File Converter & Web Utilities in Your Browser
No registration, no limits, your files never leave your device
Drop any file here Ctrl + V
OmniKit will auto-detect the file format and provide instant actions
AI Background Remover
Neural in-browser background removal for products and portraits. 100% private.
Image to Text (OCR)
Extract text from photos, scans, and documents locally in browser across 100+ languages.
Video Studio: GIF & Audio
Convert video clips to animated GIF and extract audio tracks (WAV/MP3) 100% locally in your browser.
Online Signature & Draw
Draw or type your signature online: smooth ink strokes, transparent background, clipboard copy, and PNG/SVG export.
Batch Image Studio
Batch process 100+ photos or whole folders into a ZIP: target size (200 KB), convert and resize without limits.
Favicon & App Icon Studio
Convert SVG, PNG, and JPG into true multi-resolution .ico (16 to 256px), Apple Touch icon, and PWA manifest.
Remove Your Own Watermark / Date / Logo
Erase a watermark, capture date, or logo from your own image.
Audio Speed & Pitch Changer
Change audio playback rate, shift pitch, and create slowed+reverb or nightcore tracks.
Mouse & Double Click Tester
Test mouse buttons, scroll wheel, CPS speed test and faulty microswitch double-click bounce detector.
Keyboard Tester
Test keyboard keys, detect ghosting, check N-key rollover and latency with tactile sound.
Microphone Tester
Test microphone, real-time volume VU-meter, live waveform oscilloscope, and local voice loopback.
Webcam Tester
Test webcam, detect real resolution, measure live FPS, capture snapshots, and mirror video.
TXT & Markdown Editor
Distraction-free notepad: Markdown live preview, line sorting, deduplication, and file download.
Text Counter & Limits
Count characters with/without spaces, words, reading time and check social media limits.
Diff Checker (Text Comparison)
Side-by-side and line-by-line text difference comparison with inline highlighting.
Number to Words & VAT
Convert numbers to words (USD, EUR, RUB), calculate VAT and gross/net invoice totals.
Translit & Layout Fixer
Fix accidentally typed wrong keyboard layout (ghbdtn -> privet) and generate SEO URL slugs.
CSV & JSON Table Tool
Convert CSV and TSV tables to structured JSON arrays, Markdown tables, or HTML.
Text Case Converter
Convert text case: UPPERCASE, lowercase, Title Case, camelCase, snake_case, and kebab-case.
Color Studio & EyeDropper
Screen eyedropper, convert between HEX, RGB, HSL, CMYK, and accessible palette builder.
JWT & Unix Timestamp
Decode JWT tokens locally without exposing secrets, and convert Unix epoch timestamps to dates.
RegEx Tester & Evaluator
Interactive JavaScript regular expression tester with colorized capture groups and replace preview.
UTM Builder & URL Encode
Build marketing campaign tracking URLs with UTM tags, and encode/decode URL parameters.
No tools found matching your query.
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)
Each photo will be automatically optimized strictly below the specified limit (Gosuslugi, visa, ads)
| File | Original | Result | Status | Action |
|---|
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
Image Compressor
Reduce image file size with an intuitive precision quality slider.
Select a file or drop it here
JPG, PNG, WebP
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
Upload a PDF file to extract all pages as high-res images
Select 2 or more PDF documents to merge into a single file
.pdf (multiple)
Select a PDF file to extract page ranges
Select or drop a PDF document
Protect with password or remove password restriction
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.png
Ready to convert
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 & 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
Live UI Mockup Preview
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 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
Remove Your Own Watermark / Date / Logo
Paint over a mark on your own photo and reconstruct it locally. Content-aware fill is instant; MIGAN runs a neural model on WebAssembly.
Only use this tool on content you own or have permission to edit. Removing someone else's watermark may violate copyright and platform rules.
Drop your own photo here
JPG, PNG, WebP, AVIF, HEIC. Paste with Ctrl+V. Files never leave your device.
Photos over 4096 px are downscaled in memory with a notice.
Removing watermark…
The model downloads once, then runs locally.
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.
How It Works
Open an image that contains your own watermark, date stamp, or logo.
