UtiLab

Free Online Tools by UtiLab

Tools for listings, marketplaces, text, images, PDF, SEO, social media, email, and development.

Create marketplace listings, shorten descriptions, remove caps and emoji, check text length, edit images, merge PDFs, generate UTM links, QR codes, favicons, color palettes, and technical snippets — without registration or installing software.

Free
No registration
For listings and marketplaces
Text, PDF, images, and SEO
Most tools run in the browser

Most UtiLab tools run directly in your browser. Some PDF and document operations may use server-side processing on infrastructure located in Russia.

Text and Content

Add Line Breaks

Add Line Breaks online for free. Paste or enter your data, get instant results in your browser.

Base64 Text Encoder

Base64 Text Encoder online for free. Paste or enter your data, get instant results in your browser.

Character Counter

Character Counter online for free. Paste or enter your data, get instant results in your browser.

Compare Text

Compare Text online for free. Paste or enter your data, get instant results in your browser.

Count Occurrences

Count Occurrences online for free. Paste or enter your data, get instant results in your browser.

Cyrillic to Latin Transliteration

Cyrillic to Latin Transliteration online for free. Paste or enter your data, get instant results in your browser.

Extract Emails

Extract Emails online for free. Paste or enter your data, get instant results in your browser.

Extract Emoji

Extract Emoji online for free. Paste or enter your data, get instant results in your browser.

Extract Links

Extract Links online for free. Paste or enter your data, get instant results in your browser.

Extract Phone Numbers

Extract Phone Numbers online for free. Paste or enter your data, get instant results in your browser.

Find and Replace

Find and Replace online for free. Paste or enter your data, get instant results in your browser.

HTML Escape

HTML Escape online for free. Paste or enter your data, get instant results in your browser.

HTML Unescape

HTML Unescape online for free. Paste or enter your data, get instant results in your browser.

Join Lines

Join Lines online for free. Paste or enter your data, get instant results in your browser.

Latin to Cyrillic Transliteration

Latin to Cyrillic Transliteration online for free. Paste or enter your data, get instant results in your browser.

Line Counter

Line Counter online for free. Paste or enter your data, get instant results in your browser.

Line Numbering

Line Numbering online for free. Paste or enter your data, get instant results in your browser.

Mask Email

Mask Email online for free. Paste or enter your data, get instant results in your browser.

Mask Phone

Mask Phone online for free. Paste or enter your data, get instant results in your browser.

Normalize Dashes

Normalize Dashes online for free. Paste or enter your data, get instant results in your browser.

Normalize Quotes

Normalize Quotes online for free. Paste or enter your data, get instant results in your browser.

Normalize Whitespace

Normalize Whitespace online for free. Paste or enter your data, get instant results in your browser.

Paragraph Counter

Paragraph Counter online for free. Paste or enter your data, get instant results in your browser.

Remove Duplicate Lines

Remove Duplicate Lines online for free. Paste or enter your data, get instant results in your browser.

Remove Duplicate Words

Remove Duplicate Words online for free. Paste or enter your data, get instant results in your browser.

Remove Emoji

Remove Emoji online for free. Paste or enter your data, get instant results in your browser.

Remove Empty Lines

Remove Empty Lines online for free. Paste or enter your data, get instant results in your browser.

Remove Punctuation

Remove Punctuation online for free. Paste or enter your data, get instant results in your browser.

Reverse Lines

Reverse Lines online for free. Paste or enter your data, get instant results in your browser.

Reverse Text

Reverse Text online for free. Paste or enter your data, get instant results in your browser.

Reverse Words

Reverse Words online for free. Paste or enter your data, get instant results in your browser.

ROT13 Encoder

ROT13 Encoder online for free. Paste or enter your data, get instant results in your browser.

Sentence Counter

Sentence Counter online for free. Paste or enter your data, get instant results in your browser.

Shuffle Lines

Shuffle Lines online for free. Paste or enter your data, get instant results in your browser.

Slug Generator

Generate slug generator online. Free, no registration, runs in your browser.

SMS Length Checker

SMS Length Checker online for free. Paste or enter your data, get instant results in your browser.

