrange the order first, and choose instant joining or re-encoding for mixed source videos.
🧹 Developer Tools
How to Minify SVG Code Without Breaking the Visuals
Strip comments, redundant attributes, and extra whitespace from SVG markup, with a before and after visual preview and file size comparison.
📖 PDF Tools
How to Open and Search a PDF Fast in Your Browser
Open and read PDF files instantly in your browser, with page navigation, zoom, and full-text search, without waiting on a heavyweight desktop app.
🔗 Developer Tools
How to Parse a URL Into Parts
Use a URL parser to break a link into protocol, credentials, host, port, path, query, hash, and decoded percent-encoded values.
🌙 Health & Fitness
How to Pick a Bedtime Using 90-Minute Sleep Cycles
Find the best bedtime for a target wake-up time, or the best wake-up time from right now, based on 90-minute sleep cycles instead of a flat 8-hour rule.
🎨 Image Tools
How to Pick a Color From an Image
Use an image color picker to click any pixel and get HEX, RGB, and HSL values, plus contrast checks and recent color picks.
🎨 Design & Color
How to Pick a Color From Anywhere on Your Screen
Pick a color from anywhere on your screen using the browser's native EyeDropper API, with instant HEX and RGB values and a manual fallback if needed.
🌍 Generators
How to Pick a Random Country Fairly
Use a random country picker to choose from 195 countries, filter by region, and avoid biased random selection methods.