UD5 Toolkit
Video to MP3 Extractor - Online Save Audio from Video
Extract the audio track from any video and save as MP3 or WAV. No re‑encoding; fast demux. Client‑side only.
Video Keyframe Extractor - Online Capture I‑Frames
Upload Video
Drag & drop your video file here
or
Supported formats: MP4, WebM, OGG, AVI, MOV
Settings
Video Preview
Your video will appear here after upload.
Frequently Asked Questions
I‑frames, or Intra frames, are complete images in a video stream that can be decoded independently. They serve as reference points for compression and are often called keyframes.
The tool loads your video in the browser and captures frames at the time points you define. While exact I‑frame access isn't available in browsers, the sampled frames represent key moments similar to keyframes.
All formats supported by your browser's HTML5 video element, typically MP4, WebM, and OGG. For best results use modern codecs like H.264 or VP9.
Yes! Each frame has a download button, and you can also download all frames as a ZIP archive (requires internet connection for the ZIP library).
No, all processing happens locally in your browser. Your video never leaves your device, ensuring complete privacy.
Frames are saved as PNG images for lossless quality. The ZIP download contains all PNG files ready for use.
Video to Audio Extractor - Online Save MP3 from MP4
Extract the audio track from any video file and download it as MP3 or WAV. Works offline; no server upload.
MP4 to MP3 Audio Extractor - Online Save Sound from Video
Upload an MP4 video and extract only its audio track as an MP3 file. Quick and without server upload. Local processing.
Audio/Video Sync Tester - Online Lip Sync Check
Load a video and visually check if audio aligns with lips. Use frame‑by‑frame stepping. Debug playback issues.
Online Video Format Converter - MP4, WebM, AVI in Browser
Convert video files between common formats using FFmpeg WASM. No upload required; all processing stays in your browser.
PDF Word Counter - Online Extract & Count
Drop a PDF and count the total words, characters, and pages. Text extraction is done locally. Privacy‑friendly.
Image Palette Extractor (Paste) - Online Clipboard Image
Paste an image from your clipboard directly into the page (Ctrl+V) and extract its color palette. No file dialog needed.
Photo Montage (Ken Burns) - Online Animated Effect
Create a slow, zooming and panning photo montage (Ken Burns effect) from your images. Export as WebM video. Canvas.
Extract Colors from Image URL - Online Palette Generator
Paste a direct link to an image and get its 5 dominant colors with hex codes. No upload, uses canvas with CORS proxy.
Color Scheme from Image - Online Extract Palette
Upload any picture and instantly get a 5‑color palette. Useful for UI design themes. Canvas‑based extraction.
CSS Custom Property Extractor - Online List & Copy Root Vars
Paste your stylesheet and get a clean list of all custom properties defined under :root. Copy the whole block. Local analysis.
SVG Path Extractor - Online Get d= From SVG
Paste an SVG file and extract all path data. Clean and copy individual d strings. For icon manipulation.
HTML Comment Extractor/Remover - Online Strip Comments
Paste HTML code and extract all comments or remove them completely. See a list of comments found. Clean your markup.
Video to Animated WebP - Online Free Converter
Select a short video and convert it to an animated WebP image for faster web loading. Adjust quality and size. Local only.
GIF Frame Extractor - Online Split Animated GIF into PNGs
Upload an animated GIF and download every single frame as a separate PNG image. See frame delays and total count. Entirely local.
Video Multi‑Frame Grabber - Online Extract Still Strips
Take multiple evenly spaced screenshots from a video and combine them into a single filmstrip image. Local canvas.
HTML Outline Extractor - Online Heading Map from URL
Enter a URL and see a nested list of all h1‑h6 tags. Check document structure for SEO and accessibility.
Video Speed Controller - Online Slow Motion & Timelapse
Play any video at a custom rate (0.25x to 4x) without audio pitch change. Save the playback speed as a link. Local.
Image Color Palette from URL - Online Remote Photo Analysis
Enter an image URL and extract its dominant color palette. No download needed. Fast visual analysis.
Website Color Theme Extractor - Online Grab Palette from CSS
Fetch a website's CSS and extract :root custom properties (‑‑color) to reveal its design token palette. For learning and inspiration.
ASCII Video Player - Online Convert Webcam to Text Art Live
Turn your webcam feed into real‑time ASCII art. Adjust density and character set. Fun for streams and demos. No upload.
PDF Text Extractor - Online Copy Text from PDF Locally
Extract selectable text from a PDF using the browser's built‑in PDF rendering. Copy or download as TXT. No upload, fully private.
Console Log Extractor - Online Capture & Download Console
A tiny tool that hooks into the console and lets you export all messages to a file. Helpful for non‑technical bug reporting.
Text Highlighter & Extractor - Online Annotate & Collect
Paste text, highlight important parts, and extract only highlights. Great for research and studying. Entirely client-side.
Video Color Filter - Online Apply Tint to Video in Browser
Apply real-time CSS filters or canvas effects to a video and download the processed output. Experiment with video post-processing locally.
Video Screenshot Grabber - Online Capture Frame from Video
Load a video file and grab any frame as a still image. Navigate frame by frame. Download the snapshot. All done on your device.
YouTube Thumbnail Downloader - Online Get Video Thumbnails
Extract the thumbnail image for any YouTube video by pasting its URL. Download in multiple resolutions (HD, SD). Simple and fast.
PDF Page Extractor - Online Split & Extract Pages Locally
Extract specific pages or split a PDF document into multiple files. Works entirely in the browser; your documents never leave your computer.
Video to GIF Converter - Online Create Animated Images
Trim a video clip and convert it into an animated GIF. Adjust frame rate and size. Processing stays on your computer for privacy.
JSON Path Finder - Online Search & Extract from Object
Search and extract values from a large JSON object using dot/bracket notation. Quickly locate deeply nested fields. Data stays local in your browser.