Paste a JSON Schema or an OpenAPI file and generate realistic, seeded, reproducible fake data as JSON, CSV or SQL inserts.

browser-tool csv developer-tools fake-data javascript json-schema mock-data openapi seed-data sql test-data
3 Open Issues Need Help Last updated: Oct 23, 2026

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help wanted good first issue

Paste a JSON Schema or an OpenAPI file and generate realistic, seeded, reproducible fake data as JSON, CSV or SQL inserts.

#browser-tool#csv#developer-tools#fake-data#javascript#json-schema#mock-data#openapi#seed-data#sql#test-data
help wanted good first issue

Paste a JSON Schema or an OpenAPI file and generate realistic, seeded, reproducible fake data as JSON, CSV or SQL inserts.

#browser-tool#csv#developer-tools#fake-data#javascript#json-schema#mock-data#openapi#seed-data#sql#test-data
help wanted good first issue

Paste a JSON Schema or an OpenAPI file and generate realistic, seeded, reproducible fake data as JSON, CSV or SQL inserts.

#browser-tool#csv#developer-tools#fake-data#javascript#json-schema#mock-data#openapi#seed-data#sql#test-data