1GB ZIP File Download

Download a valid ZIP archive that is exactly 1,073,741,824 bytes. It contains one deterministic payload.bin entry stored without compression, making it suitable for upload-limit, streaming, and archive-integrity tests.

sample-1gb.zip

1.00 GB

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File details and verification

Filename: sample-1gb.zip
Exact size: 1,073,741,824 bytes
Displayed size: 1.00 GB
Catalog status: Valid catalog fixture
SHA-256: b4d96d4d3ffa8c00ecc4b9c8aedd78be1e83ac712e797966f3ede9ac975dc0f6
Header signature: Matched (ZIP local header)
Verified on: 2026-08-10
MIME type: application/zip
Note: Contains one uncompressed generated payload.bin entry
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/zip/sample-1gb.zip

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Other ZIP files

sample-1kb.zip

1.1 KB

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File details and verification

Filename: sample-1kb.zip
Exact size: 1,163 bytes
Displayed size: 1.1 KB
Catalog status: Valid catalog fixture
SHA-256: 04d104c11bef76e652a3fbabfdf32dd484a5391461ae4dc05b4dc79a56c8e8de
Header signature: Matched (ZIP local header)
Verified on: 2026-08-10
MIME type: application/zip
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/zip/sample-1kb.zip

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sample-10kb.zip

10.8 KB

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File details and verification

Filename: sample-10kb.zip
Exact size: 11,097 bytes
Displayed size: 10.8 KB
Catalog status: Valid catalog fixture
SHA-256: ed152a503c8f6aa597e7a02af51aee217c27775b8126edf0675b018bccb1f114
Header signature: Matched (ZIP local header)
Verified on: 2026-08-10
MIME type: application/zip
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/zip/sample-10kb.zip

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sample-100kb.zip

104 KB

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File details and verification

Filename: sample-100kb.zip
Exact size: 106,174 bytes
Displayed size: 104 KB
Catalog status: Valid catalog fixture
SHA-256: 6121cd2d8a028e8e390fca16114f1146a1284948191354f67dd383825e78d950
Header signature: Matched (ZIP local header)
Verified on: 2026-08-10
MIME type: application/zip
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/zip/sample-100kb.zip

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sample-500kb.zip

510 KB

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File details and verification

Filename: sample-500kb.zip
Exact size: 522,444 bytes
Displayed size: 510 KB
Catalog status: Valid catalog fixture
SHA-256: 8bd1c1e127989ddaac1b0675ecd6f269ade00afdfc40397d805b67338ad514c1
Header signature: Matched (ZIP local header)
Verified on: 2026-08-10
MIME type: application/zip
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/zip/sample-500kb.zip

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sample-1mb.zip

1.05 MB

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File details and verification

Filename: sample-1mb.zip
Exact size: 1,102,644 bytes
Displayed size: 1.05 MB
Catalog status: Valid catalog fixture
SHA-256: bb63fb5a55ce96b8533aab7e7a18a58321ce007a361a5e68880ef483f436b35b
Header signature: Matched (ZIP local header)
Verified on: 2026-08-10
MIME type: application/zip
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/zip/sample-1mb.zip

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sample-5mb.zip

5.25 MB

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File details and verification

Filename: sample-5mb.zip
Exact size: 5,503,944 bytes
Displayed size: 5.25 MB
Catalog status: Valid catalog fixture
SHA-256: a6eab7be93fcbb76a3d28ad664389f3d714b6c6642b4a7cd256ac864196b5711
Header signature: Matched (ZIP local header)
Verified on: 2026-08-10
MIME type: application/zip
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/zip/sample-5mb.zip

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Frequently Asked Questions

What is inside the 1GB ZIP file?

The archive contains one payload.bin entry made from deterministic generated test data. It contains no personal, executable, or production data.

Is the ZIP file exactly 1GB?

Yes. The complete ZIP file is exactly 1,073,741,824 bytes (1 GiB), including its headers and central directory.

Other archive formats

RAR 7Z Download Tests

Similar files in other formats

sample-1mb.rar

1.00 MB

Download

File details and verification

Filename: sample-1mb.rar
Exact size: 1,048,658 bytes
Displayed size: 1.00 MB
Catalog status: Valid catalog fixture
SHA-256: 5c052d0f45ca1970597109fbd3b10d5ec1ae7683c5e22d1a73246a5323a5492c
Header signature: Matched (RAR)
Verified on: 2026-08-10
MIME type: application/vnd.rar
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/rar/sample-1mb.rar

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sample-1mb.7z

1.00 MB

Download

File details and verification

Filename: sample-1mb.7z
Exact size: 1,048,789 bytes
Displayed size: 1.00 MB
Catalog status: Valid catalog fixture
SHA-256: a56c77880278bd3f30b39da2b8b18425cfae5ca15630cdf4807bef4bfbf0cf38
Header signature: Matched (7z)
Verified on: 2026-08-10
MIME type: application/x-7z-compressed
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/7z/sample-1mb.7z

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sample-100kb.tar.gz

101 KB

Download

File details and verification

Filename: sample-100kb.tar.gz
Exact size: 102,949 bytes
Displayed size: 101 KB
Catalog status: Valid catalog fixture
SHA-256: be0666300e51202a0dcbaa2ac0cfd029e3c8ce02847071c87427c64874bcb87b
Header signature: Matched (gzip)
Verified on: 2026-08-10
MIME type: application/octet-stream
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/tar-gz/sample-100kb.tar.gz

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sample-100kb.tar.bz2

101 KB

Download

File details and verification

Filename: sample-100kb.tar.bz2
Exact size: 103,587 bytes
Displayed size: 101 KB
Catalog status: Valid catalog fixture
SHA-256: a4082b7a829cfe4a52a6ce0b1914869a21bbc9cda2137e04a8e7d0e92cf4cc92
Header signature: Matched (bzip2)
Verified on: 2026-08-10
MIME type: application/octet-stream
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/tar-bz2/sample-100kb.tar.bz2

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