Peraspera ToolsPeraspera Tools

Free PDF utilities

Tools that finish the job in your browser

Free PDF utilities that run locally when possible — fast, private, and built for people who searched for a specific task.

  • 100% client-side (merge & split)
  • No cloud storage
  • Privacy focused

Directory

Available PDF utilities

Eight browser-based PDF tools — merge, split, rotate, extract, delete pages, JPG conversion, and compress.

LiveFeatured

Merge PDF

Combine multiple PDF files into one document. Combine multiple files, reorder them, and download one PDF — processed in your browser.

  • · Drag-and-drop upload
  • · Reorder before merge
  • · No account required
Launch tool

  • Split PDF

    Live

    Extract pages or split a PDF into separate files.

    Open tool →

  • Rotate PDF

    Live

    Rotate PDF pages clockwise or counterclockwise.

    Open tool →

  • Delete PDF Pages

    Live

    Remove unwanted pages from a PDF.

    Open tool →

  • Extract PDF Pages

    Live

    Save selected pages as a new PDF or separate files.

    Open tool →

  • JPG to PDF

    Live

    Convert JPG images into a single PDF.

    Open tool →

  • Compress PDF

    Live

    Reduce PDF file size in your browser.

    Open tool →
Real-time execution

Try the instant engine without leaving this page

Merge and split run locally — no server hop for your document.

0.00s
Server transfer delay
100%
Local memory isolation
Drop a test PDF hereOpens Merge PDF tool

Architecture

How Peraspera works without servers

Three steps — the same flow on every live tool page.

  1. 1

    Open tool & drop files

    Pick merge, split, or another PDF task. No account or desktop install.

  2. 2

    Processed locally in RAM

    Your browser runs the PDF engine. Files stay on your device for supported tools.

  3. 3

    Direct download

    Save the result immediately. Jump to a related tool if you need another step.

Why in-browser processing changes everything

  • Zero data retention

    We do not store uploads on our servers for merge and split — processing stays in your tab.

  • Unlimited throughput

    Speed follows your device CPU and memory, not a shared queue on our side.

Data flow

Built for real workflows

Speed, privacy, and clarity — without turning the page into a wall of text.

  • Built for speed and search

    Each tool has its own page with clear steps, FAQs, and related tasks — easy to find from Google and easy to use once you land.

  • Privacy-first architecture

    Browser-side processing keeps files on your device for tools that support it. No server upload for merge and split.

  • Zero watermarks or limits

    No branded footer on your downloads. No sign-up wall before you finish the job.

Frequently asked questions

Do you upload my PDFs to a server?
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For merge, split, rotate, delete, extract, convert, and compress, processing runs in your browser. Files are not sent to Peraspera for those tools.
Is Peraspera Tools free?
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Core PDF tools are free to use with no watermark on downloads.
Do I need an account?
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No account or install is required for the tools that are live today.
How do I merge PDF files online for free?
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Open Merge PDF, add your files, set the order, and download the combined PDF — all in your browser.
How to compress a PDF to reduce file size?
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Use Compress PDF to rebuild the document locally, then compare sizes before you email or upload.
Does merging reduce quality?
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Merge combines existing PDF data without re-scanning pages.
Can I use this on mobile?
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Yes — open any tool in a modern mobile browser and select files from your device.

Ready to merge or organize your files?

Open a live tool — no sign-up, no install.

Open Merge PDFRead privacy policy