---
lang: en
title: MongoDB Atlas Cloud vs PlanetScale Serverless MySQL
canonical: "https://saasspecs.com/mongodb-atlas-vs-planetscale/"
hvce_version: 1
tenant: saasspecs
slug: mongodb-atlas-vs-planetscale
record_kind: comparison
content_sha256: 84114a0bb47fabe4aa33e6321af986926896d9deee5434f3c383de40fe21e9ca
indexed_at: "2026-06-15T06:32:32.875Z"
license: citation-free
entities:
  -
    role: a
    slug: mongodb-atlas
    name: MongoDB Atlas Cloud
    type: Thing
    profile_url: "https://saasspecs.com/item/mongodb-atlas/?format=md"
  -
    role: b
    slug: planetscale
    name: PlanetScale Serverless MySQL
    type: Thing
    profile_url: "https://saasspecs.com/item/planetscale/?format=md"
---
# MongoDB Atlas Cloud vs PlanetScale Serverless MySQL

## Pair

- **A**: MongoDB Atlas Cloud
- **B**: PlanetScale Serverless MySQL

## Entity A

- **Title**: [MongoDB Atlas Cloud](https://saasspecs.com/item/mongodb-atlas/?format=md)
- **Schema type**: Corporation
- **Website**: https://www.mongodb.com
- **Email**: support@mongodb.com
- **Address**: 1633 Park Avenue, New York, New York, 10022, United States
- **Coordinates**: 40.7624, -73.9738
- **Deployment Link**: [Deploy MongoDB Atlas Cloud Stack Layer](https://www.mongodb.com/cloud/atlas/register)

### Summary

Fully managed document database with global clusters, search indexes, and flexible JSON document modeling.

### Description

MongoDB Atlas hosts replica sets and sharded clusters with automated backups, monitoring, and Data API access. Developers model evolving schemas with rich documents and aggregation pipelines without rigid relational migrations.

### Expert insight

Enable Atlas Search and compound indexes early for catalog filters before traffic scales past the M10 connection tier.

### Attributes

- **Free Tier Allowance**: 512 MB
- **Rate Limit Cap**: 100 Connections
- **Session Lifetime**: 12 Hours
- **Overage Fee per 1k MAU**: 0.25 USD/GB
- **MFA Support**: Enforced via MongoDB Cloud Organization MFA and federated identity
- **Enterprise SSO SAML**: Supported on M10+ and Enterprise with SAML, OIDC, and LDAP federation
- **Custom Domain Support**: Private endpoints via AWS PrivateLink, Azure VNet, and GCP VPC peering
- **Supported SDKs**: Node.js, Python, Java, Go, C#, Rust, PHP, Ruby, Swift, Kotlin
- **Social Providers**: Google, GitHub, and corporate SSO for Atlas organization login
- **Compliance Standards**: SOC 2 Type II, ISO 27001, HIPAA, PCI-DSS, GDPR, FedRAMP (Atlas for Government)
- **Webhook Fallback Policy**: Atlas Triggers and EventBridge integrations with configurable retry policies

## Entity B

- **Title**: [PlanetScale Serverless MySQL](https://saasspecs.com/item/planetscale/?format=md)
- **Schema type**: Corporation
- **Website**: https://planetscale.com
- **Email**: support@planetscale.com
- **Address**: 548 Howard Street, San Francisco, California, 94105, United States
- **Coordinates**: 37.7879, -122.3971
- **Deployment Link**: [Deploy PlanetScale Serverless MySQL Stack Layer](https://planetscale.com/pricing)

### Summary

Horizontally scalable MySQL-compatible database with non-blocking schema changes and git-style branch workflows.

### Description

PlanetScale delivers Vitess-powered MySQL with deploy requests for safe migrations, read replicas, and automatic query caching at the edge. Teams branch databases like code to test schema changes before production merge.

### Expert insight

Use deploy requests and shadow tables to validate schema migrations without locking production write traffic.

### Attributes

- **Free Tier Allowance**: 5 GB
- **Rate Limit Cap**: 1,000 Connections
- **Session Lifetime**: 8 Hours
- **Overage Fee per 1k MAU**: 1.5 USD/GB
- **MFA Support**: Enforced via PlanetScale organization two-factor authentication
- **Enterprise SSO SAML**: Supported on Enterprise plans with SAML SSO and audit logging
- **Custom Domain Support**: Private connectivity via AWS PrivateLink and custom host routing on paid tiers
- **Supported SDKs**: MySQL wire protocol, Prisma, Drizzle, Rails, Laravel, Node.js mysql2
- **Social Providers**: GitHub OAuth for organization login and deploy request automation
- **Compliance Standards**: SOC 2 Type II, GDPR; HIPAA and PCI available on Enterprise
- **Webhook Fallback Policy**: Deploy request webhooks with configurable retry via external automation hooks

## Facts (machine-readable)

| axis | unit | a_value | b_value | a_display | b_display |
| --- | --- | --- | --- | --- | --- |
| Free Tier Allowance | MB | 512 | 5 | 512 MB | 5 GB |
| Rate Limit Cap | Connections | 100 | 1000 | 100 Connections | 1,000 Connections |
| Session Lifetime | Hours | 12 | 8 | 12 Hours | 8 Hours |
| Overage Fee per 1k MAU | USD/GB | 0.25 | 1.5 | 0.25 USD/GB | 1.5 USD/GB |

## Metrics

- **Free Tier Allowance**: 512 MB / 5 GB
- **Rate Limit Cap**: 100 Connections / 1,000 Connections
- **Session Lifetime**: 12 Hours / 8 Hours
- **Overage Fee per 1k MAU**: 0.25 USD/GB / 1.5 USD/GB

## Comparison context

This comparison covers the following catalog entities:

- [MongoDB Atlas Cloud](https://saasspecs.com/item/mongodb-atlas/?format=md) (a)
- [PlanetScale Serverless MySQL](https://saasspecs.com/item/planetscale/?format=md) (b)