Calculate your exact age in years, months, and days instantly from your birth date.
Simply select your date of birth from the calendar picker above and click 'Calculate Age'. The tool instantly calculates your age in precise years, months, and days.
Yes, our built-in JavaScript algorithm fully accounts for leap years and varying days in each month to give you absolute accuracy.
Analyze your text instantly for word count, character count, and estimated reading time.
Reading time is estimated based on an average adult reading speed of approximately 200-220 words per minute.
No! All text analysis is performed locally right inside your web browser. Your data remains 100% private and secure.
Type your text below to instantly generate multiple trendy font styles, bold variations, and symbols for social media bios.
Yes, these utilize standard Unicode characters which are fully supported and recognized across Instagram bios, TikTok captions, and WhatsApp messages.
Certain restricted input fields or older app versions may not support specific unicode characters, though 99% of modern platforms support them.
Generate strong and secure random passwords to protect your online accounts.
These passwords combine uppercase letters, lowercase letters, numbers, and special symbols with a 14-character length, making them virtually uncrackable by brute-force attacks.
No, passwords are generated completely on the fly inside your browser memory and are never stored or logged anywhere.
Easily convert your paragraphs into UPPERCASE, lowercase, Capitalized, or Title Case format instantly.
Title Case capitalizes the first letter of every major word in your text, which is ideal for blog titles, headings, and video names.
Generate random numbers within your custom minimum and maximum range for giveaways, lotteries, or games.
Yes! You can set the minimum input to any negative value (e.g., -50) and maximum to a positive value to generate numbers across zero.
Convert any title or string into a clean, SEO-friendly URL slug format instantly.
Clean and hyphen-separated URL slugs help search engines like Google understand your webpage topic better and improve click-through rates.
Convert normal text characters into 8-bit binary code (0s and 1s) or decode binary back to readable text.
Every character is translated into its standard ASCII numeric code, which is then converted into an 8-digit binary string representation.
Welcome to ZestUtility, your best source for fast, reliable and secure online browser based tools. In the digital world we live in today, efficiency and speed are of the utmost importance. If youโre a student determining precise ages, a developer producing robust cryptographic passwords, a writer monitoring word counts or a creator formatting social media text, ZestUtility offers lightweight, zero-latency applications that operate fully within your browser. Your privacy and performance are our highest priority, so all calculations and text formatting are performed locally on your device and we do not send any personal data to any external server.
Age calculation seems to be a simple mathematical problem but calculating the exact time between two dates in years, months and days is important for many legal, education and official documents. Our Advanced Age Calculator uses a powerful JavaScript algorithm that considers different lengths of months and leap years. Accurate age breakdown is very important whether you are filling out employment forms, verifying eligibility for competitive exams, or recording milestones, as it helps to avoid manual calculation errors. It also helps to know that a leap year adds an extra day every four years, so you can keep things accurate from a historical and chronological standpoint.
The daily struggle of content creators, bloggers, students and copywriters is managing word limits. Search engines such as Google prefer content that is long enough and easy to read, while social media platforms have strict character limits (e.g., 280 characters for posts or short captions). Our live word and character counter instantly counts your blocks of text, while estimating average adult reading speeds (roughly 200-220 words per minute). Your drafts are 100% secure and private on your computer using client-side script execution.
In today's world of constant cyber assaults, data breaches and credential stuffing attacks, using weak or repetitive passwords puts your digital identity at serious risk. Cybersecurity experts recommend complicated alphanumeric strings mixed with special characters of at least 14 characters long. Our Secure Password Generator generates random cryptographic sequences on the fly and stores them in your browser memory. Use a combination of uppercase and lowercase letters with numbers and symbols and your accounts will be nearly impossible to crack in a brute-force attack.
Social media branding is all about visual differentiation and attractive typography. Instagram, TikTok, and Facebook donโt natively support rich text formatting in standard bio fields, but they do support Universal Character Set (Unicode) symbols. Our Fancy Text Generator converts normal alphabet characters into fancy Unicode ones such as bold sans-serif, italic script, circled characters and gothic styles. You can use these to decorate your profile bios safely and effectively.