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.

659
IP Lookup

Get approximate IP details.

352
Reverse IP Lookup

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

590
SSL Lookup

Get all possible details about an SSL certificate.

577
Whois Lookup

Get all possible details about a domain name.

573
Ping

Ping a website, server or port..

443
HTTP headers lookup

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

403
Safe URL checker

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

436
Google cache checker

Check if the URL is cached or not by Google.

386
URL redirect checker

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

447
Password strength checker

Make sure your passwords are good enough.

567
Meta tags checker

Get & verify the meta tags of any website.

379
Website hosting checker

Get the web-host of a given website.

374
File mime type checker

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

356
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.

334
Email extractor

Extract email addresses from any kind of text content.

543
URL extractor

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

312
Text size calculator

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

400
Duplicate lines remover

Easily remove duplicate lines from a text.

306
Text to speech

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

356
IDN Punnycode converter

Easily convert IDN to Punnycode and back.

315
Case converter

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

288
Character counter

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

299
List randomizer

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

294
Reverse words

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

292
Reverse letters

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

283
Emojis remover

Remove all the emojis from any given text with ease.

304
Reverse list

Reverse a list of given text lines.

316
List alphabetizer

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

280
Upside down text generator

Flip, upside down text with ease.

333
Converter tools

A collection of tools that help you easily convert data.

Base64 encoder

Encode any string input to Base64.

297
Base64 decoder

Decode Base64 input to back to string.

307
Base64 to Image

Decode Base64 input to an image.

331
Image to Base64

Transform an image input to a Base64 string.

355
URL encoder

Encode any string input to URL format.

293
URL decoder

Decode URL input to back to a normal string.

277
Color converter

Convert your color to multiple other formats.

363
Binary converter

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

305
Hex converter

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

295
Ascii converter

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

326
Decimal converter

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

299
Octal converter

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

284
Morse converter

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

277
Number to words converter

Convert a number to written, spelled out words.

293
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.

287
Signature generator

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

297
Mailto link generator

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

320
UTM link generator

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

312
WhatsApp link generator

Generate whatsapp message links with ease.

299
YouTube Timestamp link generator

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

253
Slug generator

Generate a URL slug for any string input.

276
Lorem Ipsum generator

Easily generate dummy text with the Lorem Ipsum generator.

329
Password generator

Generate passwords with custom length and custom settings.

296
Random number generator

Generate a random number between a given range.

311
UUID v4 generator

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

451
Bcrypt generator

Generate a bcrypt password hash for any string input.

294
MD2 generator

Generate an MD2 hash for any string input.

263
MD4 generator

Generate an MD4 hash for any string input.

374
MD5 generator

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

275
Whirlpool generator

Generate a whirlpool hash for any string input.

268
SHA-1 generator

Generate a SHA-1 hash for any string input.

275
SHA-224 generator

Generate a SHA-224 hash for any string input.

271
SHA-256 generator

Generate a SHA-256 hash for any string input.

273
SHA-384 generator

Generate a SHA-384 hash for any string input.

268
SHA-512 generator

Generate a SHA-512 hash for any string input.

271
SHA-512/224 generator

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

301
SHA-512/256 generator

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

295
SHA-3/224 generator

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

271
SHA-3/256 generator

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

257
SHA-3/384 generator

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

268
SHA-3/512 generator

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

299
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.

281
CSS minifier

Minify your CSS by removing all the unnecessary characters.

264
JS minifier

Minify your JS by removing all the unnecessary characters.

281
JSON validator & beautifier

Validate JSON content and make it looks good.

295
SQL formatter/beautifier

Format & beautify your SQL code with ease.

271
HTML entity converter

Encode or decode HTML entities for any given input.

322
BBCode to HTML

Convert forum type bbcode snippets to raw HTML code.

306
Markdown to HTML

Convert markdown snippets to raw HTML code.

300
HTML tags remover

Easily remove all HTML tags from a block of text.

302
User agent parser

Parse details from user agent strings.

323
URL parser

Parse details from any URLs.

255
Image manipulation tools

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

PNG to JPG

Easily convert PNG image files to JPG.

285
PNG to WEBP

Easily convert PNG image files to WEBP.

276
PNG to BMP

Easily convert PNG image files to BMP.

264
PNG to GIF

Easily convert PNG image files to GIF.

293
PNG to ICO

Easily convert PNG image files to ICO.

284
JPG to PNG

Easily convert JPG image files to PNG.

282
JPG to WEBP

Easily convert JPG image files to WEBP.

326
JPG to GIF

Easily convert JPG image files to GIF.

287
JPG to ICO

Easily convert JPG image files to ICO.