Adjust the brush size and paint only the area that should be reconstructed.
Toggle the before/after view, repeat the pass if needed, and download a PNG.
Frequently Asked Questions (FAQ)
Can I remove someone else's watermark?
Is the photo uploaded to a server?
Why does the result sometimes need touch-up?
QR Code Generator & Scanner
Create custom colored QR codes and read QR codes from uploaded images.
Upload a photo or screenshot containing a QR code
EXIF Metadata Cleaner
Strip geolocation GPS, camera model, and hidden tags before sharing photos online.
Upload a photo to wipe hidden metadata
TXT & Markdown Notepad
In-browser text editor with autosave, deduplication, and line sorting.
Character Counter & Social Limits
Check post length limits for Telegram, Twitter, Instagram, and format text.
Diff Checker — Text & Code Comparison
Compare two pieces of text, code, or contracts side-by-side with color-coded additions and deletions.
Number to Words & Currency
Convert numbers into written words for invoices and agreements (RUB, USD, EUR, KZT, BYN).
Transliteration & Keyboard Layout Fixer
Fix accidentally typed text in wrong keyboard layout (ghbdtn → привет) and create clean URL slugs.
Table Converter CSV ↔ JSON
Convert CSV spreadsheets into JSON object arrays and vice versa.
Text Case Converter
Мгновенное изменение регистра: ПРОПИСНЫЕ, строчные, Title Case, camelCase, snake_case, kebab-case.
Color Studio & Eyedropper
Screen eyedropper tool and instant color converter between HEX, RGB, and HSL.
JWT Decoder & Unix Timestamp
Decode authentication tokens and convert computer epoch timestamps into human dates.
Unix Timestamp Converter
JWT Token Decoder
Cryptographic Password Generator
Generate secure, high-entropy passwords using local Web Crypto API.
Hash Generator
Calculate cryptographic checksums locally in browser (SHA-256, SHA-512, SHA-1, MD5).
Base64 Encoder & Decoder
Encode and decode text strings with full UTF-8 character support.
JSON Formatter & Validator
Format indentation and validate JSON syntax in your browser.
RegEx Tester & Evaluator
Interactive Regular Expression debugger with live match highlighting and quick presets.
UTM Генератор и декодер ссылок
Создание маркетинговых ссылок с UTM-метками и кодирование URL-параметров.
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
Online Microphone Tester
Test sound, volume levels, frequency oscilloscope, and local voice loopback.
Voice Playback (Local in Browser)
Listen to how your voice sounds to others (clarity, noise, volume):
Online Webcam Tester
Test webcam, detect real resolution, measure live framerate FPS, and take snapshots.
Click "Start Webcam Test" to begin testing
100% private: video stream never leaves your device
Online Keyboard Tester
Test keyboard keys, detect ghosting, check N-key rollover and latency.
Press any key on your keyboard. Successfully tested keys will light up green.
Active Key Inspector
Multi-Key Rollover (Ghosting / NKRO)
0—
Hold 3+ keys simultaneously to test Ghosting
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
Clicks faster than this threshold indicate mechanical microswitch chatter.
Scroll Wheel Tester
—Scroll your mouse wheel anywhere inside this card
CPS Click Speed Test
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
audio.mp3
0.0 MB • audio/mp3
AI Token Counter & Cost Calculator
Accurate BPE token counter and cost comparison across GPT-4o, Claude 3.5 Sonnet, Gemini, and DeepSeek.
Cost Calculator (Any Custom Model)
Selected: Claude Opus 5.5| AI Model | Input Cost | Output Cost | Context Used | Action |
|---|
Page Not Found
The URL might have a typo or the tool was moved. All our tools are accessible from the main dashboard.
Local WebRTC P2P AirDrop
Direct peer-to-peer file transfer between your PC and smartphone. Unlimited size, zero cloud uploads.
Drop any file here to send instantly
Direct P2P transmission over local network
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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
Drop video file
Instant audio extraction using modern Web Audio API
Online Signature & Draw
Draw or type your signature online: smooth ink strokes, transparent background, clipboard copy, and PNG/SVG export.