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LlamaFirewall

Meta's open-source framework that chains security scanners to check LLM chat and multi-step agent inputs, outputs and actions.

By Meta · meta-llama.github.io/PurpleLlama/LlamaFirewall

Package download activity

Each package is shown on its own; packages that can be installed together are never added up. Week 2026-W40 (2026-09-28 to 2026-10-04).

PyPIllamafirewall · headline (ranked)

1,471 downloads in the week, +53.9% vs prior week · rank 39 on PyPI

2026-W29: 1,3142026-W30: 1,3022026-W31: 9702026-W32: 1,0822026-W33: 1,1332026-W34: 1,4692026-W35: 9752026-W36: 1,0372026-W37: 9962026-W38: 1,1822026-W39: 9562026-W40: 1,471
2026-W29 to 2026-W40, 12 weeks; min 956, max 1,471

Reproduce this number (ClickHouse SQL) · registry metadata (mapping checked 2026-10-07)

GitHub stars

No public repository is linked from LlamaFirewall's own site. This is not a zero.

Facts

Facts for LlamaFirewall
CategoriesGuardrails & safety
StatusGenerally available
LicenceMITsource, checked 2026-10-07
Self-hostYessource, checked 2026-10-07
OpenTelemetryUnknownsource, checked 2026-10-07
Pricing modelfree
Entry priceFree; Open-source library; no paid plan found on first-party pagessource, checked 2026-10-07
Free tierYes
MeasurabilityMeasured (mapped SDK packages)

Facts last verified 2026-10-07 on first-party pages. Prices as published, taxes excluded; non-USD prices are not converted.

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Spotted an outdated fact? The methodology page explains how facts are checked; corrections are applied at the next weekly build.