Online Web Tools - kolunt.ru

Online Web Tools

Choose from over 425+ quick & easy to use web tools.

Use tools Sign up

Tools

Checker tools

A collection of great checker-type tools to help you check & verify different types of things.

DNS Lookup

Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.

75
IP Lookup

Get approximate IP details.

70
Reverse IP Lookup

Take an IP and try to look for the domain/host associated with it.

47
SSL Lookup

Get all possible details about an SSL certificate.

56
Whois Lookup

Get all possible details about a domain name.

61
Ping

Ping a website, server or port..

63
HTTP headers lookup

Get all the HTTP headers that an URL returns for a typical GET request.

47
Safe URL checker

Check if the URL is banned and marked as safe/unsafe by Google.

45
Google cache checker

Check if the URL is cached or not by Google.

46
URL redirect checker

Check for 301 & 302 redirects of a specific URL. It will check for up to 10 redirects.

48
Password strength checker

Make sure your passwords are good enough.

52
Meta tags checker

Get & verify the meta tags of any website.

44
Website hosting checker

Get the web-host of a given website.

49
File mime type checker

Get details of any file type, such as the mime type or last edit date.

38
Text tools

A collection of text content related tools to help you create, modify & improve text type of content.

Text separator

Separate text back and forth by new lines, commas, dots...etc.

58
Email extractor

Extract email addresses from any kind of text content.

55
URL extractor

Extract http/https URLs from any kind of text content.

42
Text size calculator

Get the size of a text in bytes (B), Kilobytes (KB) or Megabytes (MB).

55
Duplicate lines remover

Easily remove duplicate lines from a text.

35
Text to speech

Use the Google translator API to generate text to speech audio.

54
IDN Punnycode converter

Easily convert IDN to Punnycode and back.

37
Case converter

Convert your text to any kind of text case, such as lowercase, UPPERCASE, camelCase...etc.

38
Character counter

Count the amount of characters and words of a given text.

52
List randomizer

Easily convert a list of given text into a randomized list.

37
Reverse words

Reverse the words in a given sentence or paragraph with ease.

40
Reverse letters

Reverse the letters in a given sentence or paragraph with ease.

44
Emojis remover

Remove all the emojis from any given text with ease.

36
Reverse list

Reverse a list of given text lines.

46
List alphabetizer

Order text lines in alphabetical order (A-Z or Z-A) with ease.

37
Upside down text generator

Flip, upside down text with ease.

38
Converter tools

A collection of tools that help you easily convert data.

Base64 encoder

Encode any string input to Base64.

47
Base64 decoder

Decode Base64 input to back to string.

50
Base64 to Image

Decode Base64 input to an image.

40
Image to Base64

Transform an image input to a Base64 string.

44
URL encoder

Encode any string input to URL format.

41
URL decoder

Decode URL input to back to a normal string.

37
Color converter

Convert your color to multiple other formats.

45
Binary converter

Convert text to binary and the other way for any string input.

40
Hex converter

Convert text to hexadecimal and the other way for any string input.

42
Ascii converter

Convert text to ascii and the other way for any string input.

43
Decimal converter

Convert text to decimal and the other way for any string input.

48
Octal converter

Convert text to octal and the other way for any string input.

34
Morse converter

Convert text to morse and the other way for any string input.

41
Number to words converter

Convert a number to written, spelled out words.

38
Generator tools

A collection of the most useful generator tools that you can generate data with.

PayPal link generator

Generate a paypal payment link with ease.

41
Signature generator

Easily generate your own custom signature and download it with ease.

38
Mailto link generator

Generate deep link mailto with subject, body, cc, bcc & get the HTML code as well.

37
UTM link generator

Easily add UTM valid parameters and generate a UTM trackable link.

40
WhatsApp link generator

Generate whatsapp message links with ease.

51
YouTube Timestamp link generator

Generated youtube links with exact start timestamp, helpful for mobile users.

31
Slug generator

Generate a URL slug for any string input.

46
Lorem Ipsum generator

Easily generate dummy text with the Lorem Ipsum generator.

63
Password generator

Generate passwords with custom length and custom settings.

38
Random number generator

Generate a random number between a given range.

48
UUID v4 generator

Easily generate v4 UUID's (Universally unique identifier) with the help of our tool.

