Open source · $0
The markdown-on-git engine is a static app. Serve it anywhere, point it at your own git remote, and you own the whole stack — no per-seat fee, no proprietary database, your data on your infrastructure.
# 1. serve the static app (any static host works)
git clone https://github.com/dosanjhlabs/ledger.git
cd ledger
python3 -m http.server 8000
# open http://localhost:8000/app/index.html — it works fully offline, no account
# 2. (optional) connect your own git remote for shared, versioned docs
# GitHub / GitLab / Gitea — Ledger uses the provider's API + webhooks,
# so PR review and history are just your repo's PRs and commits.
The free local tier needs nothing but a browser. The hosted/cloud tier (sign-in, cross-device sync, evidence emission) is opt-in and additive.
Markdown editor + live preview, doc tree, instant search, version history, tags, wiki-links, export — plus two-way Obsidian folder sync that stays on your machine.
Docs are commits in your repo. Diff, blame, branch, PR — natively, on infrastructure you control.
It's already files. There's nothing to export — git clone is your backup and your exit.
Self-host support is community-only. Want managed hosting, SSO, and SLA? See Pro / Teams.