
MarkLogic
BaseX
Apache Xerces
Apache Anakia
Apache Santuario
Apache Xalan
Apache Axiom
High-performance native XML database engine and all-in-one solution for application building.

Supabase
Firebase
MoonDB
DBAegis
Layerbase
PlanetScale
DBacked
The Supabase / Firebase Alternative Without the Monthly Bill

Which is more popular?
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | exist-db.org | selfdb.io |
| Pricing | — | |
| Company | — | 2025 |
| Listed in |
What each product offers, as listed by its team.


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Share your experience with using eXistdb and SelfDB. For example, how are they different and which one is better?
When comparing eXistdb and SelfDB, you can also consider the following products.

Schema-agnostic Enterprise NoSQL database technology, coupled w/ powerful search & flexible application services
Compare MarkLogic to eXistdb or SelfDB:


BaseX is a very light-weight, high-performance and scalable XML Database engine and XPath/XQuery...
Compare BaseX to eXistdb or SelfDB:

Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
Compare Firebase to eXistdb or SelfDB:

Advanced XML parser, including support for XML Schema, DOM Level 2, and SAX.
Compare Apache Xerces to eXistdb or SelfDB:

AI-friendly DBaaS. Describe your app - MoonDB ships the schema, REST API, auth, files, and AI endpoints. Agent-friendly, agent-optional.
Compare MoonDB to eXistdb or SelfDB: