MongoDB Atlas

Freemium

MongoDB Atlas is the #1 modern, multi-cloud database that accelerates and simplifies how you…

Unlimited Free Tier

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About MongoDB Atlas

MongoDB Atlas is a developer tools tool for building and shipping software. In its own words: MongoDB Atlas is the #1 modern, multi-cloud database that accelerates and simplifies how you build with data. Get started for free today!

What the free plan gives you

Free forever M0 cluster with 512MB. Taken from MongoDB Atlas's own pricing page, the free plan includes for learning and exploring MongoDB in a cloud environment.; sTORAGE; 512 MB; shared.

What it does

MongoDB Atlas covers database, search, vector Search, charts, atlas CLI.

When you would pay

You may never need to. The free tier is not a funnel step here, so the sensible move is to use it until something it genuinely cannot do forces the question.

We list MongoDB Atlas because the free plan was checked against its own pricing page, not because a vendor asked. If it has changed, tell us and we will re-check it.

Key Features

Database

Vector Search

Charts

Atlas CLI

Data Federation

Online Archive

Pros & Cons

Free tier has no hard usage ceiling

Free plan limits are published clearly

Covers database on the free plan

Free plan verified against the vendor's pricing page

Hosted only — no self-hosting escape hatch

The free plan in practice

What you can actually do on MongoDB Atlas's free plan (Free forever M0 cluster with 512MB), where it stops, and when it's worth paying.

What you can do free

For learning and exploring MongoDB in a cloud environment.
STORAGE
512 MB
Shared
vCPU
Explore Atlas
Flex
Up to $30/month

Where it stops

No major limitations beyond the plan's usage limits.

When to upgrade to a paid plan

Stay on the free plan while you're comfortably under the free plan's limit (Free forever M0 cluster with 512MB). It's worth moving to a paid plan once you consistently bump into that ceiling, need to remove branding, or want features the free tier holds back.