🧮 Formula Image to LaTeX
Upload, drag & drop, or paste an image to auto-recognize
Click to select, drag & drop, or Ctrl+V paste
Supports JPG, PNG, GIF, WebP formats
Recognizing formula, please wait...
📋 Render Preview
📝 Raw LaTeX
📎 One-click Copy
Raw LaTeX
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$$ Block Mode
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$ Inline Mode
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Frequently Asked Questions
Is ai4fc.com completely free?
Yes, ai4fc.com is completely free to use. No registration, no login, no software download required. It works globally as long as you have an internet connection.
How do I use ai4fc.com to recognize formulas?
It's very simple: 1) Open ai4fc.com in your browser; 2) Take a screenshot of any formula from a paper or textbook and paste it with Ctrl+V; 3) The AI automatically recognizes the complete LaTeX formula; 4) One-click copy the LaTeX code and paste it into MathType or Word.
Can I import recognized formulas into Microsoft Word?
Yes. After recognition, copy the LaTeX code and paste it into MathType for perfect rendering. Then copy from MathType into Word to get an editable MathType object (not a static image). Font size, formatting, and symbols can all be modified anytime.
What image formats are supported?
We support JPG, PNG, GIF, and WebP formats. You can upload via screenshot paste, drag-and-drop, or file selection.
Can it recognize complex mathematical formulas?
Yes. The ai4fc.com AI engine accurately recognizes complex mathematical notation including summation limits, fractions, exponents, integrals, matrices, and more without any manual tuning.