Online Web Tools - kolunt.ru

Online Web Tools

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

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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.

1,301
IP Lookup

Get approximate IP details.

1,078
Reverse IP Lookup

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

1,177
SSL Lookup

Get all possible details about an SSL certificate.

1,219
Whois Lookup

Get all possible details about a domain name.

1,163
Ping

Ping a website, server or port..

1,035
HTTP headers lookup

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

1,008
Safe URL checker

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

1,103
Google cache checker

Check if the URL is cached or not by Google.

1,067
URL redirect checker

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

1,083
Password strength checker

Make sure your passwords are good enough.

1,289
Meta tags checker

Get & verify the meta tags of any website.

1,020
Website hosting checker

Get the web-host of a given website.

996
File mime type checker

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

979
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.

912
Email extractor

Extract email addresses from any kind of text content.

1,272
URL extractor

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

865
Text size calculator

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

987
Duplicate lines remover

Easily remove duplicate lines from a text.

863
Text to speech

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

971
IDN Punnycode converter

Easily convert IDN to Punnycode and back.

879
Case converter

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

861
Character counter

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

833
List randomizer

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

951
Reverse words

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

813
Reverse letters

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

825
Emojis remover

Remove all the emojis from any given text with ease.

869
Reverse list

Reverse a list of given text lines.

1,037
List alphabetizer

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

852
Upside down text generator

Flip, upside down text with ease.

905
Converter tools

A collection of tools that help you easily convert data.

Base64 encoder

Encode any string input to Base64.

868
Base64 decoder

Decode Base64 input to back to string.

867
Base64 to Image

Decode Base64 input to an image.

903
Image to Base64

Transform an image input to a Base64 string.

938
URL encoder

Encode any string input to URL format.

844
URL decoder

Decode URL input to back to a normal string.

848
Color converter

Convert your color to multiple other formats.

924
Binary converter

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

875
Hex converter

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

965
Ascii converter

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

876
Decimal converter

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

952
Octal converter

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

847
Morse converter

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

919
Number to words converter

Convert a number to written, spelled out words.

861
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.

807
Signature generator

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

919
Mailto link generator

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

845
UTM link generator

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

864
WhatsApp link generator

Generate whatsapp message links with ease.

942
YouTube Timestamp link generator

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

798
Slug generator

Generate a URL slug for any string input.

896
Lorem Ipsum generator

Easily generate dummy text with the Lorem Ipsum generator.

883
Password generator

Generate passwords with custom length and custom settings.

858
Random number generator

Generate a random number between a given range.

25,027
UUID v4 generator

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

1,047
Bcrypt generator

Generate a bcrypt password hash for any string input.

846
MD2 generator

Generate an MD2 hash for any string input.

840
MD4 generator

Generate an MD4 hash for any string input.

936
MD5 generator

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

832
Whirlpool generator

Generate a whirlpool hash for any string input.

806
SHA-1 generator

Generate a SHA-1 hash for any string input.

832
SHA-224 generator

Generate a SHA-224 hash for any string input.

801
SHA-256 generator

Generate a SHA-256 hash for any string input.

802
SHA-384 generator

Generate a SHA-384 hash for any string input.

787
SHA-512 generator

Generate a SHA-512 hash for any string input.

830
SHA-512/224 generator

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

877
SHA-512/256 generator

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

849
SHA-3/224 generator

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

834
SHA-3/256 generator

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

811
SHA-3/384 generator

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

818
SHA-3/512 generator

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

862
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.

854
CSS minifier

Minify your CSS by removing all the unnecessary characters.

837
JS minifier

Minify your JS by removing all the unnecessary characters.

958
JSON validator & beautifier

Validate JSON content and make it looks good.

849
SQL formatter/beautifier

Format & beautify your SQL code with ease.

791
HTML entity converter

Encode or decode HTML entities for any given input.

867
BBCode to HTML

Convert forum type bbcode snippets to raw HTML code.

886
Markdown to HTML

Convert markdown snippets to raw HTML code.

883
HTML tags remover

Easily remove all HTML tags from a block of text.

926
User agent parser

Parse details from user agent strings.

936
URL parser

Parse details from any URLs.

803
Image manipulation tools

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

PNG to JPG

Easily convert PNG image files to JPG.

897
PNG to WEBP

Easily convert PNG image files to WEBP.

823
PNG to BMP

Easily convert PNG image files to BMP.

828
PNG to GIF

Easily convert PNG image files to GIF.

862
PNG to ICO

Easily convert PNG image files to ICO.

836
JPG to PNG

Easily convert JPG image files to PNG.

869
JPG to WEBP

Easily convert JPG image files to WEBP.

