Best MongoDB Atlas Alternatives (2026)

MongoDB Atlas is a free database/baas tool (nosql database). Managed MongoDB with serverless scaling search and vector database capabilities. We found 12 alternatives worth considering.

Quick verdict

Most similar: Supabase
Best free option: Supabase

Why look for MongoDB Atlas alternatives?

Feature gaps — while MongoDB Atlas is free, paid alternatives may offer more polish or support.
Workflow fit — every team is different; the best tool depends on your stack and preferences.

Top 12 Alternatives to MongoDB Atlas

Open-source Firebase alternative with Postgres auth storage realtime and edge functions

Both in Database/BaaSShared: database/baas

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Google full BaaS with Firestore Realtime DB auth hosting and cloud functions

Both in Database/BaaSShared: database/baas

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TypeScript-native reactive database with built-in realtime sync and serverless functions

Both in Database/BaaSShared: database/baas

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Neonfree

Serverless Postgres with branching scale-to-zero and instant provisioning

Both in Database/BaaSShared: database/baas

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PlanetScalefree

Serverless MySQL and Postgres with horizontal sharding and zero-downtime migrations

Both in Database/BaaSShared: database/baas

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Distributed SQLite at the edge with per-tenant database architecture

Both in Database/BaaSShared: database/baas

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Xatafree

Serverless Postgres platform with built-in search analytics and branching

Both in Database/BaaSShared: database/baas

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Serverless Redis and Kafka with per-request pricing and global replication

Both in Database/BaaSShared: database/baas

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Drizzle ORMopen-source

TypeScript ORM with SQL-like syntax for Postgres MySQL and SQLite

Both in Database/BaaSShared: database/baas

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ValidatorAIfree

AI startup idea validator used by 200K+ people

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AI market analysis in ~120 seconds for entrepreneurs

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Drop-in authentication with pre-built UI components optimized for React and Next.js

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Alternatives by type

Full BaaS alternatives

Reactive Database alternatives

Serverless Database alternatives

Edge Database alternatives

Key-Value Store alternatives

ORM alternatives

Web-Based alternatives

Auth Provider alternatives

Frequently asked questions

What are the best alternatives to MongoDB Atlas?: The top alternatives to MongoDB Atlas include Supabase, Firebase, Convex. All are database/baas tools that support nosql database workflows.
Is there a free alternative to MongoDB Atlas?: Yes. Supabase is available for free. Open-source Firebase alternative with Postgres auth storage realtime and edge functions
Is Supabase better than MongoDB Atlas?: Supabase and MongoDB Atlas serve similar purposes as database/baas tools. Supabase: Open-source Firebase alternative with Postgres auth storage realtime and edge functions MongoDB Atlas: Managed MongoDB with serverless scaling search and vector database capabilities The best choice depends on your workflow and requirements.
How many alternatives to MongoDB Atlas are there?: We track 12 alternatives to MongoDB Atlas across categories including Database/BaaS, Idea Validation, Auth.

Related alternatives pages

Alternatives to Supabase Alternatives to Firebase Alternatives to Convex Alternatives to Neon Alternatives to PlanetScale Alternatives to Turso Alternatives to Xata Alternatives to Upstash

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