HTML Data Attribute Extractor - Online List All data‑*
Paste HTML and extract all unique data‑* attributes into a clean list. Understand the data model of a page.
UD5 Toolkit
Strip or extract all HTML comments from your code. Optimize your markup for production or inspect hidden notes.
Result will appear here...
<!-- and -->. It is ignored by browsers and used by developers for documentation, debugging, or temporarily disabling code.<!--[if IE]>...<![endif]-->) are removed. You can tick the “Keep conditional comments” checkbox to preserve them while still stripping normal comments.--> as the end of the comment. We recommend not nesting comments.Paste HTML and extract all unique data‑* attributes into a clean list. Understand the data model of a page.
Tidy up messy HTML code with our online formatter and beautifier. Indent and clean your markup, preview the output instantly. No data is uploaded, everything runs in your browser.
Remove all EXIF data (GPS, camera info) from a JPEG before uploading. Processed locally. Protect your privacy.
Remove solid or similar backgrounds from images using color thresholding. No AI, just quick client-side canvas processing. Download as PNG.
Add floating emoji reactions (like live streams) to any screenshot or photo. Export as still image. Fun social media tool.
Paste a Base64 data URI and download the image directly. Supports JPEG, PNG, GIF, WebP. Safe local processing.
Paste XML sitemap content and extract all <loc> URLs into a clean list. Useful for auditing. Local parsing only.
Upload a WebP image and automatically generate a <picture> tag with JPEG/PNG fallback. Ensure compatibility everywhere.
Paste HTML or URL to extract canonical link tag. Verify self-referencing. Simple SEO audit step. Local only.
Convert any image into beautiful ASCII art. Adjust brightness and character set for the best effect. Share text-based pictures. Runs entirely in the browser.
Paste binary sequences and convert them back to readable text. Supports space-separated and 8-bit formatted strings. Quick encoding reconversion.
Design visual posts for Instagram, Twitter, Facebook. Background gradients, text, and stickers. Download as PNG. No sign‑up.
Parse a Snowflake ID (used by Discord, Twitter) into its timestamp, worker, and sequence components. Instant local decoding.
Paste lyrics and tap while the song plays to embed timestamps. Export as .lrc file for music players. All in browser.
Decode Base64 encoded strings back into viewable images and download them as PNG. Useful for debugging APIs and data URIs. Secure local processing.
Transform any image into a Base64 data URI for embedding directly into HTML, CSS, or JSON. Drag and drop support. Entirely browser-side conversion.
Paste a string of 0s and 1s and decode it back into ASCII text. Handles space‑separated blocks. Local.
Enter a URL to see exactly what Open Graph and Twitter card tags will be shown when shared on social media. Fetch from browser.
Upload a font file or specify a URL and generate the complete @font‑face rule with modern formats and font‑display. Copy instantly.
Convert any image into colored ASCII art using divs with background colors. Creates a stunning text‑based replica. View & copy HTML.
Apply vintage and sepia effects to your photos. Adjust grain, vignette, and tone curves. Download filtered image. Local canvas manipulation.
Connect your MIDI keyboard and see pressed notes visually on a piano roll. Check velocity, channel, and aftertouch. No DAW needed.
Decode an image progressively using the ImageDecoder API. See partial results and metadata. Modern alternative to <img>.
Track daily mood with emoji selection and optional notes. See weekly/monthly mood trends in a color-coded chart. All data stored privately in localStorage.
Connect a MIDI controller and see every message in a log. Filter by channel and type. Essential for debugging music apps.
Reverse the NATO phonetic alphabet. Paste 'Bravo Romeo Alpha Victor Oscar' and get 'Bravo'. Essential for call center transcripts.
Write or paste an HTML snippet and generate a PDF using the browser's print engine. Customize page size and margins.
Create a basic Open Graph image with a title, background color, and logo. Download as PNG. Perfect for small sites.
Combine multiple static images into a single animated GIF. Adjust frame delay and order. No upload, in‑browser encoding.
Generate a standard XML sitemap for your website by entering a start URL. Crawls internal links directly from your browser. No server-side processing.