922
JPG to GIF

Easily convert JPG image files to GIF.

872
JPG to ICO

Easily convert JPG image files to ICO.

865
JPG to BMP

Easily convert JPG image files to BMP.

855
WEBP to JPG

Easily convert WEBP image files to JPG.

889
WEBP to GIF

Easily convert WEBP image files to GIF.

881
WEBP to PNG

Easily convert WEBP image files to PNG.

827
WEBP to BMP

Easily convert WEBP image files to BMP.

827
WEBP to ICO

Easily convert WEBP image files to ICO.

775
BMP to JPG

Easily convert BMP image files to JPG.

636
BMP to GIF

Easily convert BMP image files to GIF.

596
BMP to PNG

Easily convert BMP image files to PNG.

647
BMP to WEBP

Easily convert BMP image files to WEBP.

631
BMP to ICO

Easily convert BMP image files to ICO.

645
ICO to JPG

Easily convert ICO image files to JPG.

567
ICO to GIF

Easily convert ICO image files to GIF.

575
ICO to PNG

Easily convert ICO image files to PNG.

523
ICO to WEBP

Easily convert ICO image files to WEBP.

551
ICO to BMP

Easily convert ICO image files to BMP.

632
GIF to JPG

Easily convert GIF image files to JPG.

661
GIF to ICO

Easily convert GIF image files to ICO.

740
GIF to PNG

Easily convert GIF image files to PNG.

615
GIF to WEBP

Easily convert GIF image files to WEBP.

634
GIF to BMP

Easily convert GIF image files to BMP.

613
HEIC to PNG

Easily convert HEIC image files to PNG.

680
HEIC to GIF

Easily convert HEIC image files to GIF.

687
HEIC to JPG

Easily convert HEIC image files to JPG.

610
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.

537
Celsius to Kelvin

Convert celsius degrees to kelvin degrees with ease.

590
Fahrenheit to Celsius

Convert fahrenheit degrees to celsius degrees with ease.

564
Fahrenheit to Kelvin

Convert fahrenheit degrees to celsius degrees with ease.

556
Kelvin to Celsius

Convert kelvin degrees to celsius degrees with ease.

811
Kelvin to Fahrenheit

Convert kelvin degrees to fahrenheit degrees with ease.

624
Miles to Kilometers

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

4,967
Kilometers to Miles

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

632
Mph to Kph

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

616
Kph to Mph

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

573
Kilograms to Pounds

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

663
Pounds to Kilograms

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

712
Number to Roman Numerals

Convert a number to roman numerals with ease.

649
Roman Numerals to Number

Convert roman numerals to a number with ease.

565
Liters to Gallons (US)

Convert liters to gallons (US) with ease.

585
Liters to Gallons (Imperial)

Convert liters to gallons (imperial) with ease.

606
Gallons (US) to Liters

Convert gallons (US) to liters with ease.

577
Gallons (Imperial) to Liters

Convert gallons (imperial) to liters with ease.

583
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.

543
Date to Unix Timestamp

Convert a particular date to the unix timestamp format.

627
Seconds to Minutes

Easily convert seconds to minutes.

611
Seconds to Hours

Easily convert seconds to hours.

610
Seconds to Days

Easily convert seconds to days.

643
Seconds to Weeks

Easily convert seconds to weeks.

583
Seconds to Months

Easily convert seconds to months.

683
Seconds to Years

Easily convert seconds to years.

654
Minutes to Seconds

Easily convert minutes to seconds.

593
Minutes to Hours

Easily convert minutes to hours.

670
Minutes to Days

Easily convert minutes to days.

590
Minutes to Weeks

Easily convert minutes to weeks.

657
Minutes to Months

Easily convert minutes to months.

620
Minutes to Years

Easily convert minutes to years.

646
Hours to Seconds

Easily convert hours to seconds.

593
Hours to Minutes

Easily convert hours to minutes.

695
Hours to Days

Easily convert hours to days.

638
Hours to Weeks

Easily convert hours to weeks.

677
Hours to Months

Easily convert hours to months.

604
Hours to Years

Easily convert hours to years.

606
Days to Seconds

Easily convert days to seconds.

634
Days to Minutes

Easily convert days to minutes.

617
Days to Hours

Easily convert days to hours.

657
Days to Weeks

Easily convert days to weeks.

605
Days to Months

Easily convert days to months.

613
Days to Years

Easily convert days to years.

627
Weeks to Seconds

Easily convert weeks to seconds.

562
Weeks to Minutes

Easily convert weeks to minutes.

572
Weeks to Hours

Easily convert weeks to hours.

568
Weeks to Days

Easily convert weeks to days.

599
Weeks to Months

Easily convert weeks to months.

