Free Online Equation Editor for Microsoft Word
Create any math, physics, or chemistry equation in your browser and paste it directly into Word. No installation. Works on any device - including Chromebook, iPad, and Mac.
Generate your formula★★★★★Trusted by 10,000+ students & researchers
How it works
Describe your formula
Type a description in plain English - e.g. 'quadratic formula' or 'Maxwell's equations'.
AI generates it
Our AI instantly converts your description into a properly formatted mathematical formula.
Copy into Word
Click Copy and paste the result directly into Microsoft Word's equation editor.
FormulAI vs MathType
| Feature | MathType | FormulAI |
|---|---|---|
| Works with Word | ✅ | ✅ |
| Price | ~$300/yr | From £2.49 |
| Installation | Required (~200 MB) | Not required |
| AI-powered input | ❌ | ✅ |
| Speed | Slow (manual clicking) | Instant |
Who uses it?
Frequently asked questions
Is there a free online equation editor for Microsoft Word?
Yes - FormulAI is a free, browser-based equation editor that generates Word-ready equations from a plain text description. Your first equation is always free with no sign-up. Alternatively, Microsoft's own browser-based Word Online has a built-in equation editor, but it requires a Microsoft account and is more limited than the desktop version.
What is the best free online equation editor in 2026?
FormulAI leads for AI-powered generation from text descriptions. For manual LaTeX rendering, Codecogs Equation Editor and KaTeX Online are popular. For interactive graphing, Desmos and GeoGebra are best-in-class. For pure LaTeX to PDF, Overleaf (free tier) is the industry standard. FormulAI is the only tool that generates equations from natural language and outputs them directly into Microsoft Word format.
How do I copy an equation from an online editor into Microsoft Word?
In FormulAI: (1) Describe your equation and click Generate, (2) Click the 'Copy to Word' button - this copies the equation as OOXML to your clipboard, (3) Open Word, click where you want the equation, and press Ctrl+V (Cmd+V on Mac). The equation appears as a native, fully editable Word equation. No plugins or intermediate steps needed.
Can I use an online equation editor on a Chromebook?
Yes. FormulAI runs entirely in the browser with no Chrome OS extensions or Android apps required. It works on any Chromebook with a modern browser (Chrome 90+). The generated equations can be pasted into Google Docs or downloaded for use in Word.
Does FormulAI work on iPhone and iPad?
Yes. FormulAI is fully responsive and tested on iOS Safari and Chrome. You can generate equations on your iPhone or iPad, copy them, and paste them into Word for iOS (available as a free app for devices with screens under 10.1 inches).
Is there an online equation editor that works with Google Docs?
Yes. FormulAI generates LaTeX output which you can paste into Google Docs' built-in equation editor (Insert → Equation). For a native Docs experience, the LaTeX copied from FormulAI renders correctly in Docs' equation editor. You can also use the LaTeX output with any other tool that accepts standard LaTeX, including Notion, Confluence, and Jupyter Notebooks.
How is FormulAI different from Mathway, Wolfram Alpha, or Symbolab?
Mathway, Wolfram Alpha, and Symbolab are math solvers - they calculate answers. FormulAI is a math formatter - it converts your equation description into a Word-ready formula without solving it. Use Wolfram Alpha if you want to solve an integral; use FormulAI if you already know the formula and need it formatted for your document.
Can I enter LaTeX directly in FormulAI?
Yes. If you already have LaTeX code (e.g. \frac{d}{dt}\int_V \rho\,dV), paste it directly into the input field. FormulAI detects that it's LaTeX and converts it to Word format - this is the 'transform' mode. No need to re-describe what you already have.
Does the online equation editor work without an internet connection?
No - FormulAI requires an internet connection to run AI generation. For offline use, Word's built-in equation editor (Insert → Equation) works without internet and supports basic LaTeX syntax in the equation box.
Can I use FormulAI to create equations for PowerPoint presentations?
Yes. PowerPoint's equation editor uses the same OMML format as Word, so equations generated by FormulAI paste identically into PowerPoint slides. Use Insert → Equation in PowerPoint, then paste the copied equation.
Is there a free math equation editor I can use online?
Yes. FormulAI is a free online math equation editor - also known as a mathematical equation editor or mathematical formula editor. It generates equations from plain text descriptions and outputs them in Word, LaTeX, or copy-paste format. No sign-up required for the first equation.
What is the difference between an equation editor and a formula editor?
The terms are used interchangeably. A math equation editor (or mathematical formula editor) is any tool that lets you create properly typeset mathematical expressions. FormulAI works as both: describe anything from a simple fraction to a multi-line system of equations and get a Word-ready result.