Online Web Tools - kolunt.ru

Online Web Tools

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

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.

1,275
IP Lookup

Get approximate IP details.

1,052
Reverse IP Lookup

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

1,152
SSL Lookup

Get all possible details about an SSL certificate.

1,191
Whois Lookup

Get all possible details about a domain name.

1,139
Ping

Ping a website, server or port..

1,015
HTTP headers lookup

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

972
Safe URL checker

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

1,081
Google cache checker

Check if the URL is cached or not by Google.

1,041
URL redirect checker

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

1,055
Password strength checker

Make sure your passwords are good enough.

1,221
Meta tags checker

Get & verify the meta tags of any website.

997
Website hosting checker

Get the web-host of a given website.

975
File mime type checker

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

954
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.

884
Email extractor

Extract email addresses from any kind of text content.

1,246
URL extractor

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

839
Text size calculator

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

962
Duplicate lines remover

Easily remove duplicate lines from a text.

840
Text to speech

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

935
IDN Punnycode converter

Easily convert IDN to Punnycode and back.

854
Case converter

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

837
Character counter

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

807
List randomizer

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

927
Reverse words

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

789
Reverse letters

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

802
Emojis remover

Remove all the emojis from any given text with ease.

842
Reverse list

Reverse a list of given text lines.

1,015
List alphabetizer

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

831
Upside down text generator

Flip, upside down text with ease.

876
Converter tools

A collection of tools that help you easily convert data.

Base64 encoder

Encode any string input to Base64.

845
Base64 decoder

Decode Base64 input to back to string.

842
Base64 to Image

Decode Base64 input to an image.

877
Image to Base64

Transform an image input to a Base64 string.

899
URL encoder

Encode any string input to URL format.

821
URL decoder

Decode URL input to back to a normal string.

822
Color converter

Convert your color to multiple other formats.

899
Binary converter

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

849
Hex converter

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

941
Ascii converter

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

854
Decimal converter

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

929
Octal converter

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

826
Morse converter

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

894
Number to words converter

Convert a number to written, spelled out words.

838
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.

785
Signature generator

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

896
Mailto link generator

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

822
UTM link generator

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

839
WhatsApp link generator

Generate whatsapp message links with ease.

901
YouTube Timestamp link generator

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

775
Slug generator

Generate a URL slug for any string input.

871
Lorem Ipsum generator

Easily generate dummy text with the Lorem Ipsum generator.

858
Password generator

Generate passwords with custom length and custom settings.

814
Random number generator

Generate a random number between a given range.

22,185
UUID v4 generator

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

1,023
Bcrypt generator

Generate a bcrypt password hash for any string input.

822
MD2 generator

Generate an MD2 hash for any string input.

818
MD4 generator

Generate an MD4 hash for any string input.

913
MD5 generator

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

805
Whirlpool generator

Generate a whirlpool hash for any string input.

781
SHA-1 generator

Generate a SHA-1 hash for any string input.

806
SHA-224 generator

Generate a SHA-224 hash for any string input.

780
SHA-256 generator

Generate a SHA-256 hash for any string input.

777
SHA-384 generator

Generate a SHA-384 hash for any string input.

760
SHA-512 generator

Generate a SHA-512 hash for any string input.

806
SHA-512/224 generator

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

843
SHA-512/256 generator

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

827
SHA-3/224 generator

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

808
SHA-3/256 generator

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

788
SHA-3/384 generator

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

793
SHA-3/512 generator

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

839
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.

828
CSS minifier

Minify your CSS by removing all the unnecessary characters.

812
JS minifier

Minify your JS by removing all the unnecessary characters.

934
JSON validator & beautifier

Validate JSON content and make it looks good.

822
SQL formatter/beautifier

Format & beautify your SQL code with ease.

768
HTML entity converter

Encode or decode HTML entities for any given input.

842
BBCode to HTML

Convert forum type bbcode snippets to raw HTML code.

862
Markdown to HTML

Convert markdown snippets to raw HTML code.

862
HTML tags remover

Easily remove all HTML tags from a block of text.

900
User agent parser

Parse details from user agent strings.

918
URL parser

Parse details from any URLs.

778
Image manipulation tools

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

PNG to JPG

Easily convert PNG image files to JPG.

873
PNG to WEBP

Easily convert PNG image files to WEBP.

803
PNG to BMP

Easily convert PNG image files to BMP.

808
PNG to GIF

Easily convert PNG image files to GIF.

840
PNG to ICO

Easily convert PNG image files to ICO.

810
JPG to PNG

Easily convert JPG image files to PNG.

848
JPG to WEBP

Easily convert JPG image files to WEBP.

897
JPG to GIF

Easily convert JPG image files to GIF.