520
Weeks to Years

Easily convert weeks to years.

517
Months to Seconds

Easily convert months to seconds.

612
Months to Minutes

Easily convert months to minutes.

595
Months to Hours

Easily convert months to hours.

663
Months to Days

Easily convert months to days.

591
Months to Weeks

Easily convert months to weeks.

603
Months to Years

Easily convert months to years.

560
Years to Seconds

Easily convert years to seconds.

647
Years to Minutes

Easily convert years to minutes.

595
Years to Hours

Easily convert years to hours.

604
Years to Days

Easily convert years to days.

588
Years to Weeks

Easily convert years to weeks.

599
Years to Months

Easily convert years to months.

610
Data converter tools

A collection of computer data & sizing converter tools.

Bits to Nibbles

Easily convert bits (bit) to nibbles.

723
Bits to Bytes

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

553
Bits to Kilobits

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

541
Bits to Kibibits

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

529
Bits to Kibibytes

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

501
Bits to Kilobytes

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

587
Bits to Megabits

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

528
Bits to Mebibits

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

530
Bits to Megabytes

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

568
Bits to Mebibytes

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

580
Bits to Gigabits

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

567
Bits to Gibibits

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

550
Bits to Gigabytes

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

554
Bits to Gibibytes

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

624
Bits to Terabits

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

612
Bits to Tebibits

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

591
Bits to Terabytes

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

523
Bits to Tebibytes

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

564
Bits to Petabits

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

572
Bits to Petabytes

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

566
Bits to Pebibytes

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

610
Bits to Pebibits

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

579
Bits to Exabits

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

581
Bits to Exbibits

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

655
Bits to Exabytes

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

685
Bits to Exbibytes

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

531
Bits to Zettabits

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

561
Bits to Zebibits

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

534
Bits to Zettabytes

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

504
Bits to Zebibytes

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

536
Bits to Yottabits

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

548
Bits to Yobibits

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

522
Bits to Yottabytes

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

555
Bits to Yobibytes

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

575
Nibbles to Bits

Easily convert nibbles to bits (bit).

574
Nibbles to Bytes

Easily convert nibbles to bytes (B).

652
Nibbles to Kilobits

Easily convert nibbles to kilobits (kbit).

634
Nibbles to Kibibits

Easily convert nibbles to kibibits (Kibit).

630
Nibbles to Kilobytes

Easily convert nibbles to kilobytes (kB).

551
Nibbles to Kibibytes

Easily convert nibbles to kibibytes (KiB).

507
Nibbles to Megabits

Easily convert nibbles to megabits (Mbit).

564
Nibbles to Mebibits

Easily convert nibbles to mebibits (Mibit).

595
Nibbles to Megabytes

Easily convert nibbles to megabytes (MB).

520
Nibbles to Mebibytes

Easily convert nibbles to mebibytes (MiB).

704
Nibbles to Gigabits

Easily convert nibbles to gigabits (Gbit).

619
Nibbles to Gibibits

Easily convert nibbles to gibibits (Gibit).

543
Nibbles to Gigabytes

Easily convert nibbles to gigabytes (GB).

515
Nibbles to Gibibytes

Easily convert nibbles to gibibytes (GiB).

489
Nibbles to Terabits

Easily convert nibbles to terabits (Tbit).

511
Nibbles to Tebibits

Easily convert nibbles to tebibits (Tibit).

517
Nibbles to Terabytes

Easily convert nibbles to terabytes (TB).

526
Nibbles to Tebibytes

Easily convert nibbles to tebibytes (TiB).

640
Nibbles to Petabits

Easily convert nibbles to petabits (Pbit).

529
Nibbles to Petabytes

Easily convert nibbles to petabytes (PB).

551
Nibbles to Pebibytes

Easily convert nibbles to pebibytes (PiB).

511
Nibbles to Pebibits

Easily convert nibbles to pebibits (Pibit).

553
Nibbles to Exabits

Easily convert nibbles to exabits (Ebit).

588
Nibbles to Exbibits

Easily convert nibbles to exbibits (Eibit).

644
Nibbles to Exabytes

Easily convert nibbles to exabytes (EB).

571
Nibbles to Exbibytes

Easily convert nibbles to exbibytes (EiB).

499
Nibbles to Zettabits

Easily convert nibbles to zettabits (Zbit).

508
Nibbles to Zebibits

Easily convert nibbles to zebibits (Zibit).

503
Nibbles to Zettabytes

Easily convert nibbles to zettabytes (ZB).

532
Nibbles to Zebibytes

Easily convert nibbles to zebibytes (ZiB).

546
Nibbles to Yottabits

Easily convert nibbles to yottabits (Ybit).

