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7 emulators 817 tests

Results as of this run. The arrow shows each target's movement since the previous run it was tested in.

When this run was published the board led with a single correctness percentage. The figures here are that run's own results restated as divergence and coverage, so they read differently from what this page showed at the time. The changelog has the change.

  1. DynamoDB
    live (AWS)

    Runs via: AWS service

    Grade baseline
    0.0%Divergence
    100.0%Coverage

    no divergence in all 33 regions

    ground truth
    Tier breakdown
    Tier 1 · Core 0.0% diverges
    100.0% covered
    Tier 2 · Complete 0.0% diverges
    100.0% covered
    Tier 3 · Strict 0.0% diverges
    100.0% covered
  2. Dynoxide
    0.11.1 14 unsupported ; covers 98.3% of the suite

    Runs via: npx, Docker, Homebrew, binary, npm, cargo, embedded, GitHub Action, source

    Maintained by the board’s author

    Grade A
    0.9%Divergence
    98.3%Coverage
    unchanged
    Tier breakdown
    Tier 1 · Core 0.5% diverges
    100.0% covered
    Tier 2 · Complete 0.0% diverges
    90.7% covered 14 unsupported
    Tier 3 · Strict 2.0% diverges
    100.0% covered
  3. ExtendDB
    v0.1.1 42 unsupported ; covers 94.9% of the suite

    Runs via: source

    Grade B
    10.5%Divergence
    94.9%Coverage
    unchanged
    Tier breakdown
    Tier 1 · Core 11.8% diverges
    100.0% covered
    Tier 2 · Complete 7.3% diverges
    72.0% covered 42 unsupported
    Tier 3 · Strict 10.4% diverges
    100.0% covered
  4. Ministack
    cc1eea824f30

    Runs via: pip, Docker, source

    Grade B
    10.6%Divergence
    100.0%Coverage
    unchanged
    Tier breakdown
    Tier 1 · Core 7.2% diverges
    100.0% covered
    Tier 2 · Complete 17.3% diverges
    100.0% covered
    Tier 3 · Strict 12.4% diverges
    100.0% covered
  5. Floci
    0147b790fee4 9 unsupported ; covers 98.9% of the suite

    Runs via: Docker, Homebrew, install script, Scoop, binary, JAR

    Grade B
    11.6%Divergence
    98.9%Coverage
    unchanged
    Tier breakdown
    Tier 1 · Core 6.0% diverges
    100.0% covered
    Tier 2 · Complete 19.3% diverges
    94.0% covered 9 unsupported
    Tier 3 · Strict 16.4% diverges
    100.0% covered
  6. LocalStack
    2026.6.0 8 unsupported ; covers 99.0% of the suite

    Runs via: Docker, pip, Homebrew, binary

    Grade C
    16.2%Divergence
    99.0%Coverage
    unchanged
    Tier breakdown
    Tier 1 · Core 7.2% diverges
    100.0% covered
    Tier 2 · Complete 10.0% diverges
    94.7% covered 8 unsupported
    Tier 3 · Strict 34.8% diverges
    100.0% covered
  7. DynamoDB Local
    d89f8fcc6b1a 13 unsupported ; covers 98.4% of the suite

    Runs via: Docker, JAR, Maven

    Grade C
    17.5%Divergence
    98.4%Coverage
    unchanged
    Tier breakdown
    Tier 1 · Core 8.6% diverges
    100.0% covered
    Tier 2 · Complete 12.7% diverges
    91.3% covered 13 unsupported
    Tier 3 · Strict 35.2% diverges
    100.0% covered
  8. Dynalite
    4.0.0 67 unsupported ; covers 91.8% of the suite

    Runs via: npm, npx, embedded

    Grade C
    21.7%Divergence
    91.8%Coverage
    unchanged
    Tier breakdown
    Tier 1 · Core 8.9% diverges
    100.0% covered
    Tier 2 · Complete 48.0% diverges
    55.3% covered 67 unsupported
    Tier 3 · Strict 27.2% diverges
    100.0% covered