lmdb

Install command:
brew install lmdb

Lightning memory-mapped database: key-value data store

https://www.symas.com/lmdb.php

License: OLDAP-2.8

Development: Pull requests

Formula JSON API: /api/formula/lmdb.json

Formula code: lmdb.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon
golden gate ✅
tahoe ✅
sequoia ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 1.0.3
head ⚡️ HEAD

Binaries: mdb_copy, mdb_drop, mdb_dump, mdb_load, mdb_stat

GitHub Packages downloads:

Last 30 days35,774
Downloads679,177
Analytics install events (30 days)1,893
Downloads / install events (30 days)18.9×

Source: GitHub Packages, fetched 2026-11-11T00:53:12Z. Analytics dates: 2026-10-12 to 2026-11-11. Totals exclude downloads from Bintray before the migration to GitHub Packages. Downloads and install attempts measure different things; the difference does not count analytics opt-outs. Definitions and limitations.

Analytics:

30 days90 days365 days
Installs1,8924,05714,363
Installs (--HEAD)114
Installs on Request1844481,599
Installs on Request (--HEAD)114
Build Errors5