Sort Lines

Sort Lines online for free. Paste or enter your data, get instant results in your browser.

Sort Words

Sort Words online for free. Paste or enter your data, get instant results in your browser.

Spaces to Tabs

Spaces to Tabs online for free. Paste or enter your data, get instant results in your browser.

Split Lines

Split Lines online for free. Paste or enter your data, get instant results in your browser.

Strip HTML Tags

Strip HTML Tags online for free. Paste or enter your data, get instant results in your browser.

Tabs to Spaces

Tabs to Spaces online for free. Paste or enter your data, get instant results in your browser.

Text Case Converter

Text Case Converter online for free. Paste or enter your data, get instant results in your browser.

Text Diff

Text Diff online for free. Paste or enter your data, get instant results in your browser.

Trim Lines

Trim Lines online for free. Paste or enter your data, get instant results in your browser.

Unicode Escape

Unicode Escape online for free. Paste or enter your data, get instant results in your browser.

Unique Words

Unique Words online for free. Paste or enter your data, get instant results in your browser.

Uppercase First Letter

Uppercase First Letter online for free. Paste or enter your data, get instant results in your browser.

URL Encode and Decode

URL Encode and Decode online for free. Paste or enter your data, get instant results in your browser.

Word Counter

Word Counter online for free. Paste or enter your data, get instant results in your browser.

Wrap Text

Wrap Text online for free. Paste or enter your data, get instant results in your browser.

Images and Media

Add Image Border

Add Image Border online in your browser. Upload a file, adjust settings, and download the result.

Add Image Padding

Add Image Padding online in your browser. Upload a file, adjust settings, and download the result.

Adjust Image Brightness

Adjust Image Brightness online in your browser. Upload a file, adjust settings, and download the result.

Base64 to Image

Base64 to Image online for free. Paste or enter your data, get instant results in your browser.

Blur Image

Blur Image online in your browser. Upload a file, adjust settings, and download the result.

Crop Image 1:1

Crop Image 1:1 online in your browser. Upload a file, adjust settings, and download the result.

Crop Image 16:9

Crop Image 16:9 online in your browser. Upload a file, adjust settings, and download the result.

Crop Image 4:3

Crop Image 4:3 online in your browser. Upload a file, adjust settings, and download the result.

Crop Image 4:5

Crop Image 4:5 online in your browser. Upload a file, adjust settings, and download the result.

Crop Image 5:4

Crop Image 5:4 online in your browser. Upload a file, adjust settings, and download the result.

EXIF Viewer

EXIF Viewer online in your browser. Upload a file, adjust settings, and download the result.

Favicon Generator

Favicon Generator online in your browser. Upload a file, adjust settings, and download the result.

Flip Image

Flip Image online in your browser. Upload a file, adjust settings, and download the result.

Grayscale Image

Grayscale Image online in your browser. Upload a file, adjust settings, and download the result.

HEIC to JPG

HEIC to JPG online in your browser. Upload a file, adjust settings, and download the result.

HEIC to PNG

HEIC to PNG online in your browser. Upload a file, adjust settings, and download the result.

Image Border Radius

Image Border Radius online in your browser. Upload a file, adjust settings, and download the result.

Image Color Picker

Image Color Picker online in your browser. Upload a file, adjust settings, and download the result.

Image Compressor

Image Compressor online in your browser. Upload a file, adjust settings, and download the result.

Image Cropper

Image Cropper online in your browser. Upload a file, adjust settings, and download the result.

Image Dimensions

Image Dimensions online in your browser. Upload a file, adjust settings, and download the result.

Image Format Converter

Image Format Converter online in your browser. Upload a file, adjust settings, and download the result.

Image Palette Extractor

Image Palette Extractor online in your browser. Upload a file, adjust settings, and download the result.

Image Placeholder Generator

Image Placeholder Generator online for free. Paste or enter your data, get instant results in your browser.

Image Resizer

Image Resizer online in your browser. Upload a file, adjust settings, and download the result.

Image to Base64

Image to Base64 online in your browser. Upload a file, adjust settings, and download the result.

Image to Data URI

Image to Data URI online in your browser. Upload a file, adjust settings, and download the result.

