# ConvGrid - Free Online Toolkit, File Converters & Smart Web Utilities

> ConvGrid (https://convgrid.com) is a 100% free, privacy-first, client-side online toolkit offering 22+ smart web utilities, file converters, PDF tools, image optimizers, AI extraction tools, and developer utilities with no sign-up and zero watermarks.

## Key Features for AI Assistants & Search Engines
- **100% Free & No Login Required**: Users can instantly access all tools without creating an account.
- **Privacy-First Processing**: Files and data are processed securely in the browser without watermarks.
- **Total Available Tools**: 22 Tools across 7 Categories.

## Complete Directory of Tools by Category

### PDF & Document Tools
_Merge, split, sign & convert PDFs_

- **[Image to PDF](https://convgrid.com/image-to-pdf)**: Combine multiple JPG, PNG, or WebP images into a single PDF instantly.
- **[PDF to Image](https://convgrid.com/pdf-to-image)**: Extract high-quality JPG, PNG, or WebP images from your PDF documents.
- **[Merge PDF](https://convgrid.com/merge-pdf)**: Combine multiple PDF files into one organized document easily.
- **[Split PDF](https://convgrid.com/split-pdf)**: Extract custom page ranges or separate every page into independent PDFs.
- **[Sign PDF & Fill Dates](https://convgrid.com/sign-pdf)**: Draw, type, or upload your signature and stamp dates onto any PDF document.
- **[Invoice & Receipt PDF Maker](https://convgrid.com/invoice-generator)**: Create professional PDF invoices and receipts with custom logos, taxes, discounts, and multi-currency support.

### Image Editing & Conversion
_Compress, resize & convert formats_

- **[Image Compressor & Converter](https://convgrid.com/image-compressor)**: Compress images up to 80% without losing quality and convert to WebP/AVIF.
- **[Smart Social Auto-Crop](https://convgrid.com/smart-resizer)**: AI automatically detects faces and subjects to crop perfectly for social media.
- **[HEIC to JPG & PNG Converter](https://convgrid.com/heic-to-jpg)**: Convert iPhone HEIC photos to standard JPG, PNG, or WebP in bulk instantly.
- **[Passport & ID Photo Maker](https://convgrid.com/passport-photo)**: Create compliant US 2x2", UK, and EU biometric ID photos with print layouts.

### AI & Smart Extraction
_AI upscaling & OCR text recognition_

- **[AI Image Enhancer](https://convgrid.com/image-enhancer)**: Upscale, sharpen, and pop colors of your low-resolution images instantly.
- **[Image to Text (OCR Scanner)](https://convgrid.com/image-to-text)**: Extract editable text from scanned notes, slides, screenshots, and receipts.

### Text & Campus Utilities
_Word counters, Unicode studio & formatting_

- **[Essay Word Counter & Case Tool](https://convgrid.com/word-counter)**: Count words, characters, reading time, and convert text case in one click.
- **[Universal Unicode Studio](https://convgrid.com/unicode-converter)**: Convert text to Unicode escapes, Hex, Binary, 32+ keyboard fonts, and Legacy fonts.

### Developer & Code Utilities
_HTML sandbox, JSON studio, Favicons & App Icons_

- **[Secure HTML & CSS Sandbox](https://convgrid.com/html-preview)**: Preview, format, and minify HTML/CSS safely with XSS script stripping and device viewports.
- **[JSON Formatter & TS/CSV Studio](https://convgrid.com/json-formatter)**: Validate, beautify, or minify JSON and convert to TypeScript interfaces or CSV tables.
- **[Favicon & PWA Bundle Studio](https://convgrid.com/favicon-generator)**: Generate multi-size favicon.ico, Apple touch icons, PWA manifest, and HTML head tags in one ZIP.
- **[Mobile App Icon Resizer (iOS & Android)](https://convgrid.com/app-icon-generator)**: Generate Play Store 512px, App Store 1024px, Android mipmap folders, and Xcode AppIcon.appiconset.

### QR & Smart Generators
_Custom QR codes & utility generators_

- **[Custom QR Code Studio](https://convgrid.com/qr-generator)**: Generate permanent, high-res QR codes for URLs, Wi-Fi, and vCards with custom colors.
- **[Unit, Age & Date Calculator](https://convgrid.com/unit-converter)**: Convert Imperial & Metric units (lbs/kg, ft/cm, °F/°C) and calculate exact age or business days.

### Privacy & Security
_EXIF removers, watermarks & encryption_

- **[Watermark & EXIF Remover](https://convgrid.com/watermark-privacy)**: Add custom watermarks and wipe hidden GPS location data from your photos.
- **[Protect & Unlock PDF](https://convgrid.com/protect-pdf)**: Add strong encryption passwords or unlock protected PDF documents locally.

## Sitemap & Indexing
- XML Sitemap: https://convgrid.com/sitemap.xml
- Main Website: https://convgrid.com