batch-image

Batch Image Studio

Batch process 100+ photos or whole folders into a ZIP: target size (200 KB), convert and resize without limits.

Drag and drop folder or photos here

Supports entire folders and hundreds of images simultaneously (JPG, PNG, WebP)

Choose Files Choose Folder

Files Queue 0 files

File	Original	Result	Status	Action

heic-converter

HEIC to JPG / PNG

Convert Apple iPhone HEIC/HEIF photos to standard JPG format for easy viewing on PC.

Select an iPhone .heic file

100% private in-browser conversion

compressor

Сжатие изображений (Image Compressor)

Reduce image file size with an intuitive precision quality slider.

Select a file or drop it here

JPG, PNG, WebP

Как это работает

1 Добавьте изображения

Перетащите графические файлы JPG, PNG или WebP любого размера или вставьте из буфера обмена.

2 Настройте баланс качества

Используйте ползунок качества, чтобы найти оптимальный размер файла без видимой потери четкости.

3 Сохраните облегченные файлы

Сравните размер до и после сжатия и скачайте оптимизированные изображения.

Часто задаваемые вопросы (FAQ)

На сколько процентов уменьшится размер файла?

В среднем оптимизация уменьшает вес изображений на 50–85% без заметного ухудшения качества для человеческого глаза.

Удаляется ли прозрачный фон у PNG?

Нет, при выборе формата PNG или WebP прозрачность (альфа-канал) сохраняется на 100%.

Безопасно ли сжимать конфиденциальные документы?

Да, сжатие происходит на стороне клиента с помощью HTML5 Canvas, данные не покидают компьютер.

PDF Suite

Images to PDF, render PDF pages to JPG/PNG, merge multiple files and extract pages.

Select document photos (single or multiple files)

JPG, PNG, WebP

converter

Image Format Converter

Convert WebP, PNG, JPG, and BMP without uploading files to any server.

Select a file or drop it into this area

PNG, JPG, WebP, BMP, HEIC, ICO

image-resizer

Image Resizer & Crop

Proportional scaling, aspect presets (1:1, 16:9, 3:4), and 90° rotation without quality loss.

Upload an image to resize

favicon-gen

Favicon & App Icon Studio

Convert SVG, PNG, and JPG into true multi-resolution .ico (16 to 256px), Apple Touch icon, and PWA manifest.

Select SVG, PNG, or JPG logo

Generates multi-res favicon.ico (16-256px) and complete PWA web package

Watermark Studio watermark

Водяной знак на фото

Свободное перемещение водяных знаков мышкой и пальцем, выбор цвета двумя слайдерами, любые шрифты, обводка, несколько слоёв и логотипы.

Загрузите изображение для нанесения водяного знака

JPG, PNG, WebP — можно перетаскивать знаки по фото, настраивать цвет палитрой и добавлять логотипы

svg-tool

SVG Optimizer & PNG Converter

Clean up SVG source code and export crisp PNG files up to 4x Ultra resolution.

Upload a .svg file to optimize and convert

.svg

bg-remover

AI Background Remover

In-browser neural background removal for products and portraits. 100% private, zero server uploads.

Drop product or portrait photo here

JPG, PNG, WebP — processed locally on your device

The model (~42 MB) downloads once, is cached on your device, and then works offline.

qr

QR Code Generator & Scanner

Create custom colored QR codes and read QR codes from uploaded images.

Data Type

Foreground Color

Background Color

exif

EXIF Metadata Cleaner

Strip geolocation GPS, camera model, and hidden tags before sharing photos online.

Upload a photo to wipe hidden metadata

txt-editor

TXT & Markdown Notepad

In-browser text editor with autosave, deduplication, and line sorting.

0 lines

|

Name:

text

Character Counter & Social Limits

Check post length limits for Telegram, Twitter, Instagram, and format text.

TG Подпись 0/1024

TG Пост 0/4096

Twitter 0/280

Instagram 0/2200

|

Characters: 0 No spaces: 0 Words: 0 Paragraphs: 0 Reading time: 0 мин

diff-checker

Diff Checker — Text & Code Comparison

Compare two pieces of text, code, or contracts side-by-side with color-coded additions and deletions.

Original Text (A):

Modified Text (B):

num-to-words

Number to Words & Currency

Convert numbers into written words for invoices and agreements (RUB, USD, EUR, KZT, BYN).

Amount in numbers:

Currency:

Include 20% VAT

Amount in words:

translit

Transliteration & Keyboard Layout Fixer

Fix accidentally typed text in wrong keyboard layout (ghbdtn → привет) and create clean URL slugs.

Result:

table-converter

Table Converter CSV ↔ JSON

Convert CSV spreadsheets into JSON object arrays and vice versa.

case-converter

Text Case Converter

Мгновенное изменение регистра: ПРОПИСНЫЕ, строчные, Title Case, camelCase, snake_case, kebab-case.

Исходный текст

Символов: 0 Слов: 0

Выберите стиль регистра:

Преобразованный текст

Символов: 0 Слов: 0

color-converter

Color Studio & Eyedropper

Screen eyedropper tool and instant color converter between HEX, RGB, and HSL.