Image to ICO

Image to ICO online in your browser. Upload a file, adjust settings, and download the result.

Invert Image Colors

Invert Image Colors online in your browser. Upload a file, adjust settings, and download the result.

Limit Image File Size

Limit Image File Size online in your browser. Upload a file, adjust settings, and download the result.

Merge Images Horizontally

Merge Images Horizontally online in your browser. Upload a file, adjust settings, and download the result.

Pixelate Image

Pixelate Image online in your browser. Upload a file, adjust settings, and download the result.

Remove EXIF

Remove EXIF online in your browser. Upload a file, adjust settings, and download the result.

Rotate Image

Rotate Image online in your browser. Upload a file, adjust settings, and download the result.

Sepia Filter

Sepia Filter online in your browser. Upload a file, adjust settings, and download the result.

Sharpen Image

Sharpen Image online in your browser. Upload a file, adjust settings, and download the result.

Text Watermark

Text Watermark online in your browser. Upload a file, adjust settings, and download the result.

Transparency Checker

Transparency Checker online in your browser. Upload a file, adjust settings, and download the result.

Development and Data

Binary Encoder

Binary Encoder online for free. Paste or enter your data, get instant results in your browser.

Cron Expression Generator

Generate cron expression generator online. Free, no registration, runs in your browser.

Cron Expression Parser

Cron Expression Parser online for free. Paste or enter your data, get instant results in your browser.

CSS Formatter

CSS Formatter online for free. Paste or enter your data, get instant results in your browser.

CSV to JSON

CSV to JSON online for free. Paste or enter your data, get instant results in your browser.

cURL Command Parser

cURL Command Parser online for free. Paste or enter your data, get instant results in your browser.

Django Secret Key Generator

Generate django secret key generator online. Free, no registration, runs in your browser.

ENV Formatter

ENV Formatter online for free. Paste or enter your data, get instant results in your browser.

Escape JSON String

Escape JSON String online for free. Paste or enter your data, get instant results in your browser.

Gitignore Generator

Generate gitignore generator online. Free, no registration, runs in your browser.

Hex Encoder

Hex Encoder online for free. Paste or enter your data, get instant results in your browser.

HTML Formatter

HTML Formatter online for free. Paste or enter your data, get instant results in your browser.

Htpasswd Generator

Generate htpasswd generator online. Free, no registration, runs in your browser.

HTTP Status Codes

HTTP Status Codes online for free. Paste or enter your data, get instant results in your browser.

JavaScript Formatter

JavaScript Formatter online for free. Paste or enter your data, get instant results in your browser.

JSON Formatter

JSON Formatter online for free. Paste or enter your data, get instant results in your browser.

JSON Minifier

JSON Minifier online for free. Paste or enter your data, get instant results in your browser.

JSON Repair

JSON Repair online for free. Paste or enter your data, get instant results in your browser.

JSON to CSV

JSON to CSV online for free. Paste or enter your data, get instant results in your browser.

JSON to XML

JSON to XML online for free. Paste or enter your data, get instant results in your browser.

JSON to YAML

JSON to YAML online for free. Paste or enter your data, get instant results in your browser.

JSON Validator

JSON Validator online for free. Paste or enter your data, get instant results in your browser.

JWT Decoder

JWT Decoder online for free. Paste or enter your data, get instant results in your browser.

MD5 Hash

MD5 Hash online for free. Paste or enter your data, get instant results in your browser.

Nano ID Generator

Generate nano id generator online. Free, no registration, runs in your browser.

Regex Tester

Regex Tester online for free. Paste or enter your data, get instant results in your browser.

Robots.txt Generator

Generate robots.txt generator online. Free, no registration, runs in your browser.

Semver Parser

Semver Parser online for free. Paste or enter your data, get instant results in your browser.

SHA-1 Hash

SHA-1 Hash online for free. Paste or enter your data, get instant results in your browser.

SHA-256 Hash

SHA-256 Hash online for free. Paste or enter your data, get instant results in your browser.

SQL Formatter

SQL Formatter online for free. Paste or enter your data, get instant results in your browser.

ULID Generator

Generate ulid generator online. Free, no registration, runs in your browser.

