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Best TimescaleDB alternatives in 2026

Looking for an alternative to TimescaleDB? Whether you've outgrown it, find the pricing steep, or just want to weigh your options, these are the strongest databases & backends alternatives in 2026 - ranked on pricing, features, and who each one fits best. TimescaleDB itself has a free tier, so we've flagged where each option is cheaper, simpler, or more specialized.

  1. 1
    QuestDB
    Best for: developers

    High-performance time-series database with SQL A popular databases alternative to TimescaleDB with a genuinely usable free tier - free. Particularly strong for developers.

  2. 2
    Aiven
    Best for: developers

    If TimescaleDB feels like overkill or over-budget, Aiven is a leaner option with a genuinely usable free tier. Managed open-source data infrastructure across clouds Pricing: free.

  3. 3
    OpenSearch
    Best for: developers

    OpenSearch goes head-to-head with TimescaleDB on features with a genuinely usable free tier. Open-source search and analytics suite Best suited to developers. Free.

  4. 4
    ArangoDB
    Best for: developers

    A well-rated databases pick. Multi-model database for graph, document and search ArangoDB offers a free plan and starts at free, making it a credible TimescaleDB replacement.

  5. 5
    Dgraph
    Best for: developers

    Distributed native GraphQL graph database A popular databases alternative to TimescaleDB with a genuinely usable free tier - free. Particularly strong for developers.

  6. 6
    PostgreSQL
    Best for: developers

    If TimescaleDB feels like overkill or over-budget, PostgreSQL is a leaner option with a genuinely usable free tier. The world's most advanced open-source database. Pricing: free.

  7. 7
    Supabase
    Best for: developers

    Supabase goes head-to-head with TimescaleDB on features with a genuinely usable free tier. The open-source Firebase alternative. Best suited to developers. Free - $25/mo.

  8. 8
    DuckDB
    Best for: data-teams

    A well-rated databases pick. The in-process analytical database (SQLite for analytics). DuckDB offers a free plan and starts at free, making it a credible TimescaleDB replacement.

Still considering TimescaleDB itself? Read our TimescaleDB review →

Frequently asked questions

What is the best TimescaleDB alternative?

QuestDB is our top-rated TimescaleDB alternative for 2026. High-performance time-series database with SQL Free.

Is there a free TimescaleDB alternative?

Yes - QuestDB, Aiven, OpenSearch all offer a free tier you can start on without a credit card.

Why switch from TimescaleDB?

Common reasons are price, a simpler feature set, better fit for a specific use case, or platform support. Each tool above notes where it has an edge over TimescaleDB.