100MB sample files — every format

Large file size — exposes timeouts, memory leaks, and missing chunked-upload logic. Below: every 100MB sample we host, grouped by file category. All downloads are free, instant, and no signup is required.

Chunked / resumable upload validation
Timeout and retry behavior testing
GitHub LFS file size limit
Long-form video upload testing

Documents (2)

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sample-1million-rows.csv

78.34 MB

1,000,000 rows

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File details and verification

Filename: sample-1million-rows.csv
Exact size: 82,148,968 bytes
Displayed size: 78.34 MB
Catalog status: Valid catalog fixture
SHA-256: 0fa78dcceec57aefa985640a2e91d77b74923f3c2e97fb8bff5207bb89f3a39b
Header signature: Not applicable (no stable header signature for this format)
Verified on: 2026-08-10
MIME type: text/csv
Rows: 1,000,000
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/csv/sample-1million-rows.csv

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sample-100mb.pdf

100 MB

1 pages

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File details and verification

Filename: sample-100mb.pdf
Exact size: 104,857,600 bytes
Displayed size: 100 MB
Catalog status: Valid catalog fixture
SHA-256: a05316b90f645af182969ff518dc5ddbda9e9bc47c325d23d0874cffd743c238
Header signature: Matched (%PDF-)
Verified on: 2026-08-10
MIME type: application/pdf
Pages: 1
Note: One readable page with an embedded generated padding payload
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/pdf/sample-100mb.pdf

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Video (4)

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sample-100mb.mp4

100 MB

1920×1080 · 120s · 1080p · H.264

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File details and verification

Filename: sample-100mb.mp4
Exact size: 104,857,600 bytes
Displayed size: 100 MB
Catalog status: Valid catalog fixture
SHA-256: 6403419043073a9a4555c0050c77380b474d8afe58e5f1e574bb228aa8fc317c
Header signature: Matched (ISO BMFF ftyp box at byte 0 (brand isom))
Verified on: 2026-08-10
MIME type: video/mp4
Dimensions: 1,920 x 1,080 px
Resolution: 1080p
Duration: 2m
Codec: H.264
Frame rate: 30 fps
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/mp4/sample-100mb.mp4

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sample-100mb.mov

100 MB

1920×1080 · 1080p · H.264

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File details and verification

Filename: sample-100mb.mov
Exact size: 104,857,600 bytes
Displayed size: 100 MB
Catalog status: Valid catalog fixture
SHA-256: eac9cdd7133789a48c742eb4a4eecdbe9414a8a9fc6410de5ff71764d549dd7d
Header signature: Matched (ISO BMFF ftyp box at byte 0 (brand qt))
Verified on: 2026-08-10
MIME type: video/quicktime
Dimensions: 1,920 x 1,080 px
Resolution: 1080p
Codec: H.264
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/mov/sample-100mb.mov

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sample-100mb.avi

100 MB

1280×720 · 720p · DivX

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File details and verification

Filename: sample-100mb.avi
Exact size: 104,857,600 bytes
Displayed size: 100 MB
Catalog status: Valid catalog fixture
SHA-256: 142846281f479592ff05e79ce7c01b88820086335163ae982d5dda0bdb7c2722
Header signature: Matched (RIFF/AVI)
Verified on: 2026-08-10
MIME type: video/x-msvideo
Dimensions: 1,280 x 720 px
Resolution: 720p
Codec: DivX
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/avi/sample-100mb.avi

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sample-100mb.mkv

100 MB

1920×1080 · 120s · 1080p · H.264

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File details and verification

Filename: sample-100mb.mkv
Exact size: 104,857,600 bytes
Displayed size: 100 MB
Catalog status: Valid catalog fixture
SHA-256: 2c260252374e78ce9e617d9d4fcc9ab689cfd03dfef09c3c4f73a8545258ef56
Header signature: Matched (EBML)
Verified on: 2026-08-10
MIME type: application/octet-stream
Dimensions: 1,920 x 1,080 px
Resolution: 1080p
Duration: 2m
Codec: H.264
Frame rate: 30 fps
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/mkv/sample-100mb.mkv

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Archives (3)

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sample-100mb.tar.gz

100 MB

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File details and verification

Filename: sample-100mb.tar.gz
Exact size: 104,890,826 bytes
Displayed size: 100 MB
Catalog status: Valid catalog fixture
SHA-256: 01fb86e081b85ce2f88c66e7ed07023543aae404a26afab2c614e59718598cc7
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-100mb.tar.gz

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sample-100mb.tar.bz2

100 MB

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File details and verification

Filename: sample-100mb.tar.bz2
Exact size: 105,325,032 bytes
Displayed size: 100 MB
Catalog status: Valid catalog fixture
SHA-256: 43373740034b13751a28b052c4329bb1bd6b32cf208bb5cdaab2c23c652286db
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-100mb.tar.bz2

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sample-100mb.zip

103 MB

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File details and verification

Filename: sample-100mb.zip
Exact size: 108,035,244 bytes
Displayed size: 103 MB
Catalog status: Valid catalog fixture
SHA-256: 5b5f8226ec04c7cd3baab655c8378508488a03178197b0e98476da2dec71b27e
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-100mb.zip

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Test files (1)

Browse all test files →

test-100mb.bin

100 MB

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File details and verification

Filename: test-100mb.bin
Exact size: 104,857,600 bytes
Displayed size: 100 MB
Catalog status: Valid catalog fixture
SHA-256: 981f50f01d3cf8f48528f916391e9cb4d96203e21b7e633117283dfa442c242d
Header signature: Not applicable (no stable header signature for this format)
Verified on: 2026-08-10
MIME type: application/octet-stream
License: CC0 / Public Domain
Download URL: https://cdn.truefilesize.com/test/test-100mb.bin

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Need a different size?

1MB sample files

Standard small-file size for testing email attachments, basic upload flows, and form validation.

5MB sample files

Common upload-limit ceiling for many SaaS apps and content management systems.

10MB sample files

The default body-size limit on many gateways and the cutoff most apps care about.

50MB sample files

Mid-range size where simple uploads start to fail without chunking or resumable transfers.

500MB sample files

Very large file — required for streaming uploads, S3 multipart, and tus protocol testing.

1GB sample files

Stress-test territory — uncovers issues only large uploads produce, like progress jitter and OOM.

Frequently Asked Questions

Why download a 100MB test file?

Large file size — exposes timeouts, memory leaks, and missing chunked-upload logic.

Are these files exactly 100MB?

Each file is sized to closely match its filename — within a small tolerance band. We collect every file whose true size falls between 80.0MB and 150.0MB so you get the most accurate 100MB samples for testing.

What formats are available at 100MB?

Documents, Video, Archives, Test files. Each format includes multiple variants — different content, encoding, or properties — so you can match the exact case your app needs.

Do I need to sign up to download?

No. Click any download button and the file comes straight from our CDN. No email, no signup, no rate limits.