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Best ArangoDB alternatives in 2026

Looking for an alternative to ArangoDB? 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. ArangoDB itself has a free tier, so we've flagged where each option is cheaper, simpler, or more specialized.

  1. 1
    TimescaleDB
    Best for: developers

    PostgreSQL for time-series and real-time analytics A popular databases alternative to ArangoDB with a genuinely usable free tier - free. Particularly strong for developers.

  2. 2
    QuestDB
    Best for: developers

    If ArangoDB feels like overkill or over-budget, QuestDB is a leaner option with a genuinely usable free tier. High-performance time-series database with SQL Pricing: free.

  3. 3
    Aiven
    Best for: developers

    Aiven goes head-to-head with ArangoDB on features with a genuinely usable free tier. Managed open-source data infrastructure across clouds Best suited to developers. Free.

  4. 4
    OpenSearch
    Best for: developers

    A well-rated databases pick. Open-source search and analytics suite OpenSearch offers a free plan and starts at free, making it a credible ArangoDB replacement.

  5. 5
    Dgraph
    Best for: developers

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

  6. 6
    PostgreSQL
    Best for: developers

    If ArangoDB 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 ArangoDB 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 ArangoDB replacement.

Still considering ArangoDB itself? Read our ArangoDB review →

Frequently asked questions

What is the best ArangoDB alternative?

TimescaleDB is our top-rated ArangoDB alternative for 2026. PostgreSQL for time-series and real-time analytics Free.

Is there a free ArangoDB alternative?

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

Why switch from ArangoDB?

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 ArangoDB.