Sample Data & Web Files for Testing
Download free sample data files in JSON, YAML, TOML, XML, SQL, SQLite, Parquet, Log, and HTML formats. Perfect for testing parsers, data pipelines, web scrapers, and developer tooling.
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API mocking — users, products, nested objects
View all JSON →sample-simple.json
1 rows
Verified file details
- Filename
- sample-simple.json
- Exact size
- 87 bytes
- Displayed size
- 87 B
- MIME type
- application/json
- Rows
- 1
- License
- CC0 / Public Domain
- Download URL
- https://truefilesize.com/files/json/sample-simple.json
sample-array.json
100 rows
Verified file details
- Filename
- sample-array.json
- Exact size
- 15,735 bytes
- Displayed size
- 15.4 KB
- MIME type
- application/json
- Rows
- 100
- License
- CC0 / Public Domain
- Download URL
- https://truefilesize.com/files/json/sample-array.json
sample-1000-records.json
1,000 rows
Verified file details
- Filename
- sample-1000-records.json
- Exact size
- 158,086 bytes
- Displayed size
- 154 KB
- MIME type
- application/json
- Rows
- 1,000
- License
- CC0 / Public Domain
- Download URL
- https://truefilesize.com/files/json/sample-1000-records.json
sample-10000-records.json
10,000 rows
Verified file details
- Filename
- sample-10000-records.json
- Exact size
- 1,590,674 bytes
- Displayed size
- 1.52 MB
- MIME type
- application/json
- Rows
- 10,000
- License
- CC0 / Public Domain
- Download URL
- https://truefilesize.com/files/json/sample-10000-records.json
sample-nested.json
20 rows
Verified file details
- Filename
- sample-nested.json
- Exact size
- 3,964 bytes
- Displayed size
- 3.9 KB
- MIME type
- application/json
- Rows
- 20
- License
- CC0 / Public Domain
- Download URL
- https://truefilesize.com/files/json/sample-nested.json
sample-users.json
500 rows
Verified file details
- Filename
- sample-users.json
- Exact size
- 78,991 bytes
- Displayed size
- 77.1 KB
- MIME type
- application/json
- Rows
- 500
- License
- CC0 / Public Domain
- Download URL
- https://truefilesize.com/files/json/sample-users.json
Related reading
Mocking REST APIs with JSON Fixtures
Fast frontend iteration without a backend. MSW, json-server, and sample fixtures for users, products, and nested objects. Copy-paste examples.
Sample JSON Data for API Testing and Mocking
Free sample JSON files for testing REST APIs. Users, products, nested objects, GeoJSON, and API response wrappers with code examples.
Seeding Test Databases with Sample Data — SQL, JSON, CSV
How to seed development and staging databases using sample SQL dumps, JSON files, and CSV imports from TrueFileSize. Covers PostgreSQL, MySQL, SQLite, MongoDB, and Prisma.