WHOIS Domain Lookup – Online Simple Registration Check
Enter a domain and see public WHOIS info via a free API with rate limiting. Quick domain check.
UD5 Toolkit
Paste a suspicious link or email content to instantly analyze potential phishing threats.
Scanning for threats...
| URL | Status | Domain Reputation | Details |
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Enter a domain and see public WHOIS info via a free API with rate limiting. Quick domain check.
Strip dangerous HTML tags and attributes (scripts, onclick) to prevent XSS attacks. Safe iframe preview. Local sanitation engine.
Snap or type expense details and store them locally. Categorize and see monthly totals. No cloud, no sign‑up.
A complete reference of HTTP status codes with explanations. Search and filter by code or category. Useful for API developers and web debugging. Static and fast.
Compare the real cost of currency exchange including hidden mark-ups and service fees. See how much you lose per transaction. Local educational tool.
Paste text and instantly see if it contains hidden zero‑width characters often used in steganography. Reveal invisible payloads.
Look up any HTTP status code and see its meaning, RFC reference, and example. Full offline reference.
Record a tick bite date and daily symptoms. Visual timeline to share with doctor. Private and local.
Test how non‑Latin characters (Chinese, Cyrillic, Arabic) convert to URL‑safe slugs with proper transliteration rules. Preview the final string.
Drop a WAV file and see its full header: sample rate, bit depth, channels, and chunk structure. Raw bytes explained.
Paste a sentence and see each word tagged with its part of speech (noun, verb, adjective). Local rule‑based analysis.
Enter total bill, tip %, tax amount, and number of people. Instantly see what each person owes. Handles uneven splits too. No data saved.
Select bracelet type (chevron, candy stripe) and enter rows to estimate total embroidery floss needed per color. Reduce waste.
Enter a URL and see its CORS headers. Understand why a fetch fails. Check preflight responses. Client‑side debugger.
Browse a searchable list of standard HTTP request and response headers with explanations. Quick dev help.
Select item rarity and consumable state to get a price range based on Dungeon Master's Guide tables. Quick reference.
Enter word pattern with ? for unknown letters and known letters to find matching dictionary words. Essential crossword help. Local dictionary.
Log your daily water consumption with one click. Set a goal and track progress. Data stored locally for privacy. Simple and clean interface.
Interactive checklist to build an emergency go-bag. Covers water, food, first aid, tools, documents. Track progress locally. Essential for disaster preparedness.
Transliterate English letters into Elder Futhark runes. Fun for tattoos and fantasy. One‑to‑one mapping.
Enter a registration (e.g., N123AB) and convert to the standard phonetic callsign. Aviation enthusiast tool.
Play random Morse characters at configurable speed. Learn with Koch or Farnsworth method.
Set a date when a new fish arrives and get a daily checklist for observation. Countdown to safe introduction.
Enter any two values (voltage, current, resistance, power) and compute the others. Visual triangle helper and formula display. Instant local calculation.
Calculate the output voltage and resistor values for a voltage divider circuit. Includes schematic. Handy for electronics hobbyists and engineers.
Choose your main activity (driving, fishing, skiing) and get the best lens tint color and VLT recommendation.
Type your name and see it spelled letter-by-letter in the NATO phonetic alphabet. Useful for radio calls or just for fun.
Calculate the real monetary cost of a meeting by attendees' hourly rates. A humorous yet insightful productivity tool. All local calculation.
Write a short note and set a specific time for a browser notification reminder. Great for quick one‑offs. Local.
Quick eligibility estimator for Canadian GST/HST credit and climate action incentive based on income and family size. For informational purpose only.