SynthPDF

Image to Text on Android — Free OCR Online

Extract text from any image on your Android phone or tablet without installing an app. SynthPDF's AI OCR works in Chrome — upload a photo from your gallery or take a new photo, and copy the extracted text in seconds.

Step-by-Step Instructions

  1. 1

    Open Chrome on your Android device

    Visit synthpdf.com/tools/image-to-text in Chrome. Works on Android 8 and above.

  2. 2

    Upload your image or take a photo

    Tap Upload and choose from your gallery, Google Photos, or take a new photo with your camera.

  3. 3

    AI extracts text from the image

    The AI reads printed text, typed content, and handwritten notes from your image. Takes 5–15 seconds.

  4. 4

    Copy or download the extracted text

    Tap Copy to paste into any Android app, or download as a .txt file.

Frequently Asked Questions

Can I use my Android camera to capture text?
Yes — when uploading, choose 'Camera' to capture a document directly with your Android camera.
Can I upload from Google Photos on Android?
Yes — when selecting a file, choose Google Photos from the Chrome file picker.
Does Google Lens do the same thing as SynthPDF OCR?
Google Lens is great for quick in-app text capture. SynthPDF gives you a downloadable, copyable text file — better for longer documents.
What image formats work on Android?
JPG, PNG, WebP, and TIFF are all supported. Most Android camera photos are JPG and work perfectly.
Does it work offline on Android?
No — the AI OCR requires an internet connection. SynthPDF processes the image on our server.

Ready to extract text?

Free, no account, AI-powered OCR. Supports images and scanned PDFs.

Open OCR Tool
1

Upload image or scanned PDF

Drop in a JPG, PNG, TIFF, or scanned PDF. Supports single and multi-page documents.

2

AI runs OCR

Our AI recognises printed text, typed content, and even handwritten notes with high accuracy.

3

Copy or download text

The extracted text appears instantly. Copy to clipboard or download as a .txt file.

Why SynthPDF?

🤖

AI-powered OCR

Not just pattern matching — our AI understands document layout, handles mixed text orientations, and recognises text in complex backgrounds.

✍️

Handwriting supported

Extracts clear block printing and typed handwritten notes. Accuracy depends on legibility — printed text achieves 98–99% accuracy.

📷

Phone photos work

Take a photo of a document with your phone camera and upload directly. As long as the image is in focus and well-lit, extraction is highly accurate.

🌍

Multi-language OCR

Supports all major Latin scripts, Cyrillic, Arabic, Chinese, Japanese, Korean, Hindi, and Greek — with automatic language detection.

📄

Multi-page scanned PDFs

Upload a scanned PDF and every page is processed in sequence — the full extracted text is combined into a single downloadable output.

🚫

Free, no account needed

5 AI uses per day on the free plan. Pro gives 15/day, Max gives 100/day, UltraMax is unlimited.

What Is OCR and Why Does It Matter?

OCR (Optical Character Recognition) converts images of text into actual, selectable, searchable, editable text. Before OCR, a scanned document was just a photograph — you couldn't search it, copy from it, or feed it to any text processing system.

AI-powered OCR (what we use) goes further than traditional OCR libraries: it understands document layout, handles multiple text orientations, and recognises text in complex backgrounds and mixed-language documents.

Supported Input Types

  • Scanned PDFs — PDFs where every page is an image (no selectable text)
  • Photos of documents — taken with a smartphone camera
  • Screenshots — from any source (desktop, browser, app)
  • JPG, PNG, TIFF, WebP images — single-image files
  • Handwritten notes — clear block printing extracts well; cursive is partially supported

Factors That Affect Accuracy

  • Resolution (DPI) — 150 DPI minimum, 300 DPI recommended. Phone camera photos at full resolution are typically sufficient.
  • Lighting — even lighting with no shadows across text. Glare from glossy pages can reduce accuracy significantly.
  • Angle — documents photographed at an angle (keystoning) produce lower accuracy. Photograph straight-on or use automatic perspective correction.
  • Font — standard printed fonts: near-perfect accuracy. Decorative, cursive, or heavily stylised fonts: reduced accuracy.
  • Background complexity — text on plain backgrounds extracts perfectly. Watermarked, patterned, or coloured backgrounds reduce accuracy.

After Extraction: Recommended Next Steps

  • Check grammar — OCR occasionally introduces errors in similar-looking letters (I/l/1, O/0). Run through Grammar Check to catch these.
  • Extract structured data — if the image contained tables or forms, useExtract Data for structured CSV/JSON output.
  • Translate — extracted text from foreign-language documents can go directly into our Translate PDF tool.
  • Create a searchable PDF — use AI Chat with PDFon your original scanned PDF after confirming text quality with the OCR extraction.

Frequently Asked Questions

Yes — AI OCR handles clear handwriting. Heavily stylised or very messy handwriting may have lower accuracy.

JPG, PNG, TIFF, WebP, and PDF (scanned). Multi-page PDFs are processed page by page.

For clean printed text, accuracy is typically 98–99%. Blurry or low-resolution scans will reduce accuracy — use at least 150 DPI for best results.

Yes — as long as the image is in focus and reasonably well-lit, phone photos work well.

The extracted text preserves paragraph breaks and line structure. Complex multi-column layouts may need manual adjustment.

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