How faithfully does each DynamoDB emulator match the real thing? An independent conformance suite, scored against live AWS DynamoDB and tracked run over run. https://paritysuite.org/ 2026-10-11T10:40:40.205Z Martin Hickshttps://martinhicks.dev https://paritysuite.org/runs/2026-10-11 2026-10-11T10:40:40.205Z

10 emulators scored against live AWS DynamoDB (1,266 tests). Closest match: Ministack at grade A, diverging on 0.1% of the suite and covering 100.0%.

https://paritysuite.org/runs/2026-10-09 2026-10-09T09:31:37.690Z

10 emulators scored against live AWS DynamoDB (1,266 tests). Closest match: Floci at grade A, diverging on 0.1% of the suite and covering 99.4%.

https://paritysuite.org/runs/2026-09-29 2026-09-29T20:09:28.211Z

10 emulators scored against live AWS DynamoDB (1,266 tests). Closest match: Dynoxide at grade A, diverging on 0.8% of the suite and covering 98.9%.

https://paritysuite.org/runs/2026-09-20 2026-09-20T19:33:13.757Z

10 emulators scored against live AWS DynamoDB (1,251 tests). Closest match: Dynoxide at grade A, diverging on 0.2% of the suite and covering 98.9%.

https://paritysuite.org/runs/2026-09-13 2026-09-13T09:12:57.773Z

9 emulators scored against live AWS DynamoDB (1,251 tests). Closest match: Dynoxide at grade A, diverging on 0.2% of the suite and covering 98.9%.

https://paritysuite.org/runs/2026-09-03 2026-09-03T13:46:06.382Z

9 emulators scored against live AWS DynamoDB (1,251 tests). Closest match: Dynoxide at grade A, diverging on 0.2% of the suite and covering 98.9%.

https://paritysuite.org/runs/2026-08-30 2026-08-30T09:51:21.028Z

9 emulators scored against live AWS DynamoDB (1,056 tests). Closest match: Dynoxide at grade A, diverging on 0.0% of the suite and covering 98.7%.

https://paritysuite.org/runs/2026-08-25 2026-08-25T20:50:15.330Z

9 emulators scored against live AWS DynamoDB (1,056 tests). Closest match: Dynoxide at grade A, diverging on 0.0% of the suite and covering 98.7%.

https://paritysuite.org/runs/2026-08-23 2026-08-23T04:39:30.686Z

9 emulators scored against live AWS DynamoDB (1,056 tests). Closest match: Dynoxide at grade A, diverging on 0.9% of the suite and covering 94.5%.

https://paritysuite.org/runs/2026-08-21 2026-08-21T10:54:10.998Z

9 emulators scored against live AWS DynamoDB (1,056 tests). Closest match: Dynoxide at grade A, diverging on 0.9% of the suite and covering 94.5%.

https://paritysuite.org/runs/2026-08-18 2026-08-18T15:29:17.441Z

9 emulators scored against live AWS DynamoDB (1,054 tests). Closest match: Dynoxide at grade A, diverging on 0.9% of the suite and covering 94.7%.

https://paritysuite.org/runs/2026-08-17 2026-08-17T17:42:11.190Z

9 emulators scored against live AWS DynamoDB (1,054 tests). Closest match: Dynoxide at grade A, diverging on 0.9% of the suite and covering 94.7%.

https://paritysuite.org/runs/2026-08-15 2026-08-15T21:33:07.467Z

9 emulators scored against live AWS DynamoDB (1,054 tests). Closest match: Dynoxide at grade A, diverging on 0.9% of the suite and covering 94.7%.

https://paritysuite.org/runs/2026-08-13 2026-08-13T09:52:22.484Z

8 emulators scored against live AWS DynamoDB (1,054 tests). Closest match: Dynoxide at grade A, diverging on 0.9% of the suite and covering 94.7%.

