Software Alternatives & Startups

QuestDB

QuestDB is the fastest open source time series database.

QuestDB

QuestDB Alternatives & Competitors

  1. 6

    Scalable datastore for metrics, events, and real-time analytics.

    Key InfluxData features:

    High Performance Open-Source Scalability Built-In Data Processing

    Open Source

    /influxdata-alternatives
  2. 6

    TimescaleDB is a time-series SQL database providing fast analytics, scalability, with automated data management on a proven storage engine.

    Key TimescaleDB features:

    Scalability Time-Series Data Optimization SQL Compatibility Retention Policies

    Open Source

    /timescaledb-alternatives
  3. Shared cloud environments for AI coding agents. Run Claude Code, Cursor CLI, Codex, and Gemini CLI from any device, API, or automation tool.

    Key CloudCLI features:

    Multi-Agent Support Git Integration Persistent Cloud Sessions Web UI & Mobile App

    Try for free Open Source paid Free Trial €7 / Monthly Sponsored

    Try for free
  4. 3

    Search through billions of items for similar matches to any object, in milliseconds. It’s the next generation of search, an API call away.

    Key Pinecone features:

    Scalability Ease of Use Real-time Querying Managed Service

    Open Source

    /pinecone-alternatives
  5. 1

    Ease the daily management and analysis of sensor data.

    Key Warp 10 features:

    Scalability Flexibility Advanced Analytics Geo Time Series Integration

    Open Source freemium

    /warp-10-alternatives
  6. 3

    From the creators of Milvus, the vector database trailblazer.

    /zilliz-cloud-alternatives
  7. 3

    Self-host open source databases in one click.

    Key Hippobase features:

    User Interface Integration Automation Analytics

    /hippobase-alternatives
  8. 3

    Vector database built for scalable similarity search Open-source, highly scalable, and blazing fast.

    Key Milvus features:

    High Performance Scalability Flexible Deployment Community and Support

    Open Source free

    /milvus-alternatives
  9. 4

    Worry-free Postgres. Built to scale out, Citus distributes data & queries across nodes so your database can scale and your queries are fast. Available as a database as a service, as enterprise software, & as open source.

    Key Citus Data features:

    Scalability Distributed SQL PostgreSQL Extension High Availability

    Open Source

    /citus-data-alternatives
  10. 2

    The last database you'll ever need. Go from idea to IPO.

    Key PlanetScale features:

    Scalability Global Distribution Serverless Approach Branching and Sharding

    Open Source freemium $29 / Monthly (250GB)

    /planetscale-alternatives
  11. 2

    The largest interactive database for the on-demand economy.

    Key The Bleuberry Project features:

    User-Friendly Interface Innovative Features Scalability Security

    /the-bleuberry-project-alternatives
  12. 2

    We are an open-source project that enables you to do Machine Learning using SQL directly from the Database.

    Key MindsDB features:

    User-Friendly Interface Automated Machine Learning Integration with SQL Databases Time-Series Forecasting Capabilities

    /mindsdb-alternatives
  13. 2

    Global state management for react.

    Key Convex.dev features:

    Seamless Deployment Real-time Data Synchronization Backend as a Service Integrated Authentication

    /convex-dev-alternatives
  14. 1

    An enhanced, drop-in replacement for MySQL.

    Key MariaDB features:

    Open Source Compatibility with MySQL Performance Advanced Features

    Open Source

    /mariadb-alternatives
If you think we've missed something, please suggest an alternative to QuestDB.

QuestDB discussion

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