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2,462 Articles
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Practical guides for real tasks — written by the people building the tools on this site.
Showing 2,374–2,394 of 2,462 articles
🔊 Video & Audio
How to Normalize Audio to a Consistent Volume
Normalize an audio file's peak volume to a target dBFS level and export it as WAV, right in your browser, without a full digital audio workstation.
🔢 Games & Fun
How to Play 2048 Online for Free
Play classic 2048 — slide and merge tiles with arrow keys or a swipe, with your best score saved locally, right in your browser, no app install needed.
✂️ Games & Fun
How to Play Rock Paper Scissors Against a Bot
Play Rock Paper Scissors against a bot that studies your recent moves to predict and counter your next one, free and right in your browser.
🐍 Games & Fun
How to Play Snake Online for Free
Play classic Snake in your browser with arrow keys or WASD, pick a speed level, and chase a high score, without installing an app or digging out an old phone.
📱 Social Media
How to Preview a Social Post Before You Publish It
Preview how a post will look with your name, handle, and text before publishing, and check it against per-platform character limits so nothing gets cut off.
💻 Developer Tools
How to Preview How Your Link Looks When Shared
Preview an Open Graph link card as it would appear on Facebook, X, or Discord, with per-platform character limits and generated meta tags, right in your browser.
📊 Data & CSV
How to Pull a Random Sample From CSV Data
Sample rows from pasted CSV or line-delimited data using random, first-N, or every-Nth methods, with an optional seed for reproducible results, right in your browser.
📧 Text & Writing
How to Pull Email Addresses Out of Any Text
Paste any text and instantly extract every email address it contains, with deduplication and one-click copy, without writing a regex by hand.
📄 PDF Tools
How to Pull Specific Pages Out of a PDF
Pull specific pages, in any order, out of a PDF into a single new document, right in your browser, without splitting the whole file or reprinting it.
📝 Text & Writing
How to Remove Line Breaks From Pasted Text
Remove unwanted line breaks from text copied out of a PDF or old document, while optionally keeping real paragraph breaks so the result still reads cleanly.
📄 PDF Tools
How to Remove Restrictions From a PDF
Strip owner-password print, copy, and edit locks from a PDF that already opens without a password, right in your browser, without a subscription unlock service.
🔲 Data & CSV
How to Reorder CSV Columns Without a Spreadsheet
Reorder or drop columns from a pasted CSV and export the result, right in your browser, without opening Excel or writing a script for a quick fix.
🖼️ Image
How to Round the Corners of an Image Online
Round any image's corners with an adjustable radius and background color, and export a real transparent PNG file, without opening a full photo editor.
👁️ Image
How to See Your Design the Way Colorblind Users Do
Simulate protanopia, deuteranopia, tritanopia, or achromatopsia on any image side by side with the original to catch color accessibility problems early.
🎨 Games & Fun
How to Sketch Online With a Drawing Canvas
Sketch with an adjustable brush and color, undo mistakes, and download your drawing as PNG, right in your browser, on mouse, touch, or stylus.
🎞️ Image
How to Speed Up or Slow Down a GIF
Change a GIF's playback speed from 0.25x to 4x while keeping every frame, right in your browser, without re-exporting from the original source video.
🔤 Text & Writing
How to Strip Accents From Text to Plain ASCII
Convert accented and diacritic characters like é, ñ, ü, and ø to their plain ASCII equivalents, right in your browser, for systems that reject non-ASCII text.
🧹 Text & Writing
How to Strip Rich Text Down to Clean Plain Text
Strip rich text or HTML formatting down to clean plain text, pasted directly or as raw HTML source, so fonts and styles from the source never carry over.
📝 Text & Writing
How to Summarize Long Text Without AI
Pull the highest-scoring sentences out of long text using local word-frequency analysis in your browser, without sending the text to an AI service.
🔤 Design & Color
How to Check Text Readability on an Image (With Examples)
Check whether text is readable on a photo. Compare practical examples, learn contrast basics, and preview your text with a free browser tool.
🔲 Image
How to Tile an Image Into a Repeating Grid
Tile an image into a grid of repeated columns and rows and export it as a single PNG, right in your browser, to preview or build a seamless repeating pattern.