Batch-convert images between PNG, JPG and WebP entirely in your browser — files are never uploaded. Quality control, optional resizing and per-file size savings.

Miscellaneous

Online Image Editor - Crop, Rotate, Filters & Export

A full photo editor that runs entirely in your browser: free or aspect-ratio cropping, rotate & flip, precise resizing, pro filter sliders with undo/redo, and PNG/JPG/WebP export — your images never leave this device.

Miscellaneous

Internet Speed Test — Ping, Download & Upload

Measure your real download, upload, ping and jitter directly against alathasiba's own server — no third parties, no trackers, nothing stored. Live speedometer gauge with instant streaming-quality ratings.

Miscellaneous

QR Code Generator - Free, Customizable, No Watermark

Create real, crisp, scannable QR codes for links, text, email and Wi-Fi — customize colors, size, error correction and quiet zone, then download PNG or SVG. Everything is generated in your browser: no uploads, no watermark.

Miscellaneous

YouTube Money Calculator - Estimate Your Ad Revenue

Estimate what your channel could earn: pick a niche and audience tier for a realistic monthly ad-revenue range, see an RPM matrix per 1,000 views, then add sponsorships and affiliate income - instant results, 100% in your browser.

Miscellaneous

YouTube Tag Generator — SEO Tags for Videos

Generate smart bilingual (Arabic + English) YouTube tags from your topic and video title: modifier phrases, question forms, niche seeds and long-tails, with a live 500-character budget bar and an over-budget trim suggestion — all inside your browser, with nothing sent to a server.

Miscellaneous

Color Converter - HEX RGB HSL

Convert colors between HEX, RGB, and HSL formats.

Miscellaneous

Internet Speed Calculator

Calculate download time based on internet speed.

Miscellaneous

Aspect Ratio Calculator

Calculate dimensions for a given aspect ratio.

Miscellaneous

JSON Formatter Tool

Format and beautify JSON data.

Miscellaneous

UUID Generator Tool

Generate unique identifiers (UUID).

Miscellaneous

Random Number Picker

Pick a random number in a range.

Miscellaneous

HEX to RGB Converter

Convert colors between HEX and RGB.

Miscellaneous

Password Strength Meter

Evaluate your password strength.

Miscellaneous

Sleep Cycle Calculator

Calculate optimal wake and sleep times.

Miscellaneous

Tip Splitter Calculator

Split bill and tip among people.

Miscellaneous

Pet Age in Human Years Calculator

Calculate your pet's age in human years.

Miscellaneous

Screen Time Calculator

Analyze daily and weekly screen time.

Miscellaneous

Advanced Color Converter

Convert between different color formats.

Miscellaneous

IP Subnet Calculator

Calculate subnet information.

Miscellaneous

Blood Type Compatibility

Check blood type compatibility.

Miscellaneous

Tax Bracket Estimator

Estimate your tax bracket and effective tax rate.

Miscellaneous

Color Converter

Convert between HEX, RGB, and HSL color formats.

Miscellaneous

IP Location Lookup — City, Country, ISP & Coordinates

Geolocate any IP address instantly: city, region, country, coordinates, time zone, ISP and ASN — plus your own public IP with an IPv4/IPv6 badge, a live local clock, one-tap copy and a Google Maps link. Three free IP databases are tried in turn, straight from your browser.

Miscellaneous

Phone Number Validator - Check, Format & Detect Line Type

Validate any phone number instantly: valid / possible / invalid verdict, all four formats (E.164, international, national, RFC3966), line type (mobile, landline, toll-free…), country and international dial code, plus a valid example number for the selected country — with bulk validation of up to 200 numbers and CSV export, all running inside your browser with nothing sent anywhere.

Miscellaneous

WhatsApp Number Checker - Is This Number on WhatsApp?

Check any number locally in your browser — format and line-type validation, a clear WhatsApp-suitability verdict and a ready-made test-chat link. Nothing leaves your device.

Miscellaneous

WhatsApp Link Generator — Click-to-Chat URL

Create a ready-to-use WhatsApp link that opens a chat with any number: live number validation with the libphonenumber engine, a correctly URL-encoded pre-written message, and both link variants (wa.me and api.whatsapp.com) — all inside your browser, with nothing sent to a server.

Miscellaneous

YouTube Hashtag Generator — Trending Tags Strategy

Build a tiered YouTube hashtag strategy in Arabic and English: 3 primary hashtags for your title, 12-18 description tags and a long-tail authority pool — with automatic niche detection, a goal selector (views / engagement / authority) and live checks of YouTube’s 60/15 hashtag rules. 100% in your browser.

Miscellaneous

YouTube Trends - Trending Videos by Country

Explore the most-watched YouTube videos this week across Saudi Arabia, UAE, Egypt and more — with view counts, durations and channels, refreshed periodically and no API key needed.

Miscellaneous

Random Number Generator

Generate random numbers within a specified range.

Miscellaneous

File Download Time Calculator

Calculate file download time by size and speed.

Miscellaneous

Screen Resolution Calculator

Calculate total pixels and aspect ratio.

Miscellaneous

Pixel Calculator - Print Size

Calculate print size from pixels.

Miscellaneous

Image Resize Calculator

Calculate new dimensions maintaining aspect ratio.

Miscellaneous

DPI Calculator - Mouse Sensitivity

Calculate effective DPI for mouse sensitivity.

Miscellaneous

Moving Cost Calculator

Calculate moving to a new home cost.

Miscellaneous

Home Insurance Calculator

Calculate estimated home insurance premium.

Miscellaneous

Base64 Encoder/Decoder Tool

Encode and decode text with Base64.

Miscellaneous

URL Encoder/Decoder Tool

Encode and decode URLs.

Miscellaneous

About Miscellaneous

84 free Miscellaneous tools are listed on this page, led by Email Verifier, Phone Number Verifier and IP Address Lookup in popularity order. Each computes its result directly in your browser and shows the formula it applies. The grid also covers Age Calculator, so most common Miscellaneous questions have a matching tool. No accounts, no fees — every answer ships with the arithmetic behind it.

What you can calculate

Email Verifier, Phone Number Verifier, IP Address Lookup, Age Calculator

Top Miscellaneous Calculators

Email Verifier

Live email verification: syntax, real MX records, disposable domains and typo suggestions. Check up to 10 at once.

Phone Number Verifier

Instant worldwide phone validation: country, line type and standard formats, computed right in your browser.

Age Calculator - Exact Age in Detail

Calculate your exact age in years, months, days, hours, and minutes.

Love Calculator - Compatibility Test

Discover the compatibility percentage between you and your partner.

Password Generator - Secure Random Passwords

Generate strong, secure, and random passwords.

FAQs about Miscellaneous

What is the best calculator in the Miscellaneous category?

The most popular Miscellaneous tools on this site are Email Verifier, Phone Number Verifier and IP Address Lookup, in that order. All are free, run instantly in your browser, and show their calculation steps — pick the closest to your case or try more than one.

Are the Miscellaneous calculators free to use?

Yes — all 84 tools in the Miscellaneous category are completely free: they run in your browser with no sign-up and never send your inputs anywhere. Enter your values and the result appears instantly, with the formula used shown.

How many calculators are in the Miscellaneous category?

The Miscellaneous category currently lists 84 free tools. The most used are Email Verifier, Phone Number Verifier and IP Address Lookup, and all of them are reachable directly from the grid on this page, with no registration required.