# Keikai

> Keikai is a spreadsheet technology suite by Potix Corporation: a Java web spreadsheet component for building Excel-like web apps, and Axyra, a server-side Excel processing API for backend developers.

## Products

- [Keikai Spreadsheet](https://keikai.io/): Web spreadsheet component enabling Java developers to turn Excel files into interactive web applications.
- [Keikai 7](https://keikai.io/keikai7/): The next generation of Keikai Spreadsheet, with modern Excel formulas and improved spreadsheet compatibility.
- [Axyra](https://keikai.io/axyra/): Server-side Excel processing API — generate, convert, and calculate Excel files without Microsoft Office, LibreOffice, or COM automation. Java edition available now; .NET edition coming soon.
- [Axyra for Java](https://keikai.io/axyra/java/): Java Excel API to read, write, calculate, and render Excel, PDF, and image files without Microsoft Office. Alternative to Apache POI and Aspose.Cells, with AI-assisted migration support, ~500 formula functions, dynamic arrays, pivot tables, charts.

## Documentation

- [Axyra Java Quickstart](https://doc.keikai.io/axyra/quick-start): Get started with the Axyra Java API.
- [Axyra Java API Docs](https://keikai.io/javadoc/axyra-sheets/latest/): Full Axyra Java API reference.
- [Keikai Docs](https://keikai.io/doc/): Keikai spreadsheet documentation.

## Comparisons

- [Axyra Comparisons](https://keikai.io/axyra/java/compare/): Compare Axyra against Apache POI, Aspose.Cells, Syncfusion, and MESCIUS at a glance.
- [Axyra vs Apache POI](https://keikai.io/axyra/java/compare/apache-poi/): Feature-by-feature comparison.
- [Axyra vs Aspose.Cells](https://keikai.io/axyra/java/compare/aspose/): Feature-by-feature comparison.
- [Axyra vs Syncfusion Excel Library](https://keikai.io/axyra/java/compare/syncfusion/): Feature-by-feature comparison.
- [Axyra vs MESCIUS DsExcel](https://keikai.io/axyra/java/compare/mescius/): Feature-by-feature comparison.

## Company

- [About](https://keikai.io/about/): About Potix Corporation and Keikai.
- [Pricing](https://keikai.io/pricing/): Keikai spreadsheet pricing.
- [Contact](https://keikai.io/contact/): Contact sales or support.