https://paritysuite.org/runs/2026-08-12 2026-08-12T23:00:13.828Z

8 emulators scored against live AWS DynamoDB (1,054 tests). Closest match: Dynoxide at grade A, diverging on 0.0% of the suite and covering 98.6%.

https://paritysuite.org/runs/2026-08-09 2026-08-09T05:09:22.064Z

8 emulators scored against live AWS DynamoDB (998 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.0% of the suite and covering 98.6%.

https://paritysuite.org/runs/2026-08-02 2026-08-02T06:35:31.573Z

8 emulators scored against live AWS DynamoDB (998 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.0% of the suite and covering 98.6%.

https://paritysuite.org/runs/2026-07-29 2026-07-29T10:25:58.453Z

8 emulators scored against live AWS DynamoDB (998 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.0% of the suite and covering 98.6%.

https://paritysuite.org/runs/2026-07-28 2026-07-28T14:36:19.727Z

8 emulators scored against live AWS DynamoDB (998 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.0% of the suite and covering 98.6%.

https://paritysuite.org/runs/2026-07-26 2026-07-26T21:18:25.892Z

8 emulators scored against live AWS DynamoDB (998 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.0% of the suite and covering 98.6%.

https://paritysuite.org/runs/2026-07-24 2026-07-24T22:35:15.312Z

8 emulators scored against live AWS DynamoDB (998 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.0% of the suite and covering 98.6%.

https://paritysuite.org/runs/2026-07-22 2026-07-22T13:21:43.762Z

7 emulators scored against live AWS DynamoDB (998 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 5.2% of the suite and covering 98.6%.

https://paritysuite.org/runs/2026-07-21 2026-07-21T21:56:49.430Z

7 emulators scored against live AWS DynamoDB (982 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 3.7% of the suite and covering 98.6%.

https://paritysuite.org/runs/2026-07-20 2026-07-20T20:27:50.698Z

7 emulators scored against live AWS DynamoDB (954 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.7% of the suite and covering 98.5%.

https://paritysuite.org/runs/2026-07-18 2026-07-18T00:14:02.099Z

7 emulators scored against live AWS DynamoDB (954 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.7% of the suite and covering 98.5%.

https://paritysuite.org/runs/2026-07-17 2026-07-17T23:41:00.509Z

7 emulators scored against live AWS DynamoDB (954 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.7% of the suite and covering 98.5%.

https://paritysuite.org/runs/2026-07-16 2026-07-16T14:04:25.736Z

7 emulators scored against live AWS DynamoDB (954 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.6% of the suite and covering 98.5%.

https://paritysuite.org/runs/2026-07-15 2026-07-15T09:56:31.511Z

7 emulators scored against live AWS DynamoDB (954 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.6% of the suite and covering 98.5%.

https://paritysuite.org/runs/2026-07-14 2026-07-14T16:59:05.797Z

7 emulators scored against live AWS DynamoDB (954 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.6% of the suite and covering 98.5%.

https://paritysuite.org/runs/2026-07-13 2026-07-13T08:58:32.587Z

7 emulators scored against live AWS DynamoDB (873 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.0% of the suite and covering 98.4%.

https://paritysuite.org/runs/2026-07-06 2026-07-06T10:02:40.940Z

7 emulators scored against live AWS DynamoDB (873 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.0% of the suite and covering 98.4%.

https://paritysuite.org/runs/2026-07-02 2026-07-02T14:50:45.641Z

7 emulators scored against live AWS DynamoDB (873 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.0% of the suite and covering 98.4%.

https://paritysuite.org/runs/2026-07-01 2026-07-01T11:48:22.014Z

7 emulators scored against live AWS DynamoDB (873 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 2.3% of the suite and covering 98.4%.

https://paritysuite.org/runs/2026-06-30 2026-06-30T20:57:04.474Z

7 emulators scored against live AWS DynamoDB (824 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 1.5% of the suite and covering 98.3%.

