Best Self-Hosted MongoDB Alternatives in 2026
MongoDB is a document-oriented NoSQL database for building scalable applications with flexible JSON-like schemas. Free tier available; paid plans start at $8/mo.
13 Self-Hosted Alternatives to MongoDB
TiDB
40KTiDB is an open-source, MySQL compatible, distributed SQL database that powers companies like LinkedIn, Pinterest, Square, and more.
InfluxDB
31KThe purpose-built time series database — rewritten in Rust with SQL support, Parquet storage, and 10-20x compression in v3.
TDengine
25KFor database management, TDengine is a self-hosted solution that provides purpose-built database for Industry 4.0 and IOT.
TimescaleDB
22KTimescaleDB handles extend PostgreSQL for time-series data as a self-hosted solution.
QuestDB
17KQuestDB is the open-source time-series database for demanding workloads—from trading floors to mission control
Turso
17KTurso is the lightweight database that scales to millions of agents
Convex
11KConvex lets you run reactive database entirely on your own server.
FerretDB
11KFerretDB is a self-hosted database management tool with support for postgresql, golang, database.
OceanBase
10KOceanBase is a self-hosted web analytics replacement for AWS Aurora, Amazon Neptune, and more.
Activeloop
9KActiveloop is a self-hosted databases & data tools tool with support for AI, LLM, vector database.
Memgraph
3.8KMemgraph handles scalable, in-memory graph database solution offering high-performance computing and Neo4j as a self-hosted solution.
SlateDB
2.8KSlateDB is a self-hosted database management replacement for Amazon S3, Azure Blob Storage, and more.
FeatureBase
2.5KFeatureBase is a self-hosted databases & data tools replacement for Imply, MongoDB, and more.
Why Look for MongoDB Alternatives?
MongoDB is a document-oriented NoSQL database for building scalable applications with flexible JSON-like schemas. Free tier available; paid plans start at $8/mo.
Pricing
Here’s what MongoDB charges for its plans:
Free --- Free
Flex --- $0.011/month
Dedicated --- $0.08/month
Self-hosted alternatives eliminate these recurring costs entirely. You pay only for your own infrastructure.
13 Best Open-Source Alternatives to MongoDB
TiDB
TiDB offers scalable, cloud-native, MySQL-compatible database solutions for real-time analytics. — 39,897 GitHub stars. Licensed under Apache-2.0.
InfluxDB
Scalable datastore for metrics, events, and real-time analytics. — 31,355 GitHub stars. Licensed under Apache-2.0.
TDengine
Scalable database for Industrial IoT. — 24,775 GitHub stars. Licensed under AGPL-3.0.
Turso
Turso provides a simple developer experience with SQLite compatibility, allowing you to build and scale multi-tenant applications with unlimited databases. — 16,501 GitHub stars. Licensed under MIT.
QuestDB
QuestDB: high-performance, open-source time-series database. — 16,764 GitHub stars. Licensed under Apache-2.0.
Convex
Open-source reactive database that keeps your web and mobile apps in sync. Write everything in TypeScript with built-in auth, cron jobs, and AI integration. — 10,898 GitHub stars. Licensed under Open Source.
OceanBase
Scalable, high-availability database system supporting OLTP, OLAP, and hybrid transactional/analytical processing workloads. — 10,014 GitHub stars. Licensed under Open Source.
FerretDB
A database proxy that enables MongoDB compatibility with PostgreSQL backend, allowing seamless use of MongoDB tools and drivers while avoiding vendor lock-in. — 10,877 GitHub stars. Licensed under Apache-2.0.
Activeloop
Deep Lake is an open-source database for storing, querying and managing complex AI data like images, audio, and embeddings. — 9,038 GitHub stars. Licensed under Apache-2.0.
Memgraph
Open-source graph database for real-time analytics. — 3,794 GitHub stars. Licensed under Open Source.
SlateDB
SlateDB is an embedded storage engine that leverages object storage for durability, scalability, and simplified replication without the need for disk management. — 2,770 GitHub stars. Licensed under Apache-2.0.
TimescaleDB
Open-source, fast, and scalable PostgreSQL extension for time-series data. — 22,101 GitHub stars. Licensed under Open Source.
FeatureBase
In-memory analytics engine with SQL support. — 2,529 GitHub stars. Licensed under Apache-2.0.
Why Self-Host Instead of MongoDB?
- Data ownership. Your data stays on your server, not on MongoDB’s infrastructure.
- Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
- No vendor lock-in. Export and migrate your data anytime. You control the database.
- GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.
Why teams switch from MongoDB
- → Data ownership. Your data stays on your server -- not on MongoDB's infrastructure.
- → Predictable costs. Pay a fixed VPS cost instead of growing per-user or per-usage fees.
- → No vendor lock-in. Export and migrate your data anytime. You control the database.
- → GDPR and compliance. Hosting your own tools simplifies data residency and compliance requirements.
Head-to-Head Comparisons
Both are database tools. ChartDB has 5 unique features, Turso has 1.
Both are database tools. Chat2DB has 5 unique features, Turso has 1.
Both are database tools. Dbeaver has 6 unique features, QuestDB has 6.
Both are database tools. Dbeaver has 6 unique features, Turso has 1.
Both are database tools. Dgraph has 3 unique features, TDengine has 2.
Both are database tools. Manticore Search has 3 unique features, TDengine has 1.
Both are database tools. NocoDB has 5 unique features, Turso has 2.
Both are database tools. QuestDB has 6 unique features, Supabase has 1.
Both are database tools. QuestDB has 6 unique features, TDengine has 1.
Both are database tools. Sonic has 3 unique features, TDengine has 2.
Both are database tools. Supabase has 3 unique features, Turso has 3.
Both are database tools. Teable has 4 unique features, Turso has 1.
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