Redirect Path Tracer - Online SEO Redirect Chain Analyzer
Enter a URL and trace the full redirect chain, seeing each hop's status code and location. Identify unnecessary redirects. Client-side fetch.
UD5 Toolkit
Trace every hop in a URL redirect chain. See HTTP status codes, redirect locations, response times, and detect redirect loops.
Tracing redirect chain...
Enter a URL and trace the full redirect chain, seeing each hop's status code and location. Identify unnecessary redirects. Client-side fetch.
Enter a resource name and HTTP method to get a complete Express route handler with try/catch and comments.
Paste a `Set‑Cookie` header and see all attributes parsed: domain, path, Max‑Age, SameSite, Secure, HttpOnly. Debug cookies easily.
Paste a raw cookie string and see a formatted key‑value table. Debug session cookies and understand flags. Runs in browser.
Generate a Next.js page.tsx file with Server Component or Client Component. Layout and metadata included.
Log pool depth, flame height, and soot for each wick series. Quickly identify the best wick for your wax and vessel.
Read, write, and delete cookies using the modern Cookie Store API. Monitor change events. No more document.cookie parsing.
Log initial wheel diameter and after some cuts to see wear rate and estimate remaining life. Made for metalworking and hobbyists.
Convert a Unix timestamp or ISO date into a human‑friendly relative string like '2 days ago'. See examples.
Want a green smoothie? Pick a color and get a simple healthy recipe. Detox, protein, or fruit.
Create a breadcrumb schema for your website. Fill in the pages and get the ready‑to‑paste JSON‑LD snippet for rich results.
Select color bands to decode a resistor's value, tolerance, and temperature coefficient. Essential for anyone working with electronics hardware.
Measure your typing speed in words per minute and accuracy. Random word prompts. Compare results over time. No data sent.
Add items with category, color, season. Plan outfits. Drag and drop. Stored locally.
Type any text and generate a printable cursive handwriting practice sheet with dotted lines. Choose font styles. Local generation.
Record your stamps with Scott number, condition, and value. Add images. Browse your collection. Local storage only.
Generate a BLAKE3 hash of any text or file. Extremely fast. Perfect for checksums and content addressing. Local.
Select trip type (beach, business, camping) and get a pre-filled packing checklist. Customize and print. Local storage.
Check if your browser and display support the wider DCI‑P3 color space. See the difference with a simple test pattern.
Experiment with the Async Clipboard API: read/write text and images from the clipboard. Verify permissions and see demo code.
Hash any text using simple, fast algorithms: DJB2, SDBM, or CRC32. Get integer or hex. For quick lookups. Local.
Calculate your Basal Metabolic Rate and Total Daily Energy Expenditure. Set goals for weight loss, maintenance, or gain.
Log daily veggies and see total vitamin C mg provided. Ensure your guinea pig avoids scurvy.
Compute confidence intervals for a population mean (known/unknown sigma) and proportion. All popular Z/T values. Local.
A precise online metronome with adjustable BPM, beat emphasis, and time signature. Works offline. Essential for musicians.
Record the empty weight of your carboys and kegs. Then weigh a full one to instantly get the liquid weight and volume. Eliminate guesswork.
Store passwords and notes encrypted with a master passphrase. Data lives only in your browser's localStorage. No cloud.
Enter CMYK values and find the closest Pantone Solid Coated color. For print design reference. Client‑side lookup.
Create gradient‑filled text with the background‑clip property. Choose linear or radial gradients. Get the CSS. Modern typography.
View, edit, and manage JSON objects saved in your browser's localStorage. Delete, export, or import keys. No setup.