846
JPG to ICO

Easily convert JPG image files to ICO.

843
JPG to BMP

Easily convert JPG image files to BMP.

830
WEBP to JPG

Easily convert WEBP image files to JPG.

864
WEBP to GIF

Easily convert WEBP image files to GIF.

858
WEBP to PNG

Easily convert WEBP image files to PNG.

804
WEBP to BMP

Easily convert WEBP image files to BMP.

801
WEBP to ICO

Easily convert WEBP image files to ICO.

748
BMP to JPG

Easily convert BMP image files to JPG.

617
BMP to GIF

Easily convert BMP image files to GIF.

582
BMP to PNG

Easily convert BMP image files to PNG.

628
BMP to WEBP

Easily convert BMP image files to WEBP.

618
BMP to ICO

Easily convert BMP image files to ICO.

630
ICO to JPG

Easily convert ICO image files to JPG.

554
ICO to GIF

Easily convert ICO image files to GIF.

561
ICO to PNG

Easily convert ICO image files to PNG.

510
ICO to WEBP

Easily convert ICO image files to WEBP.

534
ICO to BMP

Easily convert ICO image files to BMP.

615
GIF to JPG

Easily convert GIF image files to JPG.

645
GIF to ICO

Easily convert GIF image files to ICO.

711
GIF to PNG

Easily convert GIF image files to PNG.

604
GIF to WEBP

Easily convert GIF image files to WEBP.

614
GIF to BMP

Easily convert GIF image files to BMP.

596
HEIC to PNG

Easily convert HEIC image files to PNG.

663
HEIC to GIF

Easily convert HEIC image files to GIF.

670
HEIC to JPG

Easily convert HEIC image files to JPG.

592
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.

521
Celsius to Kelvin

Convert celsius degrees to kelvin degrees with ease.

556
Fahrenheit to Celsius

Convert fahrenheit degrees to celsius degrees with ease.

548
Fahrenheit to Kelvin

Convert fahrenheit degrees to celsius degrees with ease.

538
Kelvin to Celsius

Convert kelvin degrees to celsius degrees with ease.

781
Kelvin to Fahrenheit

Convert kelvin degrees to fahrenheit degrees with ease.

608
Miles to Kilometers

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

3,520
Kilometers to Miles

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

613
Mph to Kph

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

587
Kph to Mph

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

555
Kilograms to Pounds

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

645
Pounds to Kilograms

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

691
Number to Roman Numerals

Convert a number to roman numerals with ease.

632
Roman Numerals to Number

Convert roman numerals to a number with ease.

552
Liters to Gallons (US)

Convert liters to gallons (US) with ease.

567
Liters to Gallons (Imperial)

Convert liters to gallons (imperial) with ease.

587
Gallons (US) to Liters

Convert gallons (US) to liters with ease.

559
Gallons (Imperial) to Liters

Convert gallons (imperial) to liters with ease.

566
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.

526
Date to Unix Timestamp

Convert a particular date to the unix timestamp format.

607
Seconds to Minutes

Easily convert seconds to minutes.

586
Seconds to Hours

Easily convert seconds to hours.

591
Seconds to Days

Easily convert seconds to days.

620
Seconds to Weeks

Easily convert seconds to weeks.

563
Seconds to Months

Easily convert seconds to months.

665
Seconds to Years

Easily convert seconds to years.

637
Minutes to Seconds

Easily convert minutes to seconds.

573
Minutes to Hours

Easily convert minutes to hours.

654
Minutes to Days

Easily convert minutes to days.

572
Minutes to Weeks

Easily convert minutes to weeks.

641
Minutes to Months

Easily convert minutes to months.

607
Minutes to Years

Easily convert minutes to years.

629
Hours to Seconds

Easily convert hours to seconds.

575
Hours to Minutes

Easily convert hours to minutes.

675
Hours to Days

Easily convert hours to days.

619
Hours to Weeks

Easily convert hours to weeks.

642
Hours to Months

Easily convert hours to months.

583
Hours to Years

Easily convert hours to years.

588
Days to Seconds

Easily convert days to seconds.

617
Days to Minutes

Easily convert days to minutes.

604
Days to Hours

Easily convert days to hours.

631
Days to Weeks

Easily convert days to weeks.

586
Days to Months

Easily convert days to months.

596
Days to Years

Easily convert days to years.

612
Weeks to Seconds

Easily convert weeks to seconds.

544
Weeks to Minutes

Easily convert weeks to minutes.

552
Weeks to Hours

Easily convert weeks to hours.

551
Weeks to Days

Easily convert weeks to days.

574
Weeks to Months

Easily convert weeks to months.

