FerretDB
A database proxy that enables MongoDB compatibility with PostgreSQL backend, allowing seamless use of MongoDB tools and drivers while avoiding vendor lock-in.
10,923
Apache-2.0
Alternative to: Fauna
Best Open Source NoSQL & Document Databases
Explore open-source NoSQL & Document Databases with repository signals, licensing, categories, and product details for faster software evaluation.
NoSQL & Document Databases5 tools
Open-source tools
Showing 5 of 5 curated projects from this topic.
Instant
Instant is a database solution for building real-time and offline-enabled applications, simplifying the development of collaborative products.
10,217
Apache-2.0
Alternative to: Firebase
Elasticsearch
Elasticsearch is an open-source, RESTful search engine designed for scalability, reliability, and easy management.
76,621
Unknown
Alternative to: Algolia
AITable
AITable.ai offers a visual database platform that simplifies workflow automation and connects to over 6,000 apps through integrations like Zapier and Make.
15,333
AGPL-3.0
Alternative to: Airtable
undb
Build and manage custom databases with ease, create type-safe APIs, and develop applications quickly
2,938
AGPL-3.0
Alternative to: Airtable