BOM History.
Commit by Commit.

See your entire BOM evolution through git commits. Track what changed, when it changed, and why — just like git log, but for your bill of materials.

BOM History - Track component changes through git commits

BOM history available for 50+ open hardware projects:

HackRF One Prusa Bear Arduino ESP32-WROVER

Full BOM history, automatically tracked

Every git commit becomes a BOM snapshot. Navigate your hardware evolution like you do with code.

Without BOM History With BOMtrack
"When did we add this capacitor?" See exact commit, author, and commit message
"What changed between v2.0 and v2.1?" Select any two commits, see component diff instantly
"Why did the BOM cost increase?" Step through commits, see which parts were added/changed
Manual CSV exports for every version Automatic snapshots on every commit — zero manual work

Navigate BOM history like code history

Commit-by-Commit BOM Tracking

Every commit is automatically captured as a BOM snapshot. Browse your history, jump to any commit, and see exactly which components changed — with commit messages, authors, and timestamps.

Visual Diff Between Commits

Select any two commits and see a color-coded diff: green for added components, red for removed, blue for modified. Instantly understand what changed between hardware revisions.

Native EDA Parsing

We read KiCad, Altium, and Eagle files directly. No BOM exports. No column mapping. Just connect your repo and your history is ready.

Component Blame

See when each component was added, who added it, and why — just like git blame for your BOM.

Connect once. Track forever.

1

Connect your Git repo

GitHub, GitLab, Gitea — we import your full commit history

2

BOM snapshots created

Every commit becomes a BOM snapshot — automatically

3

Browse and compare

Navigate commit history, see diffs between any two versions

Real example: HackRF One commit history

Navigate through HackRF's development history. See how the BOM evolved from the first commit to the latest revision.

HackRF One BOM history showing commit-by-commit component changes

150+ commits tracked. Select any two to see the diff. Filter by component type, author, or date range.

Supported Formats

Works with all major EDA tools

📋
KiCad
🔧
Altium
📊
CSV

Explore Open Hardware BOM History

We maintain a registry of 50+ open source hardware projects with full BOM history. Explore how real products evolved, learn from commit histories, and see professional hardware development in action.

Browse BOM Histories on GitHub →

HackRF One

150+ commits tracked, 180+ components

Prusa Bear Upgrade

Full evolution from v1 to v3

ESP32-WROVER-KIT

Espressif reference design history

Start tracking your BOM history today

Connect your repo and unlock your entire BOM history. Free for open source projects.