Handle files faster,
download cleaner results.
UQBIG is a collection of online tools for everyday image, PDF, ZIP, and document tasks. Most work runs directly in your browser for a fast and simple workflow.
Most-used online tools
High-demand PDF, image, and ZIP tools are placed first so users can open the right workflow quickly.
PDF Merger
Reorder PDFs and merge them into one consistent document.
Open PDF merger →Split PDF / Remove pages
Preview PDF pages, extract needed pages, or remove unwanted pages.
Open PDF splitter →PDF to Image
Save PDF pages as PNG, JPG, or WebP images.
Open PDF to image →ZIP Compress / Extract
Bundle files into ZIP or extract files from an archive.
Open ZIP tool →SVG Converter
Convert SVG files or code to PNG, JPG, or WebP.
Open SVG tool →App Icon Generator
Generate Android and iOS app icon sizes.
Open app icon tool →Favicon Generator
Create favicon.ico and website icon packages.
Open favicon tool →JSON Formatter
Beautify or minify JSON.
Open JSON tool →JSON Checker
Paste or upload JSON, validate in real time, and locate exact error lines, columns, and positions.
Open toolApp Store Mockup Studio
Create App Store and Play Store screenshot mockups and export device-specific PNG sets.
Open toolJS/CSS Minifier & Obfuscator
Minify JS and CSS, then prepare release-ready code with safe obfuscation modes.
Open toolString Encode / Decode
Convert URL, Base64, HTML Entity, and Unicode strings.
Open string tool →Select option extractor
Extract option text and values from SELECT HTML as lines or comma-separated text.
Open toolHash Generator
Generate SHA, SHA3, Keccak, MD5, and CRC hashes from text and copy the result.
Open toolCharacter Counter
Count characters, words, lines, and lengths with or without spaces directly in the browser.
Open toolCurrency Converter
Calculate major currency exchange values quickly.
Open currency tool →Bookmarklet Scraper
Capture titles, links, images, tables, and body text as JSON from the current page.
Open bookmarklet tool →HTML Data Extractor
Extract links, images, tables, headings, and JSON-LD from HTML code or files.
Open HTML extractor →PDF Text Extractor
Extract text by page and quickly find keyword matches.
Open PDF text tool →DevTools Script Generator
Build console/snippet scripts to grab links, images, and tables.
Open script generator →Performance Snapshot
Save loading timing, resources, and DOM counts in a JSON report.
Open performance snapshot →WebSocket Debugger
Connect to allowed WebSocket servers, send messages, and keep logs.
Open WebSocket tool →Prettier Formatter (All-in-one)
Beautify and minify JS, CSS, HTML, Markdown, and JSON in one page.
Open formatter →Delete PDF Pages
Remove unwanted pages and download a new PDF.
Open PDF page remover →Image & color tools
Process images in the browser and finish color, accessibility, and watermark tasks quickly.
Image Watermark
Place text or logo watermarks with drag, resize, rotate controls and export to PNG, JPG, or WebP.
Open toolColor Picker
Pick colors from images and get HEX, RGB, HSL, LAB, CMYK, palettes, and design tokens.
Open toolColor Blindness Simulator
Compare images by color-vision type and review accessibility reports and contrast risk.
Open toolImage Upscaler
Upscale low-resolution images in the browser and improve sharpness and detail.
Open toolImage Converter
Convert JPG, PNG, WebP, AVIF, and SVG images in your browser.
Open image converter →Image to PDF
Convert multiple images into one PDF document.
Open image PDF →Background Remover
Create transparent PNGs based on background color.
Open background remover →AI Object Remover
Brush unwanted people, objects, or blemishes and clean them from photos naturally.
Open toolImage Compressor
Reduce image size and download results individually or as a ZIP.
Open image compressor →Image OCR Text Extractor
Recognize text in images and screenshots; save as TXT or JSON.
Open OCR tool →GIF Transform Tool
Edit frames, crop, and apply effects to GIFs.
Open GIF transform →Sprite Preview
Preview sprite sheet animations in the browser.
Open Sprite tool →Saju fortune readings
Enter birth details once to check love, job, wealth, job timing, and relationship timing readings.
Love Fortune
Read the emotional flow of love, relationship temperature, and upcoming connections.
Open readingJob Fortune
Check application momentum, interview energy, and practical job-choice points.
Open readingWealth Fortune
Review income, spending, opportunities, and caution points in money flow.
Open readingWhen will I get a job?
See when job chances may rise and what preparation window matters.
Open readingWhen will I meet my partner?
Check timing and action points for meeting a new partner.
Open readingGames & draw tools
Lightweight web games for streamer draws, audience participation, and casual play.