42
Bcrypt generator

Generate a bcrypt password hash for any string input.

38
MD2 generator

Generate an MD2 hash for any string input.

40
MD4 generator

Generate an MD4 hash for any string input.

40
MD5 generator

Generate an MD5 hash of 32 characters length for any string input.

41
Whirlpool generator

Generate a whirlpool hash for any string input.

40
SHA-1 generator

Generate a SHA-1 hash for any string input.

45
SHA-224 generator

Generate a SHA-224 hash for any string input.

35
SHA-256 generator

Generate a SHA-256 hash for any string input.

39
SHA-384 generator

Generate a SHA-384 hash for any string input.

44
SHA-512 generator

Generate a SHA-512 hash for any string input.

35
SHA-512/224 generator

Generate a SHA-512/224 hash for any string input.

37
SHA-512/256 generator

Generate a SHA-512/256 hash for any string input.

40
SHA-3/224 generator

Generate a SHA-3/224 hash for any string input.

31
SHA-3/256 generator

Generate a SHA-3/256 hash for any string input.

33
SHA-3/384 generator

Generate a SHA-3/384 hash for any string input.

41
SHA-3/512 generator

Generate a SHA-3/512 hash for any string input.

39
Developer tools

A collection of highly useful tools mainly for developers and not only.

HTML minifier

Minify your HTML by removing all the unnecessary characters.

35
CSS minifier

Minify your CSS by removing all the unnecessary characters.

36
JS minifier

Minify your JS by removing all the unnecessary characters.

41
JSON validator & beautifier

Validate JSON content and make it looks good.

41
SQL formatter/beautifier

Format & beautify your SQL code with ease.

35
HTML entity converter

Encode or decode HTML entities for any given input.

38
BBCode to HTML

Convert forum type bbcode snippets to raw HTML code.

38
Markdown to HTML

Convert markdown snippets to raw HTML code.

36
HTML tags remover

Easily remove all HTML tags from a block of text.

40
User agent parser

Parse details from user agent strings.

38
URL parser

Parse details from any URLs.

38
Image manipulation tools

A collection of tools that help modify & convert image files.

PNG to JPG

Easily convert PNG image files to JPG.

67
PNG to WEBP

Easily convert PNG image files to WEBP.

36
PNG to BMP

Easily convert PNG image files to BMP.

38
PNG to GIF

Easily convert PNG image files to GIF.

68
PNG to ICO

Easily convert PNG image files to ICO.

44
JPG to PNG

Easily convert JPG image files to PNG.

44
JPG to WEBP

Easily convert JPG image files to WEBP.

39
JPG to GIF

Easily convert JPG image files to GIF.

52
JPG to ICO

Easily convert JPG image files to ICO.

56
JPG to BMP

Easily convert JPG image files to BMP.

42
WEBP to JPG

Easily convert WEBP image files to JPG.

42
WEBP to GIF

Easily convert WEBP image files to GIF.

62
WEBP to PNG

Easily convert WEBP image files to PNG.

39
WEBP to BMP

Easily convert WEBP image files to BMP.

36
WEBP to ICO

Easily convert WEBP image files to ICO.

47
BMP to JPG

Easily convert BMP image files to JPG.

42
BMP to GIF

Easily convert BMP image files to GIF.

46
BMP to PNG

Easily convert BMP image files to PNG.

38
BMP to WEBP

Easily convert BMP image files to WEBP.

38
BMP to ICO

Easily convert BMP image files to ICO.

51
ICO to JPG

Easily convert ICO image files to JPG.

40
ICO to GIF

Easily convert ICO image files to GIF.

44
ICO to PNG

Easily convert ICO image files to PNG.

32
ICO to WEBP

Easily convert ICO image files to WEBP.

45
ICO to BMP

Easily convert ICO image files to BMP.

38
GIF to JPG

Easily convert GIF image files to JPG.

63
GIF to ICO

Easily convert GIF image files to ICO.

40
GIF to PNG

Easily convert GIF image files to PNG.

50
GIF to WEBP

Easily convert GIF image files to WEBP.

46
GIF to BMP

Easily convert GIF image files to BMP.

47
HEIC to PNG

Easily convert HEIC image files to PNG.

