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Heysamay Karya — 100% Free PDF Tools Without Watermark

A comprehensive suite of 45+ online PDF utilities running 100% client-side in your web browser. Merge, split, compress, edit, convert, sign, and OCR documents with zero cloud uploads and zero watermarks.

📄 Browse All 45+ Tools Index 🚀 Open Karya Studio App

Explore All 45+ Free PDF Tools

Organize & Optimize

Merge PDF

Combine multiple PDF files into one organized document in seconds. 100% free with zero watermarks and client-side WebAssembly privacy.

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Organize & Optimize

Split PDF

Extract pages from your PDF or separate custom page ranges into independent PDF files with instant thumbnail previews.

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Organize & Optimize

Compress PDF

Reduce the file size of your PDF documents up to 70% while maintaining optimal visual clarity and text resolution.

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Organize & Optimize

Remove Pages

Delete unnecessary, duplicate, or blank pages from your PDF document easily and download a decluttered file.

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Organize & Optimize

Rotate PDF

Rotate portrait and landscape PDF pages 90°, 180°, or 270° clockwise or counterclockwise and save permanently.

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Organize & Optimize

Organize PDF

Sort, reorder, delete, and rearrange pages in any sequence you like with visual drag-and-drop page cards.

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Organize & Optimize

Repair PDF

Inspect damaged PDF structures, salvage readable streams, rebuild cross-reference tables, and download reconstructed files.

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Organize & Optimize

PDF to PDF/A

Convert standard PDF documents into ISO 19005 compliant PDF/A-1b, PDF/A-2b, or PDF/A-3b format for legal and regulatory archiving.

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Edit & Security

Edit PDF

Add text annotations, draw shapes, insert images, and highlight content directly on your PDF pages in your browser.

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Edit & Security

Sign PDF

Create, draw, or upload your signature to digitally sign contracts and legal agreements in seconds with zero watermark.

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Edit & Security

Watermark PDF

Stamp customized text or logo image watermarks over PDF pages with adjustable opacity, angle rotation, and tile repetitions.

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Edit & Security

Protect PDF

Secure confidential PDF files with robust 128-bit and 256-bit AES password encryption to prevent unauthorized access.

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Edit & Security

Unlock PDF

Remove passwords and security restrictions from authorized PDF documents to enable editing, printing, and copying.

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Edit & Security

Page Numbers

Insert customized page numbers, headers, footers, and legal Bates numbering with customizable positioning and typography.

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Edit & Security

Compare PDF

Upload two versions of an agreement, blueprint, or draft to see side-by-side synchronised diff highlights and similarity reports.

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Edit & Security

Crop PDF

Trim margins of PDF documents or select specific rectangular areas, with smart auto-detection of non-white content margins.

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HeySamay AI

Ask PDF (AI Chat)

Upload research papers, agreements, or books. HeySamay AI reads the content and provides contextual answers with citations.

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HeySamay AI

Summarize PDF

Distill 50-page reports into 2-minute actionable executive summaries, key bullet points, and critical conclusions.

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Why Choose Heysamay Karya?

Zero Watermarks Forever

Every document compiled in Heysamay Karya outputs immaculate, clean pages without watermarks, stamps, or advertising banners.

100% Client-Side WebAssembly Privacy

Your files never leave your computer or phone. Processing runs inside your browser sandbox via compiled WebAssembly.

No File Size Limits or Paywalls

Unlike conventional commercial tools that cap free uploads at 5MB, Karya leverages your local device memory to process 100+ page archives seamlessly.