304
JPG to BMP

Easily convert JPG image files to BMP.

281
WEBP to JPG

Easily convert WEBP image files to JPG.

308
WEBP to GIF

Easily convert WEBP image files to GIF.

318
WEBP to PNG

Easily convert WEBP image files to PNG.

278
WEBP to BMP

Easily convert WEBP image files to BMP.

257
WEBP to ICO

Easily convert WEBP image files to ICO.

311
BMP to JPG

Easily convert BMP image files to JPG.

292
BMP to GIF

Easily convert BMP image files to GIF.

270
BMP to PNG

Easily convert BMP image files to PNG.

268
BMP to WEBP

Easily convert BMP image files to WEBP.

280
BMP to ICO

Easily convert BMP image files to ICO.

289
ICO to JPG

Easily convert ICO image files to JPG.

295
ICO to GIF

Easily convert ICO image files to GIF.

301
ICO to PNG

Easily convert ICO image files to PNG.

248
ICO to WEBP

Easily convert ICO image files to WEBP.

280
ICO to BMP

Easily convert ICO image files to BMP.

352
GIF to JPG

Easily convert GIF image files to JPG.

319
GIF to ICO

Easily convert GIF image files to ICO.

298
GIF to PNG

Easily convert GIF image files to PNG.

303
GIF to WEBP

Easily convert GIF image files to WEBP.

297
GIF to BMP

Easily convert GIF image files to BMP.

277
HEIC to PNG

Easily convert HEIC image files to PNG.

271
HEIC to GIF

Easily convert HEIC image files to GIF.

319
HEIC to JPG

Easily convert HEIC image files to JPG.

280
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.

255
Celsius to Kelvin

Convert celsius degrees to kelvin degrees with ease.

266
Fahrenheit to Celsius

Convert fahrenheit degrees to celsius degrees with ease.

265
Fahrenheit to Kelvin

Convert fahrenheit degrees to celsius degrees with ease.

270
Kelvin to Celsius

Convert kelvin degrees to celsius degrees with ease.

290
Kelvin to Fahrenheit

Convert kelvin degrees to fahrenheit degrees with ease.

288
Miles to Kilometers

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

292
Kilometers to Miles

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

289
Mph to Kph

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

276
Kph to Mph

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

270
Kilograms to Pounds

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

287
Pounds to Kilograms

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

324
Number to Roman Numerals

Convert a number to roman numerals with ease.

337
Roman Numerals to Number

Convert roman numerals to a number with ease.

266
Liters to Gallons (US)

Convert liters to gallons (US) with ease.

281
Liters to Gallons (Imperial)

Convert liters to gallons (imperial) with ease.

296
Gallons (US) to Liters

Convert gallons (US) to liters with ease.

259
Gallons (Imperial) to Liters

Convert gallons (imperial) to liters with ease.

281
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.

251
Date to Unix Timestamp

Convert a particular date to the unix timestamp format.

279
Seconds to Minutes

Easily convert seconds to minutes.

275
Seconds to Hours

Easily convert seconds to hours.

266
Seconds to Days

Easily convert seconds to days.

288
Seconds to Weeks

Easily convert seconds to weeks.

272
Seconds to Months

Easily convert seconds to months.

337
Seconds to Years

Easily convert seconds to years.

260
Minutes to Seconds

Easily convert minutes to seconds.

297
Minutes to Hours

Easily convert minutes to hours.

291
Minutes to Days

Easily convert minutes to days.

265
Minutes to Weeks

Easily convert minutes to weeks.

309
Minutes to Months

Easily convert minutes to months.

290
Minutes to Years

Easily convert minutes to years.

333
Hours to Seconds

Easily convert hours to seconds.

271
Hours to Minutes

Easily convert hours to minutes.

296
Hours to Days

Easily convert hours to days.

297
Hours to Weeks

Easily convert hours to weeks.

290
Hours to Months

Easily convert hours to months.

298
Hours to Years

Easily convert hours to years.

271
Days to Seconds

Easily convert days to seconds.

277
Days to Minutes

Easily convert days to minutes.

283
Days to Hours

Easily convert days to hours.

308
Days to Weeks

Easily convert days to weeks.

276
Days to Months

Easily convert days to months.

266
Days to Years

Easily convert days to years.

303
Weeks to Seconds

Easily convert weeks to seconds.

260
Weeks to Minutes

Easily convert weeks to minutes.

265
Weeks to Hours

Easily convert weeks to hours.

266
Weeks to Days

Easily convert weeks to days.

292
Weeks to Months

Easily convert weeks to months.

256
Weeks to Years

Easily convert weeks to years.

