7 Best Free OCR Tools in 2024 (Tested and Ranked)

What We Tested

To find the best free OCR tools, we tested each one with the same set of images:

• A clear printed document scan (300 DPI)
• A low-resolution photo of a book page
• A handwritten letter
• A screenshot from a web page
• A scanned PDF with two columns

We scored each tool on accuracy, speed, ease of use, and language support.

1. ExtractTextFromImage.com — Best Overall

Score: 9.5/10

ExtractTextFromImage.com uses the latest GLM-OCR AI model, which outperforms traditional Tesseract-based tools on complex layouts, handwriting, and low-resolution images.

Pros:

• Fastest processing (under 5 seconds)
• Handles handwriting, multi-column, and low-res images
• Supports 50+ languages
• Clipboard paste (Ctrl+V) — no need to save the file first
• No sign-up, no limits, completely free

Cons:

• No batch upload (single file at a time currently)

Best for: Everyone. Whether you have one image or need a reliable daily tool.

Try it free →

2. Google Lens — Best for Mobile

Score: 8.5/10

Google Lens is embedded in Google's apps and works directly on your phone camera. Point at text and it copies it to your clipboard.

Pros:

• Works in real-time on physical text
• Deeply integrated into Android
• Translates text as you go

Cons:

• Mobile-only (not practical for desktop file uploads)
• No download or export options

Best for: Reading signs, menus, or physical documents with your phone camera.

3. OCR.Space — Best Free API

Score: 8/10

OCR.Space offers a free online tool and a free API tier. It's Tesseract-based but well-maintained.

Pros:

• Free API with 25,000 requests/month
• Supports PDF upload
• Table detection

Cons:

• Slower than AI-based tools
• Lower accuracy on handwriting
• API key required for programmatic access

Best for: Developers who need a free API for basic OCR integration.

4. OnlineOCR.net — Simple and Reliable

Score: 7.5/10

One of the oldest free OCR tools online. Clean interface, supports 46 languages, and allows conversion to DOC and XLSX.

Pros:

• Free for one page at a time without login
• Outputs to Word, Excel, and plain text
• 46 language support

Cons:

• 15-page limit per hour without account
• Dated UI
• Not as accurate as AI-based tools on complex images

Best for: Users who want output in Word or Excel format.

5. NewOCR.com — Basic and Fast

Score: 7/10

A lightweight tool with no bells and whistles. Good for simple document scans.

Pros:

• Very fast processing
• No limits for basic use
• Supports common languages

Cons:

• Struggles with handwriting
• Basic output — no formatting options
• Limited language support

Best for: Quick, simple document digitization.

6. Smallpdf OCR — PDF Specialist

Score: 7/10

Smallpdf is primarily a PDF tool, but its OCR feature is solid for converting scanned PDFs.

Pros:

• Excellent PDF handling
• Clean, modern UI
• Good for multi-page PDFs

Cons:

• Free tier limited to 2 tasks per day
• Requires login for full features
• Overkill if you don't need PDF-specific features

Best for: Users working primarily with scanned PDFs.

7. Microsoft OneNote — Best for Windows Users

Score: 6.5/10

If you have Microsoft Office, OneNote has a hidden OCR feature: right-click any image inserted into a note and select "Copy Text from Picture."

Pros:

• No additional software needed (if you have Office)
• Good accuracy on printed documents
• Integrates with Office suite

Cons:

• Requires Microsoft Office (not truly free)
• No dedicated interface
• No language selector

Best for: Office 365 subscribers who don't want to use a web tool.

Final Verdict

For most users, ExtractTextFromImage.com delivers the best combination of accuracy (AI-powered), speed, and ease of use — and it's completely free with no registration.

If you're on mobile and need to capture text in real-time, Google Lens is unbeatable. For API access, OCR.Space is the best free option.