| What it does | Client-side WebAssembly SDK for compressing images and PDFs in the browser before upload
| Free PDF editor software and online tools for reading, editing, converting, merging, and signing PDFs
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| Stage | Not given
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| Founded | Not given
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| Based in | IN
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| Pricing model | Not given
| Freemium
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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
| Free for basic PDF editing, conversion, merging, splitting, signing, and annotation with no limits stated. eSignGear (related e-signing platform) offers "Start Signing Free" option.
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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
| - Edit text, images, shapes, signatures, links, and fillable form fields in PDF
- Annotate with highlights, underlines, strikethroughs, notes, comments, stamps, shapes, and text boxes
- Batch convert between PDF, Word, TXT, JPG, Excel, PPT with lossless quality
- OCR to extract text from scanned PDFs in 30+ languages
- AI-powered document summarization and analysis
- Merge, split, and delete PDF pages
- Sign PDFs with mouse-drawn signatures
- Extract text from specific areas of PDF
- Available on Windows, Mac, iOS, and Android
- Online tools for PDF tasks without installation
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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
| - Completely free desktop and web-based PDF editing without signup or watermarks
- AI-powered features including document summarization and intelligent text extraction
- Works offline on desktop with enterprise-level features at no cost
- Seamless cross-platform workflow between Windows, Mac, iOS, and Android
- OCR support for 30+ languages to extract text from scanned documents
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 1 ▲ +1 (up) since last check | 69 ● no change since last check |
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| Trust Flow (Majestic) | 2 | 16 |
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| Citation Flow (Majestic) | 21 | 43 |
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| Referring domains (Majestic) | 28 | 2091 |
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100KB Developer
PDFgear