eXist-db
6.8#7 in document databasesFree planFree planWebAPILinuxmacOS
VisiteXist-db vs Firestore
What both publish
| Fact | eXist-db | Firestore |
|---|---|---|
| Data model | The database stores textual or binary data and documents without requiring a database schema. | Firestore is a flexible, scalable JSON database for mobile, web, and server development. |
| Integrations | Its WebDAV interface works with compatible clients including Windows Explorer, macOS Finder, oXygen XML Editor, and LibreOffice. | The product page names Google AI Studio, remote MCP, LangChain, and LlamaIndex integrations for building generative AI applications. |
| Product | eXist-db is a NoSQL document database and application platform built around XML. | Firestore is a fully managed, serverless document database for building AI, web, and mobile applications. |
eXist-db plans
- eXist-dbFree
Firestore plans
- Standard edition — document reads—
- Standard edition — document writes—
- Standard edition — document deletes—
- Standard edition — stored data—
- Free quotaFree
- Standard edition pay-as-you-go$0.03 a month
Pick eXist-db if…
It suits developers building XML-centered applications who can manage a self-hosted database and meet its Java and system requirements. Its LGPL license permits academic, non-commercial and commercial applications.
Pick Firestore if…
Firestore suits developers building AI, web, or mobile applications who need a managed document database. It is also relevant to teams needing real-time client updates or offline syncing.