All Tools
Browse the full Quiklio catalog — every free online tool in one place.
299 tools
Reverse Text
Flip any text backwards, one character unit at a time.
Find and Replace
Find and replace text, with optional case-sensitivity and regex support.
Extract Emails from Text
Pull every unique email address out of a block of text.
Extract URLs from Text
Pull every unique http(s) web link out of a block of text.
Extract Hashtags from Text
Pull every unique hashtag out of a post or caption.
Remove Emojis from Text
Strip pictograph and symbol emoji out of any text, live as you type.
Emoji Counter
Count emojis in text, with a breakdown of each one used.
Text to Slug Converter
Turn any title or sentence into a clean URL slug.
Sentence Case Converter
Convert any text to sentence case, capitalizing the first letter of each sentence.
Capitalized Case Converter
Capitalize the first letter of every word in your text, with no exceptions.
Alternating Case Converter
Convert text into alternating upper and lower case, letter by letter.
Inverse Case Converter
Flip the case of every letter — uppercase becomes lowercase and vice versa.
camelCase Converter
Convert text or identifiers to camelCase instantly.
PascalCase Converter
Convert text or identifiers to PascalCase instantly.
snake_case Converter
Convert text or identifiers to snake_case instantly.
kebab-case Converter
Convert text or identifiers to kebab-case instantly.
dot.case Converter
Convert text or identifiers to dot.case instantly.
path/case Converter
Convert text or identifiers to path/case instantly.
CONSTANT_CASE Converter
Convert text or identifiers to CONSTANT_CASE instantly.
no case Converter
Convert common identifier styles into lowercase words separated by spaces.
URL Parser
Break any URL down into its protocol, host, path, query, and fragment.
Query String Parser
Turn a query string or full URL into a readable key-value table.
Query String Builder
Build a properly encoded query string from key-value pairs.
User Agent Parser
Break a User-Agent string down into browser, engine, OS, and device type.
URL Tracking Parameter Remover
Strip UTM and other tracking parameters from URLs in bulk.
Domain Extractor
Pull just the domain out of a list of URLs.
Mailto Link Generator
Create a ready-to-use mailto: link with subject, body, Cc, and Bcc pre-filled.
WhatsApp Link Generator
Create a click-to-chat WhatsApp link with a pre-filled message.
SMS Link Generator
Create a click-to-text sms: link with a pre-filled message.
URL Validator
Check whether a URL is correctly formatted.
Port Lookup
Search well-known network ports and the services that use them.
Subnet Calculator
Calculate network address, broadcast, host range, and mask from an IPv4/CIDR.
Website Analyzer
Check any website's title, meta tags and headers for free.
Time Zone Converter
Convert a date and time between major world time zones with daylight-saving adjustments.
UTC Converter
Convert a UTC date and time to your chosen local time zone instantly.
World Clock
See the current time and date across major cities and time zones at a glance.
Week Number Calculator
Find the ISO week number and week-numbering year for any date.
Day of Year Calculator
Find a date's ordinal day number and the days remaining in its year.
Leap Year Checker
Check whether any year is a leap year and contains 366 days.
Countdown Timer
Count down live to a future date and time in days, hours, minutes and seconds.
Add or Subtract Days Calculator
Add or subtract any whole number of days from a calendar date.
Add or Subtract Time Calculator
Add or subtract hours and minutes from a date and time.
Business Hours Calculator
Calculate working hours between two dates while excluding weekends and time outside office hours.
Time Duration Calculator
Calculate the exact duration between two times, including overnight ranges.
Bold Text Generator
Transform regular text with the Bold Text Generator using copyable Unicode characters for profiles, posts and messages.
Italic Text Generator
Transform regular text with the Italic Text Generator using copyable Unicode characters for profiles, posts and messages.
Underline Text Generator
Transform regular text with the Underline Text Generator using copyable Unicode characters for profiles, posts and messages.
Strikethrough Text Generator
Transform regular text with the Strikethrough Text Generator using copyable Unicode characters for profiles, posts and messages.
Bubble Text Generator
Transform regular text with the Bubble Text Generator using copyable Unicode characters for profiles, posts and messages.
Small Caps Text Generator
Transform regular text with the Small Caps Text Generator using copyable Unicode characters for profiles, posts and messages.
Superscript Text Generator
Transform regular text with the Superscript Text Generator using copyable Unicode characters for profiles, posts and messages.
Subscript Text Generator
Transform regular text with the Subscript Text Generator using copyable Unicode characters for profiles, posts and messages.
Wide Text Generator
Transform regular text with the Wide Text Generator using copyable Unicode characters for profiles, posts and messages.
Fancy Text Generator
Transform regular text with the Fancy Text Generator using copyable Unicode characters for profiles, posts and messages.
Gothic Text Generator
Transform regular text with the Gothic Text Generator using copyable Unicode characters for profiles, posts and messages.
Monospace Text Generator
Transform regular text with the Monospace Text Generator using copyable Unicode characters for profiles, posts and messages.
Double Struck Text Generator
Transform regular text with the Double Struck Text Generator using copyable Unicode characters for profiles, posts and messages.
Circled Text Generator
Transform regular text with the Circled Text Generator using copyable Unicode characters for profiles, posts and messages.
Squared Text Generator
Transform regular text with the Squared Text Generator using copyable Unicode characters for profiles, posts and messages.
Mirror Text Generator
Transform regular text with the Mirror Text Generator using copyable Unicode characters for profiles, posts and messages.