Carbon
Compare · The build-vs-buy decision

Carbon vs. building it yourself

The most common reason teams build their own ERP or MES is control — they want to own it and shape it to their process. Carbon gives you that same control: the full source code is yours to run, audit and extend. The difference is you start from a finished manufacturing platform instead of a blank repo and a multi-year roadmap.

4-in-1
ERP, MRP, MES & QMS on one data model
1 month
implementations
30 days
free trial, no sales call
Yours
full source-code ownership
How they compare

Carbon vs. Building it yourself, feature by feature

CarbonBuilding it yourself
Scope & fit
What it isA finished platform — ERP, MRP, MES, QMSA blank repo and a multi-year roadmap
Time to first valueLive in days12–24 months to a usable v1
Manufacturing modelProven schema out of the boxYou design every table from scratch
Coverage on day oneBOMs, routing, MRP, QMS, traceability, costing, accountingEvery module built from zero
Ownership & control
Full ownership of the codeYes — the entire codebase is yoursYes — but you write and own every line
Customize & extendFork the source; add over REST & MCPTotal — it's all yours to build
Own your data modelOpen Postgres you controlYours — once you've built it
Run it anywhere (incl. ITAR/GovCloud)Ready to self-hostYours to host, secure and certify
Cost & risk
Upfront investmentSignificantly less than a programmerA standing engineering team, indefinitely
Ongoing maintenanceIncluded — updates, security, backupsYours forever
Risk of never shippingShipping todayHigh — most in-house builds stall or sprawl
Compliance (ITAR / CMMC)ReadyDesign, build and certify it yourself
Being fair

Where building it yourself still fits

Building your own makes sense if manufacturing software is your product, or your process is so singular that no system could model it. For everyone else, the reason to build — owning and controlling your stack — is exactly what Carbon gives you without the multi-year bill: the full source code is yours from day one.

Signs to switch

Reasons not to build it yourself

The reason to build is ownership

You want to own and control your stack. With Carbon you already do — the full source code is yours — so building from scratch buys you nothing you don't already get.

Your engineers should build your product

Every month spent on an in-house ERP is a month not spent on what you sell. Carbon frees the team to build the thing customers actually pay for.

Most in-house builds never finish

ERP/MES is a moving target — new parts, processes and compliance. Carbon ships today and keeps evolving, without a permanent internal software project.

The case for Carbon

Why manufacturers choose Carbon

Own it without building it

Carbon is the one manufacturing system that hands you the full source code. You get the ownership and control that drives teams to build — without the blank repo or the multi-year roadmap.

Live in days, not years

Start from a finished ERP, MRP, MES and QMS on one data model, and extend it over the API and a hosted MCP server when you need to.

Someone else maintains the plumbing

Updates, security and backups are handled. Your engineers extend the parts that make you different instead of maintaining an ERP.

Priced like software, not a project

Published, per-user pricing and a 30-day free trial — not several salaries a year with an uncertain finish line.

Open core · Self-host · API-first

See Carbon on your own parts.

Start free for 30 days, or read the source and run it in your own environment. No sales call required.