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Valentina Studio vs Mongo Express: catalog facts
Valentina Studio	Mongo Express
Freemium Valentina Studio FREE costs nothing; Valentina Studio PRO is a paid upgrade.	Free Free and open source.
Windows, macOS, Linux	Web, Self-hosted
Supports SQL and NoSQL databases in one app Visual diagram editor that generates schema objects	Browser access to MongoDB data without a desktop client Easy to run as a Docker container
Some features reserved for the paid PRO edition Not open source	MongoDB only Needs care to secure, since it exposes the database over HTTP
Downloadable app	Self-hosted
Closed source	Open source
License not stated	License not stated
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Checked September 23, 2026	Official website Full listing and sources Checked September 23, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.