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Practical guides for real tasks — written by the people building the tools on this site.
Showing 1,849–1,869 of 2,464 articles
🎨 Image Tools
How to Pull a Color Palette Out of a Photo
Extract a dominant color palette from a photo using k-means clustering, with adjustable color count and one-click HEX copy, in your browser.
📊 PDF Tools
How to Pull a Table Out of a PDF as a CSV
Extract tabular data from a PDF and download it as a CSV file, ready to open in a spreadsheet, entirely in your browser — your file is never uploaded.
🖼️ PDF Tools
How to Pull Every Image Out of a PDF
Scan a PDF for embedded raster images and pull each one out at full resolution as a downloadable PNG, without taking screenshots or losing image quality.
📞 Text & Writing
How to Pull Every Phone Number Out of a Block of Text
Paste any block of text and pull out every phone number it contains, with duplicates removed and a one-click copy of the full list, instead of scanning by eye.
🔤 Image Tools
How to Pull Text Out of a Photo or Screenshot
Extract printed text from photos, screenshots, and scanned documents using an in-browser OCR engine, so you can copy and edit it instead of retyping it.
🔀 Text & Writing
How to Randomly Shuffle Words, Lines, or Letters in Text
Randomly shuffle words, lines, or the internal letters of each word in your text, with unbiased Fisher-Yates shuffling, for games or randomized study sets.
🖼️ Image
How to Rasterize an SVG Into a PNG at Any Resolution
Convert an SVG file into a PNG image at any custom resolution, with optional transparent background, and download the result instantly.
📄 PDF Tools
How to Read a PDF's Title, Author, and Creation Date
Read a PDF's title, author, subject, keywords, creator, producer, creation and modification dates, and page count, all in your browser instantly.
🧮 Math & Science
How to Read Resistor Color Codes
Use a resistor color code calculator to decode four, five, and six-band resistors, reverse values, and check E12 or E24 series.
📑 PDF Tools
How to Rearrange the Pages of a PDF
Reorder the pages of a PDF file with simple move controls, then save the rebuilt PDF - no pages added or removed - to fix a scan or presentation order.
🎙️ Video & Audio
How to Record a Voice Memo Online
Use an online voice recorder to capture a memo, pause and resume, preview the audio, and download the file without installing software.
🖼️ Image Tools
How to Remove an Image Background for Free
Use a free background remover to erase plain photo backgrounds and export a transparent PNG for listings, thumbnails, and design mockups.
📝 Text & Writing
How to Remove Duplicate Lines
Use a duplicate line remover to deduplicate lists, keep original order, collapse adjacent repeats, or list repeated lines with counts.
🔇 Video & Audio
How to Remove the Audio Track From a Video
Remove a video's audio track losslessly, without re-encoding the video stream, then preview and download the muted result entirely in your browser.
📝 Text & Writing
How to Repeat Text Multiple Times
Use a text repeater to duplicate words, lines, or blocks of text with custom separators and optional numbering for quick formatting tasks.
🎬 Video & Audio
How to Resize a Video for Social Media the Right Way
Resize a video to a common preset or custom resolution, with padded, cropped, or stretched fit modes, instead of letting a platform crop your subject out.
🖼️ Image Tools
How to Resize Images in Bulk
Use a bulk image resizer to resize up to 60 images, convert format, apply clean downscaling, and download everything as one ZIP.
📄 PDF Tools
How to Resize PDF Pages Between A4, Letter, and Legal
Convert every page of a PDF to a new page size — A4, Letter, Legal, A3, A5, or Tabloid — scaled or stretched to fit, entirely in your browser.
🔍 SEO & Web
How to Reveal Where a Shortened Link Actually Leads
Reveal the final destination and redirect chain of a shortened URL, with an example result shown, before you click a link you don't fully trust.
🔄 Text & Writing
How to Reverse Text by Characters, Words, or Lines
Reverse text by characters, words, or lines, with the result updating live and a one-click copy button, for palindrome checks, puzzles, or quick effects.
🎲 Generators
How to Roll Dice Online for Games
Roll dice online for tabletop games, classroom picks, and probability checks with d4 to d100 options, modifiers, history, and averages.