April 2026
Explore April 2026 tools on Heretool. We have released 53 free online tools, including Age Calculator, Word Counter, Case Converter, Minify Html, URL Slug Generator and more.
Tip Calculator
Free online tip calculator to quickly calculate tip percentage, tip amount and total bill for meals and services.
Social Security Break Even Calculator
Free Social Security break even calculator to compare early vs delayed claiming. Calculate your break-even age for 62, 67, or 70 and maximize lifetime retirement benefits.
Sales Tax Calculator
Free online sales tax calculator to compute tax rate, tax amount and final cost for daily purchases and local transactions.
Invoice Generator
Use this free online invoice generator to create, customize and download professional business invoices in minutes.
Business Name Generator
Get random, brandable ideas for your startup, Shopify store or small business, as an alternative to Namelix and Wix generators.
Utm Link Builder
Free online UTM link builder to generate custom tracking URLs with UTM parameters for marketing campaigns and traffic analysis.
Vat Calculator
Free online VAT calculator to compute VAT percentage, tax amount and final price for business transactions.
Discount Calculator
Free online tool to calculate discount percentage, final sale price and total savings instantly.
ROI Calculator
Free online ROI calculator to measure return on investment accurately. Calculate profit, loss and investment percentage for business and financial planning in seconds.
Profit Margin Calculator
Free online profit margin calculator to quickly compute gross margin, net margin, cost, revenue and profit percentage for business and sales.
ASCII to Hex Converter
Convert ASCII characters to hexadecimal codes instantly with this free online tool. Encode text to hex for data processing and web use.
Binary to ASCII Converter
Decode binary numbers into readable ASCII text instantly with this free online converter. Translate 0s and 1s to standard characters in one click.
Hex to ASCII Converter
Convert hexadecimal values to readable ASCII text instantly with this free online tool. Fast and easy to use for all your hex-to-ASCII needs.
ASCII Converter
Free online ASCII converter to convert text to ASCII codes, and decode ASCII values, binary, or hex back to readable text instantly.
Hex To Text Converter
Free online text to hex tool to encode plain text into hexadecimal format instantly. Convert regular text to hex codes for data usage.
Binary To Text Converter
Free online binary to text converter to decode binary numbers into readable plain text instantly. Translate 0s and 1s into normal text with ease.
Remove Empty Lines
Free online tool to remove empty lines and blank spaces from text instantly. Clean up lists and content by deleting unnecessary blank lines with one click.
Add Text To Beginning / End of Lines
Free online tool to add text to the start and end of every line instantly. Bulk prepend and append text to lists, lines, and content with one click.
Find Text and Replace
Free online find and replace text tool to instantly search words, replace multiple text strings, and edit content quickly with simple bulk processing.
Json Validator
Free online JSON validator to check JSON syntax, find errors, and verify JSON data validity. Instantly fix and validate JSON code with ease.
Json Formatter
Free online JSON formatter to beautify, minify, validate and format JSON code instantly. Clean and organize JSON data with easy readability.
Sha-256 Hash Generator
Free online SHA-256 hash generator to create secure SHA256 hashes from text. Generate encrypted SHA256 checksums instantly with one click.
Md5 Hash Generator
Free online MD5 hash generator to create secure MD5 hashes from text or strings. Generate encrypted MD5 checksums instantly with one click.
Html Encode
Free online HTML encoder to encode special characters to HTML entities. Convert reserved HTML symbols safely for web display with one click.
Base64 Encoder Decoder
Free online Base64 encoder decoder to encode text to Base64 and decode Base64 strings back to original text instantly. Safe, fast, and easy to use.
URL Encoder Decoder
Free online URL encoder to encode URLs and special characters safely for web use. Instantly convert text to valid URL-encoded format with one click.
Reverse Text Generator
Free online reverse text generator to reverse text, flip words, create backward text & mirror text instantly. Simple, fast, and 100% free to use for all users.
Line Sorter
Free online line sorter to sort text lines alphabetically, numerically, in reverse or random order. Organize lists quickly with easy one-click text sorting.
Text Cleaner
Free online text cleaner to remove extra spaces, line breaks, special characters & unwanted formatting. Clean, trim & optimize text instantly with one simple click.
Remove Duplicate Lines
Free online tool to remove duplicate lines from text instantly. Clean up lists, remove repeated entries, and deduplicate text content with one click - fast and easy to use.
Text Compare
Free online text compare tool to quickly find differences between two texts. Compare documents, check content changes, and spot duplicates instantly with our easy-to-use text comparator.
PST to EST
Instantly convert PST/PDT to EST/EDT time zones. Accurate US time zone conversion for meetings and schedules.
24 To 12 Hour Converter
Easily convert 24-hour format time to 12-hour format instantly. Accurate, fast & free time format tool.
Decimal Time Converter
Easily convert hours, minutes & seconds to decimal time, and decimal values back to standard time for payroll & work logs.
GMT to EST/PST
Instantly convert London GMT/BST time to US Eastern (EST), Central (CST), and Pacific (PST) time zones accurately.
Discord Time Converter
Create Discord timestamps easily from date & time. Generate auto-localized time codes for your server events & messages.
Forex Time Zone Converter
Check global forex market hours (Sydney, Tokyo, London, New York) and convert session times to your local time instantly.
EST to CST Time
Easily convert between EST/EDT and CST/CDT time zones. Instant, accurate comparison for US schedules & meetings.
Time Zone Converter
Online Time Zone Converter: Convert all global time zones accurately & quickly for free. No registration required.
Unix Time Converter
Free online tool to convert Unix timestamp (seconds/ms) to readable time for Linux/Unix systems. Supports UTC/local time conversion.
Power Converter
Online Power Converter: Convert all power units accurately & quickly for free. No registration required.
Pressure Converter
Convert PSI to Bar/ATM/Pascal instantly. Accurate pressure unit conversion for engineering & HVAC.
Energy Converter
Convert joules to watts/calories/kWh instantly. Accurate energy unit conversion for physics & engineering.
Angle Converter
Free online tool to convert between degrees, radians, gradians & more. Instantly calculate angle units accurately for free.
Data Storage Converter
Convert GB to MB/KB/TB/PB instantly. Accurate data unit conversion for storage devices & digital files.
MIME Type Checker
Free MIME Type Checker - Detect correct MIME types (JPG, PDF, JSON), fix unsupported MIME errors, verify file authenticity online free.
Js Minify
Compress code, remove comments, download .js files instantly. Fast tool to boost site speed.
Css Minifier
Free online CSS Minifier to minify CSS code, reduce size and boost page speed for better SEO.
URL Slug Generator
Free online URL Slug Generator to create SEO-friendly, clean, readable URL slugs for websites and blogs.
Minify Html
Online HTML Minifier - Compress HTML, remove spaces & comments, boost page speed and website performance.
Case Converter
Free online text case converter for uppercase, lowercase, title case, sentence case and more. Fast simple private and 100% browser based free tool
Word Counter
Free online word counter instantly counts words characters sentences paragraphs. No installation no login paste text get results in 1 second
Age Calculator
Free age calculator by birth date instantly computes exact age in years, months, days, weeks, hours and minutes. Get accurate birthday countdown easily