Bitcoin Mining Tycoon
Tap to mine Bitcoin, upgrade rigs, acquire businesses, and survive margin events in a comic clicker game.
Open gamePaper Flight Game
Pull, launch, ride wind, use boosters, and chase the longest flight record.
Open gameLadder Draw
Add participants and prizes, then run a streamer-friendly ladder draw.
Open toolCandy Match Game
A light match-3 puzzle game playable with touch or mouse drag.
Open gameUQBIG Slice
A swipe action game where you slice fruit and avoid bombs.
Open gameUQBIG Merge Show
Drop and merge items into bigger comic content in a studio-style merge game.
Open gameComic Alien Shooter
A vertical shooter with boss battles, weapon changes, and bomb skills.
Open gameLottery Number Generator
Generate lottery picks by country and simulate jackpot odds.
Open toolEveryday & media utilities
Handle common tasks like date countdowns and audio cuts without installing anything.
D-Day Calculator
Calculate and save countdowns for anniversaries, exams, trips, Christmas, and more.
Open toolAudio Cutter
Cut selected audio ranges, adjust volume and speed, add fades, and export by format.
Open toolQR Code Generator
Create QR codes from URLs, text, or contact data and save them as PNG or SVG.
Open toolQR Code Reader
Read QR codes from images or camera input and inspect URLs, text, or contact data.
Open toolUTC / World Time Converter
Convert between UTC, time zones, and local time quickly.
Open time converter →HWP/HWPX Viewer
Open HWP/HWPX documents in a browser-based document tool.
Open HWP viewer →Pi Wallet Checker
Check balance and recent activity using a Pi public key.
Open Pi checker →KRW Currency Converter
Convert major currencies against South Korean won (KRW).
Open KRW converter →Stock Target Alert
Save Korean and global stock target prices and receive server-monitored Web Push alerts.
Open toolAudio Converter
Convert audio formats in the browser.
Open audio tool →Video Downloader
Analyze HLS, MP4, and Blob candidates and save as MP4 in the browser when possible.
Open toolVideo Cutter
Cut only the needed section from a video and export it quickly as MP4.
Open toolVideo to GIF
Convert short video clips into GIFs.
Open GIF tool →Crypto market tools
Charts, premiums, funding, and OI from public data—right in your browser.
Crypto Exchange Price Alert
Compare prices across Binance, Bybit, OKX, Upbit, and more, then create target price alerts.
Open toolCrypto tools hub
Kimchi premium, charts, funding, OI, and more in the browser
All crypto tools →Kimchi premium
Kimchi premium, charts, funding, OI, and more in the browser
All crypto tools →Serverless coin chart
Charts, premiums, funding, and OI from public data—right in your browser.
All crypto tools →Liquidation heatmap
Charts, premiums, funding, and OI from public data—right in your browser.
All crypto tools →Funding heatmap
Charts, premiums, funding, and OI from public data—right in your browser.
All crypto tools →Open interest & volume
Charts, premiums, funding, and OI from public data—right in your browser.
All crypto tools →Premium index
Charts, premiums, funding, and OI from public data—right in your browser.
All crypto tools →Fear & greed index
Charts, premiums, funding, and OI from public data—right in your browser.
All crypto tools →Coin calculators
Leverage, liquidation, fees, staking, and tax helpers for traders.
ROI calculator
Leverage, liquidation, fees, staking, and tax helpers for traders.
Open calculator →Trading fee
Leverage, liquidation, fees, staking, and tax helpers for traders.
Open calculator →Staking rewards
Leverage, liquidation, fees, staking, and tax helpers for traders.
Open calculator →Funding fee
Leverage, liquidation, fees, staking, and tax helpers for traders.
Open calculator →Average price
Leverage, liquidation, fees, staking, and tax helpers for traders.
Open calculator →Crypto tax
Leverage, liquidation, fees, staking, and tax helpers for traders.
Open calculator →Leverage & position
Leverage, liquidation, fees, staking, and tax helpers for traders.
Open calculator →Liquidation price
Leverage, liquidation, fees, staking, and tax helpers for traders.
Open calculator →Forced liquidation
Leverage, liquidation, fees, staking, and tax helpers for traders.
Open calculator →How to use
Choose a tool, add files, set options, and run the task. Results can be downloaded individually or as a ZIP when supported.
How files are processed
Most tools process files in your browser. Once you choose a file, the workspace opens immediately and results are downloaded to your device.
FAQ
Are files always uploaded to a server?
No. Supported tasks run in the browser. Some advanced conversions may depend on browser support.
Can I use it on mobile?
Yes. Main tool pages are responsive. Large PDFs and video jobs are more stable on desktop devices.
Is my language choice saved?
Yes. Your selected language is saved in the browser and used again on your next visit.