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.