Unescape JSON String

Unescape JSON String online for free. Paste or enter your data, get instant results in your browser.

Unix Timestamp Converter

Unix Timestamp Converter online for free. Paste or enter your data, get instant results in your browser.

UTM Link Parser

UTM Link Parser online for free. Paste or enter your data, get instant results in your browser.

UUID Generator

Generate uuid generator online. Free, no registration, runs in your browser.

XML Formatter

XML Formatter online for free. Paste or enter your data, get instant results in your browser.

XML to JSON

XML to JSON online for free. Paste or enter your data, get instant results in your browser.

XML Validator

XML Validator online for free. Paste or enter your data, get instant results in your browser.

YAML Formatter

YAML Formatter online for free. Paste or enter your data, get instant results in your browser.

YAML to JSON

YAML to JSON online for free. Paste or enter your data, get instant results in your browser.

YAML Validator

YAML Validator online for free. Paste or enter your data, get instant results in your browser.

Security and IDs

Code 128 Barcode Generator

Code 128 Barcode Generator online for free. Paste or enter your data, get instant results in your browser.

Code 39 Barcode Generator

Code 39 Barcode Generator online for free. Paste or enter your data, get instant results in your browser.

Dummy JSON Generator

Generate dummy json generator online. Free, no registration, runs in your browser.

EAN-13 Barcode Generator

EAN-13 Barcode Generator online for free. Paste or enter your data, get instant results in your browser.

Password Generator

Generate password generator online. Free, no registration, runs in your browser.

PII Finder

PII Finder online for free. Paste or enter your data, get instant results in your browser.

PIN Generator

Generate pin generator online. Free, no registration, runs in your browser.

QR Code Generator

Create a QR code for a link, text, email, phone number, SMS, Wi-Fi, or vCard — free and without registration.

Random Color Generator

Generate random color generator online. Free, no registration, runs in your browser.

Random Number Generator

Generate random number generator online. Free, no registration, runs in your browser.

Random String Generator

Generate random string generator online. Free, no registration, runs in your browser.

Marketing and SEO

Canonical URL Generator

Generate canonical url generator online. Free, no registration, runs in your browser.

Clean Hashtags

Clean Hashtags online for free. Paste or enter your data, get instant results in your browser.

Description Length Checker

Create description length checker for marketplace and classified ad listings. Free online tool, no registration.

Extract Hashtags

Extract Hashtags online for free. Paste or enter your data, get instant results in your browser.

First Message to Buyer

Create first message to buyer for marketplace and classified ad listings. Free online tool, no registration.

Free Giveaway Text

Create free giveaway text for marketplace and classified ad listings. Free online tool, no registration.

Listing Title — Electronics

Create listing title — electronics for marketplace and classified ad listings. Free online tool, no registration.

Listing Title — Furniture

Create listing title — furniture for marketplace and classified ad listings. Free online tool, no registration.

Meta Description Length Checker

Meta Description Length Checker online for free. Paste or enter your data, get instant results in your browser.

Meta Keywords Generator

Generate meta keywords generator online. Free, no registration, runs in your browser.

No Trade Text

Create no trade text for marketplace and classified ad listings. Free online tool, no registration.

Open Graph Tag Generator

Generate open graph tag generator online. Free, no registration, runs in your browser.

Pickup Only Text

Create pickup only text for marketplace and classified ad listings. Free online tool, no registration.

Polite Refusal

Create polite refusal for marketplace and classified ad listings. Free online tool, no registration.

Post CTA Generator

Generate post cta generator online. Free, no registration, runs in your browser.

Remove Caps from Listing

Create remove caps from listing for marketplace and classified ad listings. Free online tool, no registration.

Remove Emoji from Listing

Create remove emoji from listing for marketplace and classified ad listings. Free online tool, no registration.

SEO Title Length Checker

SEO Title Length Checker online for free. Paste or enter your data, get instant results in your browser.

Short Bio Generator

Generate short bio generator online. Free, no registration, runs in your browser.

Short Listing for Telegram

Create short listing for telegram for marketplace and classified ad listings. Free online tool, no registration.