504
Weeks to Years

Easily convert weeks to years.

503
Months to Seconds

Easily convert months to seconds.

597
Months to Minutes

Easily convert months to minutes.

579
Months to Hours

Easily convert months to hours.

643
Months to Days

Easily convert months to days.

576
Months to Weeks

Easily convert months to weeks.

585
Months to Years

Easily convert months to years.

543
Years to Seconds

Easily convert years to seconds.

633
Years to Minutes

Easily convert years to minutes.

580
Years to Hours

Easily convert years to hours.

588
Years to Days

Easily convert years to days.

571
Years to Weeks

Easily convert years to weeks.

578
Years to Months

Easily convert years to months.

596
Data converter tools

A collection of computer data & sizing converter tools.

Bits to Nibbles

Easily convert bits (bit) to nibbles.

703
Bits to Bytes

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

536
Bits to Kilobits

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

527
Bits to Kibibits

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

509
Bits to Kibibytes

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

479
Bits to Kilobytes

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

566
Bits to Megabits

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

512
Bits to Mebibits

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

511
Bits to Megabytes

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

549
Bits to Mebibytes

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

559
Bits to Gigabits

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

551
Bits to Gibibits

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

531
Bits to Gigabytes

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

536
Bits to Gibibytes

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

598
Bits to Terabits

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

589
Bits to Tebibits

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

571
Bits to Terabytes

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

505
Bits to Tebibytes

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

544
Bits to Petabits

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

549
Bits to Petabytes

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

553
Bits to Pebibytes

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

591
Bits to Pebibits

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

562
Bits to Exabits

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

560
Bits to Exbibits

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

630
Bits to Exabytes

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

664
Bits to Exbibytes

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

512
Bits to Zettabits

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

541
Bits to Zebibits

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

515
Bits to Zettabytes

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

487
Bits to Zebibytes

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

514
Bits to Yottabits

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

528
Bits to Yobibits

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

500
Bits to Yottabytes

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

535
Bits to Yobibytes

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

557
Nibbles to Bits

Easily convert nibbles to bits (bit).

552
Nibbles to Bytes

Easily convert nibbles to bytes (B).

633
Nibbles to Kilobits

Easily convert nibbles to kilobits (kbit).

612
Nibbles to Kibibits

Easily convert nibbles to kibibits (Kibit).

611
Nibbles to Kilobytes

Easily convert nibbles to kilobytes (kB).

525
Nibbles to Kibibytes

Easily convert nibbles to kibibytes (KiB).

486
Nibbles to Megabits

Easily convert nibbles to megabits (Mbit).

551
Nibbles to Mebibits

Easily convert nibbles to mebibits (Mibit).

577
Nibbles to Megabytes

Easily convert nibbles to megabytes (MB).

495
Nibbles to Mebibytes

Easily convert nibbles to mebibytes (MiB).

680
Nibbles to Gigabits

Easily convert nibbles to gigabits (Gbit).

599
Nibbles to Gibibits

Easily convert nibbles to gibibits (Gibit).

520
Nibbles to Gigabytes

Easily convert nibbles to gigabytes (GB).

496
Nibbles to Gibibytes

Easily convert nibbles to gibibytes (GiB).

469
Nibbles to Terabits

Easily convert nibbles to terabits (Tbit).

493
Nibbles to Tebibits

Easily convert nibbles to tebibits (Tibit).

493
Nibbles to Terabytes

Easily convert nibbles to terabytes (TB).

504
Nibbles to Tebibytes

Easily convert nibbles to tebibytes (TiB).

618
Nibbles to Petabits

Easily convert nibbles to petabits (Pbit).

505
Nibbles to Petabytes

Easily convert nibbles to petabytes (PB).

527
Nibbles to Pebibytes

Easily convert nibbles to pebibytes (PiB).

492
Nibbles to Pebibits

Easily convert nibbles to pebibits (Pibit).

530
Nibbles to Exabits

Easily convert nibbles to exabits (Ebit).

566
Nibbles to Exbibits

Easily convert nibbles to exbibits (Eibit).

621
Nibbles to Exabytes

Easily convert nibbles to exabytes (EB).

545
Nibbles to Exbibytes

Easily convert nibbles to exbibytes (EiB).

482
Nibbles to Zettabits

Easily convert nibbles to zettabits (Zbit).

489
Nibbles to Zebibits

Easily convert nibbles to zebibits (Zibit).

483
Nibbles to Zettabytes

Easily convert nibbles to zettabytes (ZB).

510
Nibbles to Zebibytes

Easily convert nibbles to zebibytes (ZiB).

526
Nibbles to Yottabits

Easily convert nibbles to yottabits (Ybit).