37
HEIC to GIF

Easily convert HEIC image files to GIF.

36
HEIC to JPG

Easily convert HEIC image files to JPG.

56
Unit converter tools

A collection of the most popular and useful tools that help you easily convert day-to-day data.

Celsius to Fahrenheit

Convert celsius degrees to fahrenheit degrees with ease.

36
Celsius to Kelvin

Convert celsius degrees to kelvin degrees with ease.

50
Fahrenheit to Celsius

Convert fahrenheit degrees to celsius degrees with ease.

41
Fahrenheit to Kelvin

Convert fahrenheit degrees to celsius degrees with ease.

32
Kelvin to Celsius

Convert kelvin degrees to celsius degrees with ease.

44
Kelvin to Fahrenheit

Convert kelvin degrees to fahrenheit degrees with ease.

46
Miles to Kilometers

Convert miles (mi) to kilometers (km) with ease.

41
Kilometers to Miles

Convert kilometers (km) to miles (mi) with ease.

48
Mph to Kph

Convert miles per hour (mph) to kilometers per hour (kph) with ease.

38
Kph to Mph

Convert kilometers per hour (kph) to miles per hour (mph) with ease.

45
Kilograms to Pounds

Convert kilograms (kg) to pounds (lb) with ease.

35
Pounds to Kilograms

Convert pounds (lb) to kilograms (kg) with ease.

51
Number to Roman Numerals

Convert a number to roman numerals with ease.

37
Roman Numerals to Number

Convert roman numerals to a number with ease.

49
Liters to Gallons (US)

Convert liters to gallons (US) with ease.

47
Liters to Gallons (Imperial)

Convert liters to gallons (imperial) with ease.

61
Gallons (US) to Liters

Convert gallons (US) to liters with ease.

34
Gallons (Imperial) to Liters

Convert gallons (imperial) to liters with ease.

45
Time converter tools

A collection of date & time conversion related tools.

Unix Timestamp to Date

Convert a unix timestamp to UTC and your local date.

35
Date to Unix Timestamp

Convert a particular date to the unix timestamp format.

42
Seconds to Minutes

Easily convert seconds to minutes.

40
Seconds to Hours

Easily convert seconds to hours.

36
Seconds to Days

Easily convert seconds to days.

45
Seconds to Weeks

Easily convert seconds to weeks.

42
Seconds to Months

Easily convert seconds to months.

41
Seconds to Years

Easily convert seconds to years.

39
Minutes to Seconds

Easily convert minutes to seconds.

71
Minutes to Hours

Easily convert minutes to hours.

51
Minutes to Days

Easily convert minutes to days.

46
Minutes to Weeks

Easily convert minutes to weeks.

49
Minutes to Months

Easily convert minutes to months.

44
Minutes to Years

Easily convert minutes to years.

47
Hours to Seconds

Easily convert hours to seconds.

41
Hours to Minutes

Easily convert hours to minutes.

40
Hours to Days

Easily convert hours to days.

42
Hours to Weeks

Easily convert hours to weeks.

37
Hours to Months

Easily convert hours to months.

51
Hours to Years

Easily convert hours to years.

42
Days to Seconds

Easily convert days to seconds.

39
Days to Minutes

Easily convert days to minutes.

43
Days to Hours

Easily convert days to hours.

49
Days to Weeks

Easily convert days to weeks.

41
Days to Months

Easily convert days to months.

37
Days to Years

Easily convert days to years.

44
Weeks to Seconds

Easily convert weeks to seconds.

39
Weeks to Minutes

Easily convert weeks to minutes.

48
Weeks to Hours

Easily convert weeks to hours.

39
Weeks to Days

Easily convert weeks to days.

45
Weeks to Months

Easily convert weeks to months.

39
Weeks to Years

Easily convert weeks to years.

36
Months to Seconds

Easily convert months to seconds.

45
Months to Minutes

Easily convert months to minutes.

48
Months to Hours

Easily convert months to hours.

47
Months to Days

Easily convert months to days.

49
Months to Weeks

Easily convert months to weeks.

37
Months to Years

Easily convert months to years.

42
Years to Seconds

Easily convert years to seconds.

50
Years to Minutes

Easily convert years to minutes.