508
Nibbles to Yobibits

Easily convert nibbles to yobibits (Yibit).

593
Nibbles to Yottabytes

Easily convert nibbles to yottabytes (YB).

537
Nibbles to Yobibytes

Easily convert nibbles to yobibytes (YiB).

512
Bytes to Bits

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

566
Bytes to Nibbles

Easily convert bytes (B) to nibbles.

574
Bytes to Kilobits

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

534
Bytes to Kibibits

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

520
Bytes to Kilobytes

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

588
Bytes to Kibibytes

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

528
Bytes to Megabits

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

644
Bytes to Mebibits

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

575
Bytes to Megabytes

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

523
Bytes to Mebibytes

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

505
Bytes to Gigabits

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

617
Bytes to Gibibits

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

531
Bytes to Gigabytes

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

523
Bytes to Gibibytes

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

520
Bytes to Terabits

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

562
Bytes to Tebibits

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

534
Bytes to Terabytes

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

621
Bytes to Tebibytes

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

566
Bytes to Petabits

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

652
Bytes to Petabytes

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

664
Bytes to Pebibytes

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

540
Bytes to Pebibits

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

520
Bytes to Exabits

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

560
Bytes to Exbibits

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

605
Bytes to Exabytes

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

567
Bytes to Exbibytes

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

562
Bytes to Zettabits

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

592
Bytes to Zebibits

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

529
Bytes to Zettabytes

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

885
Bytes to Zebibytes

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

556
Bytes to Yottabits

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

571
Bytes to Yobibits

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

652
Bytes to Yottabytes

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

550
Bytes to Yobibytes

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

572
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.

593
Image optimizer

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

577
QR code reader

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

615
Exif reader

Upload a image and extract the data out of it.

545
Color picker

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

779
HEX to HEXA

Convert your HEX color format to HEXA format.

738
HEX to RGB

Convert your HEX color format to RGB format.

594
HEX to RGBA

Convert your HEX color format to RGBA format.

749
HEX to HSV

Convert your HEX color format to HSV format.

607
HEX to HSL

Convert your HEX color format to HSL format.

622
HEX to HSLA

Convert your HEX color format to HSLA format.

719
HEXA to HEX

Convert your HEXA color format to HEX format.

751
HEXA to RGB

Convert your HEXA color format to RGB format.

842
HEXA to RGBA

Convert your HEXA color format to RGBA format.

587
HEXA to HSV

Convert your HEXA color format to HSV format.

579
HEXA to HSL

Convert your HEXA color format to HSL format.

717
HEXA to HSLA

Convert your HEXA color format to HSLA format.

596
RGB to HEX

Convert your RGB color format to HEX format.

670
RGB to HEXA

Convert your RGB color format to HEXA format.

713
RGB to RGBA

Convert your RGB color format to RGBA format.

620
RGB to HSV

Convert your RGB color format to HSV format.

631
RGB to HSL

Convert your RGB color format to HSL format.

584
RGB to HSLA

Convert your RGB color format to HSLA format.

676
RGBA to HEX

Convert your RGBA color format to HEX format.

715
RGBA to HEXA

Convert your RGBA color format to HEXA format.

600
RGBA to RGB

Convert your RGBA color format to RGB format.

584
RGBA to HSV

Convert your RGBA color format to HSV format.

571
RGBA to HSL

Convert your RGBA color format to HSL format.

641
RGBA to HSLA

Convert your RGBA color format to HSLA format.

693
HSV to HEX

Convert your HSV color format to HEX format.

844
HSV to HEXA

Convert your HSV color format to HEXA format.

615
HSV to RGB

Convert your HSV color format to RGB format.

589
HSV to RGBA

Convert your HSV color format to RGBA format.

571
HSV to HSL

Convert your HSV color format to HSL format.

619
HSV to HSLA

Convert your HSV color format to HSLA format.

582
HSL to HEX

Convert your HSL color format to HEX format.

602
HSL to HEXA

Convert your HSL color format to HEXA format.

608
HSL to RGB

Convert your HSL color format to RGB format.

582
HSL to RGBA

Convert your HSL color format to RGBA format.

561
HSL to HSV

Convert your HSL color format to HSV format.

592
HSL to HSLA

Convert your HSL color format to HSLA format.

675
HSLA to HEX

Convert your HSLA color format to HEX format.

635
HSLA to HEXA

Convert your HSLA color format to HEXA format.

914
HSLA to RGB

Convert your HSLA color format to RGB format.

637
HSLA to RGBA

Convert your HSLA color format to RGBA format.

579
HSLA to HSV

Convert your HSLA color format to HSV format.

581
HSLA to HSL

Convert your HSLA color format to HSL format.

617
 

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