Professional Tools
Private by Design.
SuperToolsOnline is your comprehensive workspace for file processing and utilities. Fast, secure, and always free — your data never leaves your device.
Your files never leave
your computer.
Unlike cloud-based tools, we use your device's RAM and CPU to process data locally. No files are uploaded or stored.
PDF Tools
Convert JPG to PDF. Images JPG to PDF online
Merge multiple JPG images into a single high-quality PDF online with our JPG to PDF Converter. 100% private browser processing ensures your sensitive photos stay secure—no uploads, no watermarks, and free to use.
PDF to Image – Convert PDF to JPG Online
Convert PDF pages into high-resolution JPG or PNG images online with our PDF to Image Converter. Instantly extract document slides with professional clarity and 300 DPI support—secure, private, and no software required.
Word to PDF - Convert your DOC to PDF
Convert Word .docx files to professional PDFs with layout preservation. Features anti-cut logic to prevent text blocks from splitting.
PDF Merger - Combine Multiple PDFs Online
Combine multiple PDF documents into a single file online instantly with our PDF Merger. Reorder, arrange, and merge unlimited PDFs using drag-and-drop controls—no file size limits, no uploads, and completely free. Perfect for consolidating reports, contracts, and more with secure browser-based processing.
QR Tools
QR Code Creator
Generate free QR codes online with custom colors and your own logo using our QR Code Creator. Instantly create scannable codes for business, shop, events, and more—unlimited, high-quality, and 100% private browser processing.
QR Code Decoder
Decode QR codes from images online instantly in your browser with our QR Code Decoder. Upload an image and extract QR code data—fast, private, and supports all standard QR formats. No uploads, no risk, and works on any device.
WiFi QR Code Generator
Generate QR codes for WiFi networks online with password and security settings using our WiFi QR Code Generator. Instantly share WiFi access with guests, customers, or friends—secure, private, and works on any device.
Contact/vCard QR Generator
Generate QR codes with complete contact information in vCard format online with our Contact/vCard QR Generator. Instantly share your name, phone, email, and more—perfect for business cards, networking, and digital sharing.
Image Tools
Image Format Converter (PNG/JPG/WEBP)
Convert images between PNG, JPG, and WEBP formats online with adjustable quality using our Image Format Converter. 100% local processing—no uploads, no risk, and instant download for web, design, or sharing.
Background Remover (Color Key)
Remove a solid background color and export a transparent PNG online with our Background Remover. No AI, no uploads—just fast, accurate color-key removal for product shots, UI assets, and more.
Image Resizer & Upscaler (Non-AI)
Resize or upscale images up to 4x online with high-quality canvas resampling using our Image Resizer & Upscaler. Fully offline, fast, and perfect for enlarging photos or graphics for web, print, or design.
Sprite Sheet Builder
Pack multiple frames into a single PNG sprite sheet online with custom columns and padding using our Sprite Sheet Builder. Perfect for web, game development, and animation—fast, private, and browser-based.
Text Tools
Word Counter & Text Analyzer
Count words, characters, and sentences in real-time online with our Word Counter & Text Analyzer. Instantly analyze your text for SEO, writing, or academic needs—secure, private, and lightning-fast. No limits, no registration, and works on any device.
Case Converter & Text Formatter
Instantly convert text between UPPERCASE, lowercase, Title Case, and more online with our Case Converter & Text Formatter. Clean and format your content for publishing, coding, or social media—fast, secure, and browser-based with no data saved.
Lorem Ipsum Generator
Generate Lorem Ipsum placeholder text online instantly for your designs, websites, or mockups. Create paragraphs, sentences, or words of classic Lorem Ipsum with one click—perfect for designers, developers, and content creators who need fast, customizable filler text. No registration, no limits, and works on any device.
Text to Speech Converter
Convert text to natural-sounding speech online instantly with our Text to Speech Converter. Listen to your written content using your browser’s built-in speech synthesis—ideal for proofreading, accessibility, language learning, and more. No downloads, no signups, and works offline.
The Browser-Native Edge
Why thousands choose us over cloud alternatives.
Extreme Performance
Hardware-accelerated processing means zero upload latency. Local speed execution.
Zero Data Risk
Because nothing is uploaded, there is no chance of data leaks or server hacks.
Unlimited Usage
No daily limits or file size caps. If your computer can handle it, we can process it.
Common Questions
Everything you need to know about our tech
Q.Is SuperToolsOnline really free?
Yes, 100%. We provide professional utilities at zero cost without accounts or credit cards.
Q.How can this site be private if it's 'Online'?
The 'Online' part refers only to loading the page. Processing runs locally using your browser's hardware.
Q.Do you store any of my processed files?
No. Since we don't upload files, there's nothing to store. Everything is purged when you close the tab.
Q.Why use this instead of cloud tools?
Privacy and speed. Cloud tools require uploads (risk) and waiting for servers (latency).