Polarsite Toolkit

Secure, client-side tools for professionals. No server, no tracking, no compromise.

📄 PDF Converter

Convert Markdown, TXT, or HTML to PDF with perfect formatting.

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✍️ E-Signature

Sign PDFs with handwritten signatures or digital stamps.

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💧 Watermark Remover

Intelligently remove watermarks from images or PDFs.

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🏷️ Batch Rename

Bulk rename files with sequence numbers, prefixes, or extensions.

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📊 Spreadsheet Processor

Clean, transform, and analyze CSV/Excel data locally.

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🖼️ Image Processor

Remove metadata, compress, resize images with full privacy control.

100% Private

All processing happens in your browser. No data is uploaded.

Lightning Fast

No server delays. Process files instantly on your device.

Open Source

Free to use. Source code available on GitHub for audit.