B BLUESKY LABS

Office & PDF Suite

How to Use Local OCR Text Extractor: Extract Text Privately

Extract text from images locally using WebAssembly OCR. Supports English, Korean, and multilingual documents with privacy-first local processing.

Updated 2026-06-07. Bluesky Labs tools are designed for browser-local workflows whenever the tool supports local processing.

When to Use This Tool

  • Convert scanned PDF pages into editable text format.
  • Extract printed text from photos of physical documents or signs.
  • Digitize handwritten notes or images while keeping data on your local device.

Step-by-Step Workflow

  1. Open the tool

    Navigate to the Local OCR Text Extractor tool page.

  2. Load your file

    Click the upload button to select an image file (JPG, PNG, etc.) from your device.

  3. Choose settings

    Select your preferred language from the supported options (e.g., English or Korean).

  4. Run the action

    Wait for the WebAssembly engine to process the image locally in your browser.

  5. Save the output

    Copy the extracted text from the output area and save it to your clipboard.

Best Practices

  • Ensure images are high-resolution and well-lit for higher extraction accuracy.
  • Crop the image to focus only on the specific text you need before uploading.
  • Use clear, printed fonts rather than complex decorative scripts for better results.
  • Verify the output text for any minor character errors caused by low contrast.

FAQ

Is my data sent to a server during the OCR process?

No, all processing happens locally in your browser using WebAssembly, ensuring privacy-first local processing.

What languages are supported by this tool?

The tool currently supports English, Korean, and other multilingual documents.