Open-source alternatives to popular software
OSS Alternatives covers a small number of proprietary tools in depth rather than a large, shallow directory. Each page below ranks genuinely open-source alternatives by GitHub activity and spells out license, self-hosting, and pricing so you can pick one with confidence.
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Database Tools alternatives
Kdb+
High-performance time-series database for finance
5 alternatives
Amazon Timestream
Managed time-series database on AWS
8 alternatives
AWS Aurora
Managed MySQL and PostgreSQL-compatible database
5 alternatives
Neo4j
Graph database platform
2 alternatives
Redis
In-memory data store and cache
2 alternatives
InfluxDB
Time-series database for metrics and events
6 alternatives
DataGrip
JetBrains database IDE for SQL development
5 alternatives
Fauna
Serverless document-relational database
5 alternatives
Navicat
Database management and development GUI
5 alternatives
Pinecone
Managed vector database for AI applications
9 alternatives
BigQuery
Serverless data warehouse for analytics at scale
6 alternatives
ElasticSearch
Distributed search and analytics engine
18 alternatives
Valentina Studio
Database administration, query, and reporting tool
6 alternatives
PlanetScale
Managed MySQL and Postgres database platform
8 alternatives
MongoDB
Document database for flexible JSON-like data at scale
8 alternatives
TablePlus
Desktop client for browsing, querying, and managing databases
5 alternatives