battles / ERP & Inventory
Fulfil.io vs Stockagile
Fulfil.io ($2,500/mo/mo, vibe code 3/10) vs Stockagile ($180/mo/mo, vibe code 3/10). Stockagile is the easier one to rebuild yourself — here is what you lose either way.
ERP & Inventory
$2,500/mo/mo
- MVP
- 2 weeks
- Full replacement
- 12-18 months, due to double-entry ledger math, WMS hardware flows, and multi-channel race conditions
ERP & Inventory
$180/mo/mo
- MVP
- 3-4 weeks
- Full replacement
- 12-18 months, due to complex multi-channel inventory race condition handling, physical POS hardware APIs, and local EU fiscal compliance.
easier to rebuild
get the build prompt →price gap / year
$27,840/mo
running both / year
$32,160/mo
our call
Start with Stockagile — highest vibe code, weakest moat.
Fulfil.io
Fulfil.io is a full-featured cloud ERP built on top of the Tryton framework. While an AI agent can build a basic inventory dashboard in a weekend, replicating FIFO valuation, landed costs, audit-proof GL accounts, and real-time multi-channel inventory lock management is a massive software engineering endeavor.
you can rebuild
- Simple inventory stock count dashboard across locations
- Basic Purchase Order creation and PDF export
- Manual stock adjustment interface
- Vendor contact directory and catalog list
- Basic order status tracking dashboard
what you lose
- Integrated double-entry general ledger accounting compliant with GAAP/IFRS
- Real-time landed cost allocation incorporating freight, customs, and duties into COGS
- Barcode-scanner-compatible mobile WMS workflows for picking, packing, and receiving
- FIFO/LIFO stock queue movement tracking with lot and expiration management
- High-concurrency inventory reservation engines preventing overselling across channels
real moats
- Deep operational integration lock-in across 3PLs, carriers, and accounting systems
- Audit-proof double-entry transactional accounting engine
- Extensive ERP configuration history tied to complex physical warehouse layouts
open source escape hatches
- ERPNext GPL-3.0
- Tryton GPL-3.0
- Odoo Community LGPL-3.0
Stockagile
Stockagile is not just a stock database; it bridges physical store hardware, multi-marketplace sync, and fashion variant matrices. While a basic stock-level tracking dashboard is easy to build, managing real-time inventory locks across physical stores and web channels without double-selling during peak traffic requires deep infrastructure resilience.
you can rebuild
- Basic stock level CRUD interface and location tracking
- Simple Shopify inventory webhook listener and update queue
- Product variant matrix schema (season, color, size)
- PDF purchase order generation for suppliers
- Basic warehouse-to-warehouse stock transfer logging
what you lose
- Native hardware driver integration for POS peripherals (receipt printers, barcode scanners)
- Real-time bi-directional stock lock across marketplaces (Zalando, Amazon, El Corte Inglés)
- Built-in EU regional fiscalization compliance (e.g., TicketBAI, Veri*Factu)
- Offline-first POS checkout capability for physical store outages
- Native B2B wholesale ordering portal with custom price books
real moats
- Bi-directional integration network across physical POS hardware and EU marketplaces
- Compliance with regional EU invoicing and fiscal anti-fraud laws
- High operational switching cost for physical store employees
open source escape hatches
- ERPNext GPL-3.0
- Odoo Community Edition LGPL-3.0
- InvenTree MIT
Questions people ask
Which is easier to rebuild with AI, Fulfil.io or Stockagile?
Stockagile. It scores 3/10 on vibe code with a moat of 4/10, so an AI-assisted MVP takes about 3-4 weeks and a full replacement about 12-18 months, due to complex multi-channel inventory race condition handling, physical POS hardware APIs, and local EU fiscal compliance..
Which one costs less, Fulfil.io or Stockagile?
Stockagile at $180/mo/mo for a typical mid-market store. The gap between the two is about $27,840/mo a year.
What do I lose if I replace Fulfil.io?
Integrated double-entry general ledger accounting compliant with GAAP/IFRS Real-time landed cost allocation incorporating freight, customs, and duties into COGS Barcode-scanner-compatible mobile WMS workflows for picking, packing, and receiving
What do I lose if I replace Stockagile?
Native hardware driver integration for POS peripherals (receipt printers, barcode scanners) Real-time bi-directional stock lock across marketplaces (Zalando, Amazon, El Corte Inglés) Built-in EU regional fiscalization compliance (e.g., TicketBAI, Veri*Factu)
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