Sitemap XML Generator

Generate sitemap xml generator online. Free, no registration, runs in your browser.

Split Long Post

Split Long Post online for free. Paste or enter your data, get instant results in your browser.

Telegram Post Formatter

Telegram Post Formatter online for free. Paste or enter your data, get instant results in your browser.

Truncate Telegram Post

Truncate Telegram Post online for free. Paste or enter your data, get instant results in your browser.

UTM Link Generator

Generate utm link generator online. Free, no registration, runs in your browser.

VK Short Post

VK Short Post online for free. Paste or enter your data, get instant results in your browser.

YouTube Title Ideas

YouTube Title Ideas online for free. Paste or enter your data, get instant results in your browser.

PDF Tools

DOCX to TXT

Upload files and docx to txt online. Server-side processing may be used for this operation.

Extract Text from PDF

Upload files and extract text from pdf online. Server-side processing may be used for this operation.

Images to PDF

Upload files and images to pdf online. Server-side processing may be used for this operation.

Merge PDF

Upload files and merge pdf online. Server-side processing may be used for this operation.

PDF Page Count

Upload files and pdf page count online. Server-side processing may be used for this operation.

Remove PDF Pages

Upload files and remove pdf pages online. Server-side processing may be used for this operation.

Rotate PDF

Upload files and rotate pdf online. Server-side processing may be used for this operation.

Split PDF

Upload files and split pdf online. Server-side processing may be used for this operation.

Utilities

Age Calculator

Age Calculator online for free. Paste or enter your data, get instant results in your browser.

CSS Border Radius Generator

Generate css border radius generator online. Free, no registration, runs in your browser.

CSS Box Shadow Generator

Generate css box shadow generator online. Free, no registration, runs in your browser.

CSS Gradient Generator

Generate css gradient generator online. Free, no registration, runs in your browser.

Days Between Dates

Days Between Dates online for free. Paste or enter your data, get instant results in your browser.

Discount Calculator

Discount Calculator online for free. Paste or enter your data, get instant results in your browser.

HEX RGB Converter

HEX RGB Converter online for free. Paste or enter your data, get instant results in your browser.

Percent Calculator

Percent Calculator online for free. Paste or enter your data, get instant results in your browser.

Unit Converter

Unit Converter online for free. Paste or enter your data, get instant results in your browser.

VAT Calculator

VAT Calculator online for free. Paste or enter your data, get instant results in your browser.

Предложить

Email and Communication

Email Format Checker

Email Format Checker online for free. Paste or enter your data, get instant results in your browser.

Email Signature Generator

Generate email signature generator online. Free, no registration, runs in your browser.

Email Subject Length Checker

Email Subject Length Checker online for free. Paste or enter your data, get instant results in your browser.

Follow-up Email Generator

Follow-up Email Generator online for free. Paste or enter your data, get instant results in your browser.

Mailto Link Generator

Generate mailto link generator online. Free, no registration, runs in your browser.

Plain Text Email Cleaner

Plain Text Email Cleaner online for free. Paste or enter your data, get instant results in your browser.

Online tools for everyday tasks

UtiLab is a collection of free online tools for working with text, images, PDF files, documents, SEO, email, social media, marketplaces, and development tasks. The service helps you quickly solve small practical tasks without installing separate apps or creating an account: prepare a listing, shorten a post, check text length, edit an image, create a QR code, build a UTM link, generate a favicon, merge a PDF, create an email signature, or format a technical snippet for a website.

Tools for listings and marketplaces

UtiLab helps prepare text for marketplace listings and classified ads: create a title for electronics or furniture, remove excessive caps and emoji, write a free giveaway description, add pickup terms, politely decline an exchange, prepare a first message to a buyer, and check the length of a description. These tools are useful for platforms such as local marketplaces, classified boards, social media groups, Telegram channels, and community chats.

Tools for images, PDF, and websites

UtiLab also includes tools for image, PDF, and website tasks: resize images, compress files, convert formats, crop images, remove EXIF, generate favicons, create PDFs from images, merge and split PDF files, extract text from documents, generate QR codes, UTM links, color palettes, CSS gradients, and Open Graph tags.