41
Years to Hours

Easily convert years to hours.

48
Years to Days

Easily convert years to days.

42
Years to Weeks

Easily convert years to weeks.

41
Years to Months

Easily convert years to months.

48
Data converter tools

A collection of computer data & sizing converter tools.

Bits to Nibbles

Easily convert bits (bit) to nibbles.

32
Bits to Bytes

Easily convert bits (bit) to bytes (B).

45
Bits to Kilobits

Easily convert bits (bit) to kilobits (kbit).

37
Bits to Kibibits

Easily convert bits (bit) to kibibits (Kibit).

37
Bits to Kibibytes

Easily convert bits (bit) to kibibytes (KiB).

37
Bits to Kilobytes

Easily convert bits (bit) to kilobytes (kB).

34
Bits to Megabits

Easily convert bits (bit) to megabits (Mbit).

40
Bits to Mebibits

Easily convert bits (bit) to mebibits (Mibit).

32
Bits to Megabytes

Easily convert bits (bit) to megabytes (MB).

42
Bits to Mebibytes

Easily convert bits (bit) to mebibytes (MiB).

40
Bits to Gigabits

Easily convert bits (bit) to gigabits (Gbit).

40
Bits to Gibibits

Easily convert bits (bit) to gibibits (Gibit).

41
Bits to Gigabytes

Easily convert bits (bit) to gigabytes (GB).

42
Bits to Gibibytes

Easily convert bits (bit) to gibibytes (GiB).

36
Bits to Terabits

Easily convert bits (bit) to terabits (Tbit).

37
Bits to Tebibits

Easily convert bits (bit) to tebibits (Tibit).

33
Bits to Terabytes

Easily convert bits (bit) to terabytes (TB).

44
Bits to Tebibytes

Easily convert bits (bit) to tebibytes (TiB).

32
Bits to Petabits

Easily convert bits (bit) to petabits (Pbit).

40
Bits to Petabytes

Easily convert bits (bit) to petabytes (PB).

37
Bits to Pebibytes

Easily convert bits (bit) to pebibytes (PiB).

34
Bits to Pebibits

Easily convert bits (bit) to pebibits (Pibit).

30
Bits to Exabits

Easily convert bits (bit) to exabits (Ebit).

32
Bits to Exbibits

Easily convert bits (bit) to exbibits (Eibit).

35
Bits to Exabytes

Easily convert bits (bit) to exabytes (EB).

41
Bits to Exbibytes

Easily convert bits (bit) to exbibytes (EiB).

38
Bits to Zettabits

Easily convert bits (bit) to zettabits (Zbit).

35
Bits to Zebibits

Easily convert bits (bit) to zebibits (Zibit).

38
Bits to Zettabytes

Easily convert bits (bit) to zettabytes (ZB).

39
Bits to Zebibytes

Easily convert bits (bit) to zebibytes (ZiB).

33
Bits to Yottabits

Easily convert bits (bit) to yottabits (Ybit).

47
Bits to Yobibits

Easily convert bits (bit) to yobibits (Yibit).

30
Bits to Yottabytes

Easily convert bits (bit) to yottabytes (YB).

36
Bits to Yobibytes

Easily convert bits (bit) to yobibytes (YiB).

26
Nibbles to Bits

Easily convert nibbles to bits (bit).

35
Nibbles to Bytes

Easily convert nibbles to bytes (B).

33
Nibbles to Kilobits

Easily convert nibbles to kilobits (kbit).

41
Nibbles to Kibibits

Easily convert nibbles to kibibits (Kibit).

41
Nibbles to Kilobytes

Easily convert nibbles to kilobytes (kB).

36
Nibbles to Kibibytes

Easily convert nibbles to kibibytes (KiB).

32
Nibbles to Megabits

Easily convert nibbles to megabits (Mbit).

36
Nibbles to Mebibits

Easily convert nibbles to mebibits (Mibit).

36
Nibbles to Megabytes

Easily convert nibbles to megabytes (MB).

36
Nibbles to Mebibytes

Easily convert nibbles to mebibytes (MiB).

35
Nibbles to Gigabits

Easily convert nibbles to gigabits (Gbit).

39
Nibbles to Gibibits

Easily convert nibbles to gibibits (Gibit).