246
Months to Seconds

Easily convert months to seconds.

286
Months to Minutes

Easily convert months to minutes.

272
Months to Hours

Easily convert months to hours.

297
Months to Days

Easily convert months to days.

292
Months to Weeks

Easily convert months to weeks.

269
Months to Years

Easily convert months to years.

253
Years to Seconds

Easily convert years to seconds.

293
Years to Minutes

Easily convert years to minutes.

291
Years to Hours

Easily convert years to hours.

294
Years to Days

Easily convert years to days.

255
Years to Weeks

Easily convert years to weeks.

268
Years to Months

Easily convert years to months.

313
Data converter tools

A collection of computer data & sizing converter tools.

Bits to Nibbles

Easily convert bits (bit) to nibbles.

264
Bits to Bytes

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

268
Bits to Kilobits

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

261
Bits to Kibibits

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

251
Bits to Kibibytes

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

242
Bits to Kilobytes

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

257
Bits to Megabits

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

243
Bits to Mebibits

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

263
Bits to Megabytes

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

259
Bits to Mebibytes

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

292
Bits to Gigabits

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

256
Bits to Gibibits

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

262
Bits to Gigabytes

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

281
Bits to Gibibytes

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

256
Bits to Terabits

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

299
Bits to Tebibits

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

263
Bits to Terabytes

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

242
Bits to Tebibytes

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

269
Bits to Petabits

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

274
Bits to Petabytes

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

261
Bits to Pebibytes

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

274
Bits to Pebibits

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

263
Bits to Exabits

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

266
Bits to Exbibits

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

259
Bits to Exabytes

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

271
Bits to Exbibytes

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

250
Bits to Zettabits

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

251
Bits to Zebibits

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

251
Bits to Zettabytes

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

230
Bits to Zebibytes

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

240
Bits to Yottabits

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

263
Bits to Yobibits

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

236
Bits to Yottabytes

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

268
Bits to Yobibytes

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

250
Nibbles to Bits

Easily convert nibbles to bits (bit).

290
Nibbles to Bytes

Easily convert nibbles to bytes (B).

355
Nibbles to Kilobits

Easily convert nibbles to kilobits (kbit).

335
Nibbles to Kibibits

Easily convert nibbles to kibibits (Kibit).

363
Nibbles to Kilobytes

Easily convert nibbles to kilobytes (kB).

255
Nibbles to Kibibytes

Easily convert nibbles to kibibytes (KiB).

241
Nibbles to Megabits

Easily convert nibbles to megabits (Mbit).

255
Nibbles to Mebibits

Easily convert nibbles to mebibits (Mibit).

306
Nibbles to Megabytes

Easily convert nibbles to megabytes (MB).

248
Nibbles to Mebibytes

Easily convert nibbles to mebibytes (MiB).

347
Nibbles to Gigabits

Easily convert nibbles to gigabits (Gbit).

289
Nibbles to Gibibits

Easily convert nibbles to gibibits (Gibit).

265
Nibbles to Gigabytes

Easily convert nibbles to gigabytes (GB).

250
Nibbles to Gibibytes

Easily convert nibbles to gibibytes (GiB).

239
Nibbles to Terabits

Easily convert nibbles to terabits (Tbit).

243
Nibbles to Tebibits

Easily convert nibbles to tebibits (Tibit).

250
Nibbles to Terabytes

Easily convert nibbles to terabytes (TB).

246
Nibbles to Tebibytes

Easily convert nibbles to tebibytes (TiB).

363
Nibbles to Petabits

Easily convert nibbles to petabits (Pbit).

247
Nibbles to Petabytes

Easily convert nibbles to petabytes (PB).

270
Nibbles to Pebibytes

Easily convert nibbles to pebibytes (PiB).

248
Nibbles to Pebibits

Easily convert nibbles to pebibits (Pibit).

268
Nibbles to Exabits

Easily convert nibbles to exabits (Ebit).

288
Nibbles to Exbibits

Easily convert nibbles to exbibits (Eibit).

258
Nibbles to Exabytes

Easily convert nibbles to exabytes (EB).

285
Nibbles to Exbibytes

Easily convert nibbles to exbibytes (EiB).

237
Nibbles to Zettabits

Easily convert nibbles to zettabits (Zbit).

246
Nibbles to Zebibits

Easily convert nibbles to zebibits (Zibit).

238
Nibbles to Zettabytes

Easily convert nibbles to zettabytes (ZB).

256
Nibbles to Zebibytes

Easily convert nibbles to zebibytes (ZiB).

262
Nibbles to Yottabits

Easily convert nibbles to yottabits (Ybit).

243
Nibbles to Yobibits

Easily convert nibbles to yobibits (Yibit).

