Launch App
EVE Industry Tool

Build vs Buy.
Know Instantly.

Visualize the full manufacturing hierarchy for any EVE item. Calculate the Idiot Index, compare build vs buy costs, and find the optimal strategy.

eveCraft โ€” Raven Manufacturing
๐Ÿš€ Raven ร— 1
0.97 Idiot Index โ€” 2.8% cheaper to build
Buy (Market):157.3M ISK
Manufacture:152.9M ISK
โŠž Raven (1)
โŠž Caldari Navy Propulsion Engine (1)
โŠž Life Support Backup Unit (75)
ยท Pyerite (2,600,000) โ€” raw
ยท Tritanium (850,000) โ€” raw
50K+EVE item types
4BOM depth levels
5Market regions
LiveESI prices
Features

Everything You Need to Optimise Industry

๐ŸŒณ

Full Material Tree

Expand any item's full manufacturing hierarchy across up to 4 depth levels โ€” from finished ship to raw ore.

  • Recursive BOM expansion
  • Per-node build vs buy choice
  • Raw material flat summary
๐Ÿ“Š

Idiot Index

Know instantly whether it's cheaper to build or buy. Index < 1.0 means profitable manufacturing.

  • Displayed per node and total
  • Colour-coded โ€” green = build
  • Inspired by Tesla/SpaceX methodology
๐Ÿ’น

Live ESI Prices

All costs calculated from live EVE market data via the ESI API for your selected hub region.

  • The Forge, Domain, Heimatar
  • Sinq Laison, Metropolis
  • Real-time sell order prices
๐Ÿ—๏ธ

Structure Bonuses

Apply Raitaru, Azbel, or Sotiyo ME bonuses to see real-world manufacturing costs for your setup.

  • Station / Raitaru / Azbel / Sotiyo
  • ME 0โ€“10 ยท TE 0โ€“20
  • Accurate cost projections
Workflow

Three Steps to Manufacturing Intelligence

01

Search Any Item

Type any EVE item name โ€” ships, modules, ammo, components. The autocomplete searches 50,000+ types instantly.

02

Configure Settings

Set your structure, ME/TE levels, manufacturing depth, and market region to match your actual setup.

03

Read the Tree

Expand any node to drill down into its components. Green Idiot Index means profitable to manufacture.

Idiot Index

The One Number That Matters

Inspired by the manufacturing efficiency metric used to build Tesla and SpaceX.

< 1.0
Build It

Manufacturing costs less than buying from market. You're adding value.

= 1.0
Break-Even

No difference. Factor in time, skills, and opportunity cost.

> 1.0
Buy It

You'd spend more to manufacture than the market charges. Just buy.

Technology

Built on EVE's Own Data

EVE ESI
Live market prices and order data via the official EVE Swagger Interface
EVE SDE
Complete blueprint material database from CCP's Static Data Export
Flask
Python 3 backend with parallel ESI price fetching for fast BOM resolution
Vercel
Edge-deployed โ€” no server to manage, global availability

Stop Guessing. Start Building Smart.

Live market data. Full blueprint trees. Idiot Index on every node.

Open eveCraft