https://paritysuite.org/runs/2026-06-29 2026-06-29T07:40:45.796Z

7 emulators scored against live AWS DynamoDB (817 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.9% of the suite and covering 98.3%.

https://paritysuite.org/runs/2026-06-27 2026-06-27T18:25:17.512Z

7 emulators scored against live AWS DynamoDB (817 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.9% of the suite and covering 98.3%.

https://paritysuite.org/runs/2026-06-24 2026-06-24T22:26:36.841Z

7 emulators scored against live AWS DynamoDB (762 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.3% of the suite and covering 98.2%.

https://paritysuite.org/runs/2026-06-23 2026-06-23T14:00:10.780Z

7 emulators scored against live AWS DynamoDB (744 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 5.6% of the suite and covering 98.1%.

https://paritysuite.org/runs/2026-06-22 2026-06-22T21:17:11.875Z

7 emulators scored against live AWS DynamoDB (736 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 4.6% of the suite and covering 98.1%.

https://paritysuite.org/runs/2026-06-21 2026-06-21T20:59:00.394Z

7 emulators scored against live AWS DynamoDB (706 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 1.1% of the suite and covering 98.0%.

https://paritysuite.org/runs/2026-06-19 2026-06-19T11:40:00.679Z

7 emulators scored against live AWS DynamoDB (699 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.4% of the suite and covering 98.0%.

https://paritysuite.org/runs/2026-06-18 2026-06-18T11:01:26.578Z

7 emulators scored against live AWS DynamoDB (699 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.4% of the suite and covering 98.0%.

https://paritysuite.org/runs/2026-06-16 2026-06-16T20:20:43.036Z

7 emulators scored against live AWS DynamoDB (699 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.4% of the suite and covering 98.0%.

https://paritysuite.org/runs/2026-06-09 2026-06-09T12:59:44.925Z

7 emulators scored against live AWS DynamoDB (699 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.4% of the suite and covering 98.0%.

https://paritysuite.org/runs/2026-05-29 2026-05-29T20:27:28.341Z

7 emulators scored against live AWS DynamoDB (699 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.0% of the suite and covering 98.0%.

https://paritysuite.org/runs/2026-05-26 2026-05-26T07:25:02.061Z

7 emulators scored against live AWS DynamoDB (684 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 4.4% of the suite and covering 98.0%.

https://paritysuite.org/runs/2026-05-25 2026-05-25T13:41:14.173Z

7 emulators scored against live AWS DynamoDB (655 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 3.8% of the suite and covering 100.0%.

https://paritysuite.org/runs/2026-05-24 2026-05-24T07:19:34.335Z

7 emulators scored against live AWS DynamoDB (625 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 2.1% of the suite and covering 100.0%.

https://paritysuite.org/runs/2026-05-23 2026-05-23T19:55:18.187Z

7 emulators scored against live AWS DynamoDB (601 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.0% of the suite and covering 100.0%.

https://paritysuite.org/runs/2026-04-27 2026-04-27T21:39:48.586Z

6 emulators scored against live AWS DynamoDB (601 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.0% of the suite and covering 100.0%.

https://paritysuite.org/runs/2026-04-25 2026-04-25T21:44:09.075Z

4 emulators scored against live AWS DynamoDB (572 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 1.0% of the suite and covering 100.0%.

https://paritysuite.org/runs/2026-04-24 2026-04-24T19:57:04.887Z

4 emulators scored against live AWS DynamoDB (572 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.0% of the suite and covering 100.0%.

https://paritysuite.org/runs/2026-03-24 2026-03-24T10:20:29.137Z

4 emulators scored against live AWS DynamoDB (526 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.0% of the suite and covering 100.0%.

https://paritysuite.org/runs/2026-03-23 2026-03-23T11:47:31.813Z

4 emulators scored against live AWS DynamoDB (526 tests). Closest match: Dynoxide (no letter: this run predates grading criteria version 1, in effect from 12 August 2026), diverging on 0.0% of the suite and covering 100.0%.