255
Nibbles to Yottabytes

Easily convert nibbles to yottabytes (YB).

267
Nibbles to Yobibytes

Easily convert nibbles to yobibytes (YiB).

238
Bytes to Bits

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

278
Bytes to Nibbles

Easily convert bytes (B) to nibbles.

258
Bytes to Kilobits

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

258
Bytes to Kibibits

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

242
Bytes to Kilobytes

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

275
Bytes to Kibibytes

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

243
Bytes to Megabits

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

339
Bytes to Mebibits

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

285
Bytes to Megabytes

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

253
Bytes to Mebibytes

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

255
Bytes to Gigabits

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

291
Bytes to Gibibits

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

259
Bytes to Gigabytes

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

262
Bytes to Gibibytes

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

242
Bytes to Terabits

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

259
Bytes to Tebibits

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

248
Bytes to Terabytes

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

267
Bytes to Tebibytes

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

275
Bytes to Petabits

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

258
Bytes to Petabytes

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

299
Bytes to Pebibytes

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

266
Bytes to Pebibits

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

264
Bytes to Exabits

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

249
Bytes to Exbibits

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

236
Bytes to Exabytes

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

268
Bytes to Exbibytes

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

287
Bytes to Zettabits

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

256
Bytes to Zebibits

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

251
Bytes to Zettabytes

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

274
Bytes to Zebibytes

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

274
Bytes to Yottabits

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

261
Bytes to Yobibits

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

362
Bytes to Yottabytes

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

254
Bytes to Yobibytes

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

258
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.

312
Image optimizer

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

265
QR code reader

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

305
Exif reader

Upload a image and extract the data out of it.

270
Color picker

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

373
HEX to HEXA

Convert your HEX color format to HEXA format.

299
HEX to RGB

Convert your HEX color format to RGB format.

267
HEX to RGBA

Convert your HEX color format to RGBA format.

288
HEX to HSV

Convert your HEX color format to HSV format.

262
HEX to HSL

Convert your HEX color format to HSL format.

272
HEX to HSLA

Convert your HEX color format to HSLA format.

274
HEXA to HEX

Convert your HEXA color format to HEX format.

271
HEXA to RGB

Convert your HEXA color format to RGB format.

391
HEXA to RGBA

Convert your HEXA color format to RGBA format.

269
HEXA to HSV

Convert your HEXA color format to HSV format.

250
HEXA to HSL

Convert your HEXA color format to HSL format.

278
HEXA to HSLA

Convert your HEXA color format to HSLA format.

254
RGB to HEX

Convert your RGB color format to HEX format.

317
RGB to HEXA

Convert your RGB color format to HEXA format.

340
RGB to RGBA

Convert your RGB color format to RGBA format.

276
RGB to HSV

Convert your RGB color format to HSV format.

272
RGB to HSL

Convert your RGB color format to HSL format.

257
RGB to HSLA

Convert your RGB color format to HSLA format.

310
RGBA to HEX

Convert your RGBA color format to HEX format.

282
RGBA to HEXA

Convert your RGBA color format to HEXA format.

284
RGBA to RGB

Convert your RGBA color format to RGB format.

268
RGBA to HSV

Convert your RGBA color format to HSV format.

261
RGBA to HSL

Convert your RGBA color format to HSL format.

281
RGBA to HSLA

Convert your RGBA color format to HSLA format.

367
HSV to HEX

Convert your HSV color format to HEX format.

311
HSV to HEXA

Convert your HSV color format to HEXA format.

278
HSV to RGB

Convert your HSV color format to RGB format.

273
HSV to RGBA

Convert your HSV color format to RGBA format.

264
HSV to HSL

Convert your HSV color format to HSL format.

294
HSV to HSLA

Convert your HSV color format to HSLA format.

272
HSL to HEX

Convert your HSL color format to HEX format.

271
HSL to HEXA

Convert your HSL color format to HEXA format.

267
HSL to RGB

Convert your HSL color format to RGB format.

266
HSL to RGBA

Convert your HSL color format to RGBA format.

259
HSL to HSV

Convert your HSL color format to HSV format.

271
HSL to HSLA

Convert your HSL color format to HSLA format.

348
HSLA to HEX

Convert your HSLA color format to HEX format.

282
HSLA to HEXA

Convert your HSLA color format to HEXA format.

565
HSLA to RGB

Convert your HSLA color format to RGB format.

277
HSLA to RGBA

Convert your HSLA color format to RGBA format.

270
HSLA to HSV

Convert your HSLA color format to HSV format.

262
HSLA to HSL

Convert your HSLA color format to HSL format.

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