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

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.

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


Possible disadvantages
Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
No analysis of eXistdb yet.
How often each product is chosen within a category, 0–100% relative to the other.


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


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

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

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

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

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