| What it does | Client-side WebAssembly SDK for compressing images and PDFs in the browser before upload
| Batch convert, merge, and index photos into professional PDF documents
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| Stage | Not given
| Established
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| Founded | Not given
| 2004
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| Based in | IN
| HK
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| Pricing model | Not given
| Paid
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| Pricing | Developer Free: $0/forever with unlimited client-side WASM engine, zero-config, target KB file bisection, and default "Powered by 100KB" backlink. Commercial License: $19/month (or $149/year, save 35%) for 100% unbranded license, automated domain whitelist lock, and high-precision biometric passport
| US$24.95 one-time purchase. Lifetime license. Free trial available with all 3 processing modes fully functional.
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| Key features | - Target KB bisection - compresses files to exact size caps (50KB, 100KB, 200KB)
- Vector-preserving PDF compression - shrinks PDF streams while preserving text and fonts
- ICAO biometric passport photo cropping - 70% head ratio for visa compliance
- AI background removal - neural network-based transparent PNG cutouts
- Signature contrast sharpening - cleans signatures under 20KB
- Parallel batch processing - processes 100+ files concurrently without UI freezing
- AWS S3 and Cloudflare R2 integration - 1-line wrapper for cloud storage uploads
- Format conversion - HEIC to JPG, PNG to JPG, JPG to PNG, image to PDF
- PDF manipulation - merge, split, convert PDF to Word
- Stamp and watermark removal - removes scanner artifacts and digital stamps
| - Batch Convert - convert hundreds of images into separate, individual PDF files
- Merge to PDF - combine multiple photos into a single, multi-page PDF album
- Customizable paper sizes including A3, A4, A5, Letter, or custom definitions
- Auto-rotate or force Portrait/Landscape orientation
- Resolution optimization for email or high-quality print
- Add Title, Author, and Keywords to PDF properties
- Watermarking - stamp text or logos onto PDFs
- 100% Offline processing on your PC
- Support for JPG, JPEG, PNG, BMP, and GIF image formats
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| What makes it different | - 0ms cloud latency - all processing happens locally in browser RAM with no server involved
- Reduces AWS S3 bills by 85% - shrinks 15MB uploads to 100KB before upload
- Unified SDK replacing 5 open-source packages - single solution for PDF, image, and AI tools
- 18+ media and document engines included - comprehensive toolkit from compression to biometrics
| - Three specific conversion workflows instead of one-size-fits-all approach
- Complete offline processing with no cloud uploads required
- Lifetime license with no monthly subscription fee
- Extensive customization of PDF output including paper size, orientation, resolution, and metadata
- Watermarking capability to protect and brand PDF documents
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 2 ▲ +1 (up) since last check | 27 ● no change since last check |
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| Trust Flow (Majestic) | 2 | 40 |
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| Citation Flow (Majestic) | 21 | 37 |
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| Referring domains (Majestic) | 28 | 179 |
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100KB Developer
PhotoPDF Photo to PDF Converter