34
Nibbles to Gigabytes

Easily convert nibbles to gigabytes (GB).

32
Nibbles to Gibibytes

Easily convert nibbles to gibibytes (GiB).

34
Nibbles to Terabits

Easily convert nibbles to terabits (Tbit).

30
Nibbles to Tebibits

Easily convert nibbles to tebibits (Tibit).

42
Nibbles to Terabytes

Easily convert nibbles to terabytes (TB).

35
Nibbles to Tebibytes

Easily convert nibbles to tebibytes (TiB).

42
Nibbles to Petabits

Easily convert nibbles to petabits (Pbit).

29
Nibbles to Petabytes

Easily convert nibbles to petabytes (PB).

40
Nibbles to Pebibytes

Easily convert nibbles to pebibytes (PiB).

36
Nibbles to Pebibits

Easily convert nibbles to pebibits (Pibit).

46
Nibbles to Exabits

Easily convert nibbles to exabits (Ebit).

32
Nibbles to Exbibits

Easily convert nibbles to exbibits (Eibit).

37
Nibbles to Exabytes

Easily convert nibbles to exabytes (EB).

37
Nibbles to Exbibytes

Easily convert nibbles to exbibytes (EiB).

31
Nibbles to Zettabits

Easily convert nibbles to zettabits (Zbit).

41
Nibbles to Zebibits

Easily convert nibbles to zebibits (Zibit).

32
Nibbles to Zettabytes

Easily convert nibbles to zettabytes (ZB).

35
Nibbles to Zebibytes

Easily convert nibbles to zebibytes (ZiB).

42
Nibbles to Yottabits

Easily convert nibbles to yottabits (Ybit).

39
Nibbles to Yobibits

Easily convert nibbles to yobibits (Yibit).

30
Nibbles to Yottabytes

Easily convert nibbles to yottabytes (YB).

51
Nibbles to Yobibytes

Easily convert nibbles to yobibytes (YiB).

31
Bytes to Bits

Easily convert bytes (B) to bits (b).

36
Bytes to Nibbles

Easily convert bytes (B) to nibbles.

31
Bytes to Kilobits

Easily convert bytes (B) to kilobits (kbit).

37
Bytes to Kibibits

Easily convert bytes (B) to kibibits (Kibit).

32
Bytes to Kilobytes

Easily convert bytes (B) to kilobytes (kB).

34
Bytes to Kibibytes

Easily convert bytes (B) to kibibytes (KiB).

38
Bytes to Megabits

Easily convert bytes (B) to megabits (Mbit).

31
Bytes to Mebibits

Easily convert bytes (B) to mebibits (Mibit).

33
Bytes to Megabytes

Easily convert bytes (B) to megabytes (MB).

38
Bytes to Mebibytes

Easily convert bytes (B) to mebibytes (MiB).

30
Bytes to Gigabits

Easily convert bytes (B) to gigabits (Gbit).

37
Bytes to Gibibits

Easily convert bytes (B) to gibibits (Gibit).

34
Bytes to Gigabytes

Easily convert bytes (B) to gigabytes (GB).

41
Bytes to Gibibytes

Easily convert bytes (B) to gibibytes (GiB).

36
Bytes to Terabits

Easily convert bytes (B) to terabits (Tbit).

34
Bytes to Tebibits

Easily convert bytes (B) to tebibits (Tibit).

34
Bytes to Terabytes

Easily convert bytes (B) to terabytes (TB).

36
Bytes to Tebibytes

Easily convert bytes (B) to tebibytes (TiB).

45
Bytes to Petabits

Easily convert bytes (B) to petabits (Pbit).

31
Bytes to Petabytes

Easily convert bytes (B) to petabytes (PB).

33
Bytes to Pebibytes

Easily convert bytes (B) to pebibytes (PiB).

39
Bytes to Pebibits

Easily convert bytes (B) to pebibits (Pibit).

36
Bytes to Exabits

Easily convert bytes (B) to exabits (Ebit).

31
Bytes to Exbibits

Easily convert bytes (B) to exbibits (Eibit).

33
Bytes to Exabytes

Easily convert bytes (B) to exabytes (EB).

