ZANCTA

Local-first file software

PDF and image tools.They run in your browser.

Free to use, with no account. Supported tools process the file you select in this browser and do not upload it for processing.

Open a tool How it works
Start with

The ZANCTA promise

A local workflow you can see.

The workflow stays legible: selected locally, processed in this browser, and returned as a result in the same tab.

  1. 01

    Selected locally

    You choose the files from your device.

    Local boundary
  2. 02

    Processed in this browser

    Supported tools run on the selected file in this tab.

    In this tab
  3. 03

    Result available locally

    Download or copy results. The file is not uploaded for processing.

    Local boundary
Details, including what still leaves the device, are in the local processing guide.

Selected file

The file stays in this browser.

Local workflow

The selected tool processes it here.

Your result

Review, download, or clear it.

Application code and normal page assets still load as usual; supported file bytes are not sent to ZANCTA for tool processing.

A visible process

Know what happens before you start.

The same four stages explain the catalog, the tool workspace, and the privacy boundary without hiding the important limits.

Stage 01

Choose a supported file

Start with the tool that matches the task, then review the displayed formats and limits before choosing a file.

Start with a real task

Useful file work, explained before it begins.

ZANCTA is designed for focused jobs where the input, the limits, and the result should remain understandable.

Next steps

Keep exploring the workflow.

The tool ecosystem

A focused suite for file work.

17 working local workflows, each processed in the browser.

PDF

Focused workflows for combining, splitting, compressing, rendering, and building PDFs.

07 tools

Images

Precise local work for compression, conversion, resizing, and metadata cleaning.

06 tools

Utilities

Small local helpers — checksums for file verification and QR codes without tracking redirects.

02 tools

Text extraction

Read embedded PDF text or use browser OCR where the current workflow supports it.

02 tools
Explore all tools

Walkthroughs live in Help · local processing

Pricing

Start free. Premium is optional support.

Every available local tool is free within the limits shown on its tool page. Premium adds Local OCR Power in the browser; file and page limits otherwise match Free.

Free

Useful file work without an account.

Available now

₹0

No account required for local tools

  • All available local tools
  • English image OCR
  • Background Remover: up to 5 images per batch
  • No sign-up required
  • Processing stays in the browser after the tool loads
  • No watermark, no upload
Open a tool

Premium

Local OCR Power for deeper document work.

Available

₹199 / month

or ₹999 / year

  • Everything in Free
  • Local OCR Power: Hindi, Bengali, Tamil, Spanish, French, and German language packs
  • Scanned PDF OCR in the browser, up to 20 pages
  • Background Remover: batches up to 20 images, 50 MB each
  • Reserved ad-free experience when ads are introduced
See pricing Checkout is available.