The truly open source search engine

Open data

Index dumps

Mwmbl's search index is built by volunteers and belongs to everyone. Download a full snapshot to run your own copy of the index or study it.

Latest dump

Finished 1 November 2026, 06:33 UTC · took 3 h 16 min

index-v2-400G.tinysearch / 2026-11-01T031720Z.zst

Index pages: 102,400,000
Page size: 4,096 B
Compressed: 252.9 GB
Uncompressed: 419.4 GB

Licensed under CC BY-NC-SA 4.0

All dumps

Finished	Index	Index pages	Compressed	SHA-256	Links
1 Nov 2026, 06:33 UTC	index-v2-400G.tinysearch	102,400,000	252.9 GB	9ae40349…c98552	Manifest Download

Using a dump

Each dump is a single Zstandard-compressed copy of the index file, made of fixed-size 4,096-byte pages. Check the SHA-256, then decompress it. The manifest JSON holds the same details as this page.

You'll need about 419.4 GB free for the decompressed index.

# download
curl -LO 'https://f003.backblazeb2.com/file/mwmbl-dumps/index/index-v2-400G.tinysearch/full/2026-11-01T031720Z.zst'

# verify (macOS: shasum -a 256 -c)
echo '9ae40349e8712a7f7546f136b86f64452d4f931167f12c00569e0d84d5c98552  2026-11-01T031720Z.zst' | sha256sum -c

# decompress
zstd -d '2026-11-01T031720Z.zst' -o 'index-v2-400G.tinysearch'