#6366F1 rgb(99, 102, 241)

System Palette

1. Спектр / Оттенок (Hue): 239°

2. Яркость / Тон (Tone): 66%

Быстрые палитры:

HEX:

RGB:

HSL:

jwt-timestamp

JWT Decoder & Unix Timestamp

Decode authentication tokens and convert computer epoch timestamps into human dates.

Unix Timestamp Converter

JWT Token Decoder

Header:

Payload:

passwords

Cryptographic Password Generator

Generate secure, high-entropy passwords using local Web Crypto API.

Strength Cryptographically Secure

Password Length 16

Uppercase (A-Z) Lowercase (a-z) Numbers (0-9) Symbols (!@#$) Exclude ambiguous chars (1, l, I, 0, O)

hashes

Hash Generator

Calculate cryptographic checksums locally in browser (SHA-256, SHA-512, SHA-1, MD5).

SHA-256

SHA-512

SHA-1

MD5

base64

Base64 Encoder & Decoder

Encode and decode text strings with full UTF-8 character support.

json

JSON Formatter & Validator

Format indentation and validate JSON syntax in your browser.

regex-tester

RegEx Tester & Evaluator

Interactive Regular Expression debugger with live match highlighting and quick presets.

Regular Expression:

/ /

Флаги:

Пресеты:

Текст для проверки:

Найденные совпадения: 0

utm-generator

UTM Генератор и декодер ссылок

Создание маркетинговых ссылок с UTM-метками и кодирование URL-параметров.

Целевой URL сайта:

Источник (utm_source):

Тип трафика (utm_medium):

Кампания (utm_campaign):

Ключевое слово (utm_term):

Содержание (utm_content):

Готовая ссылка с метками:

ocr

Распознавание текста с фото (OCR)

Бесплатное извлечение текста с фотографий, сканов документов, чеков и скриншотов прямо в браузере без сервера.

Загрузите фото, скан документа или чек

JPG, PNG, WebP, AVIF — или вставьте скриншот из буфера с помощью Ctrl + V

mic-test

Online Microphone Tester

Test sound, volume levels, frequency oscilloscope, and local voice loopback.

Microphone Idle

Select Microphone

Real-time Volume Level

Peak: 0% 0%

Sample Rate: —

Channels: —

webcam-test

Online Webcam Tester

Test webcam, detect real resolution, measure live framerate FPS, and take snapshots.

Camera Idle

Select Camera

Quality / Resolution

Click "Start Webcam Test" to begin testing

100% private: video stream never leaves your device

0 FPS

Sensor Resolution: —

Aspect Ratio: —

Framerate: 30 / 60 FPS

keyboard-test

Online Keyboard Tester

Test keyboard keys, detect ghosting, check N-key rollover and latency.

Keys tested: 0 / 84

Нажимайте клавиши на клавиатуре для проверки отклика

Active

Press any key on your keyboard. Successfully tested keys will light up green.

Active Key Inspector

Code: —

Key: —

KeyCode: —

Location: —

Multi-Key Rollover (Ghosting / NKRO)

0

Active key codes:

—

Hold 3+ keys simultaneously to test Ghosting

mouse-test

Mouse & Double Click Tester

Test mouse buttons, faulty switch chatter bounce detector, scroll wheel and CPS test.

Button & Double-Click Test Area

Click LMB, RMB, or MMB inside this area to test switches

Switch chatter / double-click threshold: 50 ms

Clicks faster than this threshold indicate mechanical microswitch chatter.

Normal clicks: 0

Double-clicks (faults): 0

Click Interval History (ms)

Scroll Wheel Tester

—

Scroll your mouse wheel anywhere inside this card

UP

DOWN

Scroll your mouse wheel anywhere in this card to test responsiveness

Encoder detector highlights microswitch bounce and unexpected direction reversals

Total Scroll Ticks: 0

Encoder Anomalies: 0

CPS Click Speed Test

Time left: 5.0s

CPS Speed: 0.0

Clicks: 0

Best score: 0.0

audio-speed

Audio Speed & Pitch Changer

Change audio playback rate, shift pitch, and create slowed+reverb or nightcore tracks.

Select or drop an audio file

Supports MP3, WAV, OGG, AAC, M4A, FLAC • 100% in-browser

token-counter

AI Token Counter & Cost Calculator

Accurate BPE token counter and cost comparison across GPT-4o, Claude 3.5 Sonnet, Gemini, and DeepSeek.

Tokens (BPE) 0

Words 0

Characters 0

Reading Time 0s

Reasoning:

Cost Calculator (Any Custom Model)

Selected: Claude Opus 5.5

Estimated Prompt Cost: $0.0000

Price per 1M Input Tokens ($)

$

Price per 1M Output Tokens ($)

$

● Live Synced

AI Model	Input Cost	Output Cost	Context Used	Action

404

Page Not Found

The URL might have a typo or the tool was moved. All our tools are accessible from the main dashboard.

video-tools

Video Studio: GIF & Audio

Convert video clips to animated GIF and extract audio tracks 100% locally in your browser.

Drop video clip (MP4, WebM, MOV)

In-browser frame extraction with FPS and dimension controls

signature

Online Signature & Draw

Draw or type your signature online: smooth ink strokes, transparent background, clipboard copy, and PNG/SVG export.

Ink:

Thickness:

Transparent

File Converter & Web Utilities in Your Browser

HEIC в JPG / PNG

PDF Студия