490
Nibbles to Yobibits

Easily convert nibbles to yobibits (Yibit).

561
Nibbles to Yottabytes

Easily convert nibbles to yottabytes (YB).

517
Nibbles to Yobibytes

Easily convert nibbles to yobibytes (YiB).

488
Bytes to Bits

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

545
Bytes to Nibbles

Easily convert bytes (B) to nibbles.

556
Bytes to Kilobits

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

518
Bytes to Kibibits

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

500
Bytes to Kilobytes

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

571
Bytes to Kibibytes

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

509
Bytes to Megabits

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

623
Bytes to Mebibits

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

554
Bytes to Megabytes

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

502
Bytes to Mebibytes

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

488
Bytes to Gigabits

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

592
Bytes to Gibibits

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

512
Bytes to Gigabytes

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

507
Bytes to Gibibytes

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

500
Bytes to Terabits

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

543
Bytes to Tebibits

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

507
Bytes to Terabytes

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

601
Bytes to Tebibytes

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

549
Bytes to Petabits

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

633
Bytes to Petabytes

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

643
Bytes to Pebibytes

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

523
Bytes to Pebibits

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

500
Bytes to Exabits

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

532
Bytes to Exbibits

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

586
Bytes to Exabytes

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

546
Bytes to Exbibytes

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

544
Bytes to Zettabits

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

575
Bytes to Zebibits

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

506
Bytes to Zettabytes

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

864
Bytes to Zebibytes

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

536
Bytes to Yottabits

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

547
Bytes to Yobibits

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

635
Bytes to Yottabytes

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

529
Bytes to Yobibytes

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

550
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.

578
Image optimizer

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

556
QR code reader

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

595
Exif reader

Upload a image and extract the data out of it.

527
Color picker

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

757
HEX to HEXA

Convert your HEX color format to HEXA format.

721
HEX to RGB

Convert your HEX color format to RGB format.

577
HEX to RGBA

Convert your HEX color format to RGBA format.

714
HEX to HSV

Convert your HEX color format to HSV format.

589
HEX to HSL

Convert your HEX color format to HSL format.

600
HEX to HSLA

Convert your HEX color format to HSLA format.

701
HEXA to HEX

Convert your HEXA color format to HEX format.

721
HEXA to RGB

Convert your HEXA color format to RGB format.

827
HEXA to RGBA

Convert your HEXA color format to RGBA format.

569
HEXA to HSV

Convert your HEXA color format to HSV format.

563
HEXA to HSL

Convert your HEXA color format to HSL format.

701
HEXA to HSLA

Convert your HEXA color format to HSLA format.

581
RGB to HEX

Convert your RGB color format to HEX format.

653
RGB to HEXA

Convert your RGB color format to HEXA format.

694
RGB to RGBA

Convert your RGB color format to RGBA format.

602
RGB to HSV

Convert your RGB color format to HSV format.

614
RGB to HSL

Convert your RGB color format to HSL format.

570
RGB to HSLA

Convert your RGB color format to HSLA format.

662
RGBA to HEX

Convert your RGBA color format to HEX format.

702
RGBA to HEXA

Convert your RGBA color format to HEXA format.

580
RGBA to RGB

Convert your RGBA color format to RGB format.

562
RGBA to HSV

Convert your RGBA color format to HSV format.

554
RGBA to HSL

Convert your RGBA color format to HSL format.

622
RGBA to HSLA

Convert your RGBA color format to HSLA format.

675
HSV to HEX

Convert your HSV color format to HEX format.

826
HSV to HEXA

Convert your HSV color format to HEXA format.

603
HSV to RGB

Convert your HSV color format to RGB format.

574
HSV to RGBA

Convert your HSV color format to RGBA format.

554
HSV to HSL

Convert your HSV color format to HSL format.

603
HSV to HSLA

Convert your HSV color format to HSLA format.

564
HSL to HEX

Convert your HSL color format to HEX format.

584
HSL to HEXA

Convert your HSL color format to HEXA format.

587
HSL to RGB

Convert your HSL color format to RGB format.

569
HSL to RGBA

Convert your HSL color format to RGBA format.

542
HSL to HSV

Convert your HSL color format to HSV format.

577
HSL to HSLA

Convert your HSL color format to HSLA format.

658
HSLA to HEX

Convert your HSLA color format to HEX format.

618
HSLA to HEXA

Convert your HSLA color format to HEXA format.

895
HSLA to RGB

Convert your HSLA color format to RGB format.

621
HSLA to RGBA

Convert your HSLA color format to RGBA format.

562
HSLA to HSV

Convert your HSLA color format to HSV format.

554
HSLA to HSL

Convert your HSLA color format to HSL format.

597
 

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