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ArkhamMirror

mantisfury/ArkhamMirror

Local-first AI-powered document intelligence platform for investigative journalism

GitHub

GraphCanon updated Aug 13, 2026 · GitHub synced Aug 13, 2026

37views this month

484 stars48 forksLast push Jan 25, 2026 Python MIT

Decision brief

ArkhamMirror is a privacy-focused, self-hosted document intelligence platform with entity extraction and knowledge graph creation capabilities tailored for investigative journalists in air-gapped environments.

Good fit when

When handling sensitive data that requires strict privacy controls and confidentiality
For offline AI analysis and processing tasks in environments without internet access

Avoid when

When you require cloud-based services or real-time collaboration features that are not available in a self-hosted solution
For general-purpose document intelligence tasks that do not involve investigative journalism or detailed privacy requirements

Requirements:: Min 8 GB RAM; Requires Docker

Observed Jul 17, 2026 · Source: enrich:decision_facts

ArkhamMirror alternatives Trust report

Verify the decision

Maintenance and security

Full trust report

Maintenance: Slowing (199d since push); As of Aug 13, 2026
Provenance: Not a fork · Personal account; As of Aug 13, 2026
Security (OSV): No lockfile; As of Jul 15, 2026

Public GitHub metadata and optional OSV scans. Signals, not a guarantee. Trust methodology.

Install

pip install ArkhamMirror

PyPI

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Evidence and technical details

Sourced facts, taxonomy, compatibility claims, README excerpt, and machine-readable endpoints.

Overview

ArkhamMirror is an open-source, privacy-first, self-hosted document intelligence platform tailored for investigative journalism, offering local LLM support and edge-ai capabilities with a focus on entity extraction, knowledge graph creation, and offline analysis.

Capability facts

Deploy: Self-host
Source: dockerfile:Dockerfile · Aug 13, 2026
Docker: Dockerfile present
Source: dockerfile:Dockerfile · Aug 13, 2026
Languages: python
Source: github.language · Aug 13, 2026

Compatibility

Sourced claims from the README excerpt - not unsourced marketing copy.

Node.js runtimeNode.js

Source: README excerpt (regex_v1, Aug 13, 2026)

npm install

Source link

Python runtimePython

Source: README excerpt (regex_v1, Aug 13, 2026)

python -m spacy download en_core_web_sm

Source link

README

Install the Frame cd packages/arkham frame pip install e . Install all shards (or select specific ones) for dir in ../arkham shard /; do pip install e "$dir" done Install spaCy model python m spacy download en core web sm Install UI dependencies cd ../arkham shard shell npm insta...

For agents

This page has a .md twin and JSON over the API.

/tools/mantisfury-arkhammirror.md GET /api/graphcanon/tools/mantisfury-arkhammirror GET /api/graphcanon/graph?tool=mantisfury-arkhammirror