Online Gallery Tool Store — Free Image Compressors, PDF Mergers, Converters & Developer Utilities
Welcome to the Online Gallery Tool Store — a modern directory of 100% free, client-side web utilities. Compress images, resize photos, merge PDFs, format JSON, generate QR codes, and convert files with zero server uploads and full privacy.
About Online Gallery Tools
The Tool Store enables fast, privacy-preserving media and file manipulation directly inside your web browser. Each tool operates locally with hardware-accelerated Canvas, WebAssembly, and WebCrypto APIs without uploading your personal files to the cloud.
All Available Utility Tools
Image Compressor (Compressor)
Description: Compress JPG, PNG, and WebP images directly in your browser without sacrificing visual quality. 100% private with zero file uploads.
Category: images | Version: v1.0.0 | Developer: Official
Tag: 100% Private | Size: 320 KB
Open Image Compressor Online ToolImage Resizer (Resizer)
Description: Resize images to custom pixel dimensions, percentages, or standard aspect ratios with bicubic scaling.
Category: images | Version: v1.0.0 | Developer: Official
Tag: Canvas Scaler | Size: 290 KB
Open Image Resizer Online ToolImage Converter (Converter)
Description: Convert photos between PNG, JPG, WebP, GIF, and BMP formats with instant browser-based rasterization.
Category: images | Version: v1.0.0 | Developer: Official
Tag: Multi-Format | Size: 310 KB
Open Image Converter Online ToolImage to PDF (Image to PDF)
Description: Convert multiple JPG, PNG, and WebP images into a single clean PDF document with custom margins and page orientations.
Category: images | Version: v1.0.0 | Developer: Official
Tag: PDF Generator | Size: 450 KB
Open Image to PDF Online ToolPDF to Image (PDF to Image)
Description: Extract and convert PDF pages into high-resolution PNG or JPG images with selectable DPI rendering.
Category: pdf | Version: v1.0.0 | Developer: Official
Tag: PDF Renderer | Size: 820 KB
Open PDF to Image Online ToolPDF Compressor (PDF Compressor)
Description: Reduce PDF file sizes for email sharing and web uploads by optimizing embedded images and streams.
Category: pdf | Version: v1.0.0 | Developer: Official
Tag: Stream Optimizer | Size: 680 KB
Open PDF Compressor Online ToolPDF Merger (PDF Merger)
Description: Combine multiple PDF documents into a single organized file. Reorder pages and files with intuitive drag-and-drop.
Category: pdf | Version: v1.0.0 | Developer: Official
Tag: Document Binder | Size: 740 KB
Open PDF Merger Online ToolJSON Formatter & Validator (JSON Formatter)
Description: Beautify, validate, minify, and inspect JSON data with interactive tree navigation and error indicators.
Category: developer | Version: v1.0.0 | Developer: Official
Tag: Syntax Engine | Size: 240 KB
Open JSON Formatter & Validator Online ToolBase64 Encoder & Decoder (Base64 Tool)
Description: Encode text and binary files to Base64 strings, or decode Base64 data back to plain text or downloadable files.
Category: developer | Version: v1.0.0 | Developer: Official
Tag: Web Crypto | Size: 210 KB
Open Base64 Encoder & Decoder Online ToolQR Code Generator (QR Generator)
Description: Create customizable QR codes for URLs, WiFi credentials, plain text, emails, and phone numbers with custom colors and logo embedding.
Category: developer | Version: v1.0.0 | Developer: Official
Tag: Vector Generator | Size: 260 KB
Open QR Code Generator Online ToolWord & Character Counter (Word Counter)
Description: Analyze text in real time to count words, characters, sentences, paragraphs, reading time, and keyword density.
Category: text | Version: v1.0.0 | Developer: Official
Tag: Text Analytics | Size: 180 KB
Open Word & Character Counter Online ToolColor Picker & Palette Studio (Color Picker)
Description: Interactive color spectrum picker with HEX, RGB, HSL, CMYK, and HSV conversions, contrast ratio checks, and palette generator.
Category: developer | Version: v1.0.0 | Developer: Official
Tag: Palette Engine | Size: 270 KB
Open Color Picker & Palette Studio Online Tool
Tools by Category
Image Manipulation & Optimization Tools
Compress, resize, and convert image files in your browser with zero quality degradation:
- Image Compressor — Reduce Image File Size Offline with Zero Quality Loss.
- Image Resizer — Resize Photos & Graphics with Aspect Ratio Lock.
- Image Converter — Convert PNG to JPG, WebP, BMP & Vice Versa.
- Image to PDF — Combine Photos & Scans into a High-Resolution PDF.
PDF Document Utilities
Merge, compress, and convert PDF documents with complete client-side security:
- PDF to Image — Extract PDF Pages as High-Resolution PNG or JPG.
- PDF Compressor — Reduce PDF Size for Fast Email & Web Sharing.
- PDF Merger — Merge Multiple PDF Files into One Document.
Developer & Encoding Utilities
Format JSON data, encode Base64 strings, generate QR codes, and inspect colors:
- JSON Formatter & Validator — Beautify, Validate & Minify JSON Data Live.
- Base64 Encoder & Decoder — Encode & Decode Text, Images & Files to Base64.
- QR Code Generator — Generate High-Res QR Codes for Links, WiFi & Text.
- Color Picker & Palette Studio — Interactive Color Wheel, HEX/RGB Converter & Contrast Checker.
Text Analytics & Word Counters
Real-time text metrics, word counts, and reading time estimation:
- Word & Character Counter — Live Word, Character, Sentence & Reading Time Counter.
Key Benefits & Privacy Guarantees
- 100% Client-Side Processing: Your files never touch remote servers. Everything runs strictly in your browser session.
- Zero Cost & No Registration: Every tool is completely free to use without accounts or subscription fees.
- No Watermarks & No File Size Limits: Process large files without artificial restrictions.
- Offline Capable: Works without continuous internet connectivity once cached in your browser.
Frequently Asked Questions (FAQ)
What is the Online Gallery Tool Store?
The Tool Store is a central repository of free web utilities created to expand browser-based media editing, document conversion, and data formatting.
Are my files kept private when using these tools?
Yes. All file processing happens locally on your computer inside your web browser. No data or files are ever sent across the network.
Can I use these tools on mobile devices?
Yes! All tools are fully responsive and work seamlessly on modern mobile browsers including Chrome for Android and Safari for iOS.