45
Bytes to Exbibytes

Easily convert bytes (B) to exbibytes (EiB).

39
Bytes to Zettabits

Easily convert bytes (B) to zettabits (Zbit).

34
Bytes to Zebibits

Easily convert bytes (B) to zebibits (Zibit).

45
Bytes to Zettabytes

Easily convert bytes (B) to zettabytes (ZB).

42
Bytes to Zebibytes

Easily convert bytes (B) to zebibytes (ZiB).

37
Bytes to Yottabits

Easily convert bytes (B) to yottabits (Ybit).

37
Bytes to Yobibits

Easily convert bytes (B) to yobibits (Yibit).

36
Bytes to Yottabytes

Easily convert bytes (B) to yottabytes (YB).

40
Bytes to Yobibytes

Easily convert bytes (B) to yobibytes (YiB).

38
Misc tools

A collection of other random, but great & useful tools.

YouTube thumbnail downloader

Easily download any YouTube video thumbnail in all the available sizes.

58
Image optimizer

Compress and optimize images for a smaller image size but still high quality.

33
QR code reader

Upload a QR code image and extract the data out of it.

41
Exif reader

Upload a image and extract the data out of it.

39
Color picker

The easiest way to select a color from the color wheel and get the results in any format.

40
HEX to HEXA

Convert your HEX color format to HEXA format.

52
HEX to RGB

Convert your HEX color format to RGB format.

44
HEX to RGBA

Convert your HEX color format to RGBA format.

36
HEX to HSV

Convert your HEX color format to HSV format.

43
HEX to HSL

Convert your HEX color format to HSL format.

39
HEX to HSLA

Convert your HEX color format to HSLA format.

40
HEXA to HEX

Convert your HEXA color format to HEX format.

45
HEXA to RGB

Convert your HEXA color format to RGB format.

67
HEXA to RGBA

Convert your HEXA color format to RGBA format.

38
HEXA to HSV

Convert your HEXA color format to HSV format.

42
HEXA to HSL

Convert your HEXA color format to HSL format.

53
HEXA to HSLA

Convert your HEXA color format to HSLA format.

40
RGB to HEX

Convert your RGB color format to HEX format.

49
RGB to HEXA

Convert your RGB color format to HEXA format.

46
RGB to RGBA

Convert your RGB color format to RGBA format.

37
RGB to HSV

Convert your RGB color format to HSV format.

42
RGB to HSL

Convert your RGB color format to HSL format.

35
RGB to HSLA

Convert your RGB color format to HSLA format.

38
RGBA to HEX

Convert your RGBA color format to HEX format.

36
RGBA to HEXA

Convert your RGBA color format to HEXA format.

38
RGBA to RGB

Convert your RGBA color format to RGB format.

42
RGBA to HSV

Convert your RGBA color format to HSV format.

41
RGBA to HSL

Convert your RGBA color format to HSL format.

35
RGBA to HSLA

Convert your RGBA color format to HSLA format.

34
HSV to HEX

Convert your HSV color format to HEX format.

46
HSV to HEXA

Convert your HSV color format to HEXA format.

33
HSV to RGB

Convert your HSV color format to RGB format.

36
HSV to RGBA

Convert your HSV color format to RGBA format.

39
HSV to HSL

Convert your HSV color format to HSL format.

39
HSV to HSLA

Convert your HSV color format to HSLA format.

39
HSL to HEX

Convert your HSL color format to HEX format.

41
HSL to HEXA

Convert your HSL color format to HEXA format.

35
HSL to RGB

Convert your HSL color format to RGB format.

47
HSL to RGBA

Convert your HSL color format to RGBA format.

44
HSL to HSV

Convert your HSL color format to HSV format.

54
HSL to HSLA

Convert your HSL color format to HSLA format.

37
HSLA to HEX

Convert your HSLA color format to HEX format.

57
HSLA to HEXA

Convert your HSLA color format to HEXA format.

41
HSLA to RGB

Convert your HSLA color format to RGB format.

46
HSLA to RGBA

Convert your HSLA color format to RGBA format.

36
HSLA to HSV

Convert your HSLA color format to HSV format.

42
HSLA to HSL

Convert your HSLA color format to HSL format.

33
 

Get started

Register & get access to all tools on our website.