10 open-source alternatives · Updated daily

Open-source alternatives to MongoDB Atlas

10 self-hostable open-source projects that replace MongoDB Atlas, ranked by computed health score with real self-hosting cost.

Cheapest self-hosting path: mongoose on hetzner for $4.13/mo.

10
OSS alternatives
$4.13
Cheapest /mo

The 10 alternatives, ranked by health

Health score is a 6-dimension composite. See methodology for formula and weights.

mongoose
by Automattic
83/100

MongoDB object modeling designed to work in an asynchronous environment.

JavaScript MIT
27k
$4.13/mo
2/5
netdata
by netdata
82/100

The fastest path to AI-powered full stack observability, even for lean teams.

C GPL-3.0
79k
$4.13/mo
4/5
NodeBB
by NodeBB
80/100

Node.js based forum software built for the modern web

JavaScript GPL-3.0
15k
$4.13/mo
2/5
payload
by payloadcms
80/100

Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for building powerful applications.

TypeScript MIT
42k
$4.13/mo
2/5
prisma
by prisma
76/100

Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB

TypeScript Apache-2.0
46k
$4.13/mo
2/5
genai-toolbox
by googleapis
76/100

MCP Toolbox for Databases is an open source MCP server for databases.

Go Apache-2.0
15k
$4.13/mo
2/5
bytebase
by bytebase
76/100

World's most advanced database DevSecOps solution for Developer, Security, DBA and Platform Engineering teams. The GitHub/GitLab for database DevSecOps.

Go NOASSERTION
14k
$4.13/mo
2/5
graphql-engine
by hasura
75/100

Blazing fast, instant realtime GraphQL APIs on all your data with fine grained access control, also trigger webhooks on database events.

TypeScript Apache-2.0
32k
$4.13/mo
2/5
meteor
by meteor
70/100

Meteor, the JavaScript App Platform

JavaScript NOASSERTION
45k
$4.13/mo
2/5
migrate
by golang-migrate
62/100

Database migrations. CLI and Golang library.

Go NOASSERTION
18k
$4.13/mo
2/5

Pick your alternative

Most operators land on mongoose (top health score in this category; cheapest VPS path is mongoose on hetzner for $4.13/mo).

Data refreshed daily. Pricing for MongoDB Atlas sourced from official site.

Last verified . Data refreshes every 30 minutes.