Why Nexus
Connect your ERP. Don't replace it.
Most tools make you choose: a cheap point app that can't see your ERP, or a rip-and-replace suite that costs a fortune and bills per seat. Nexus is the third way: it sits on the Spire/ERP you already run.
Honest comparison
Three ways to run your operation
No name-and-shame: just where each approach lands on what matters.
Live ERP data
AI grounded in your data
Field / viewer seats
One connected model
Your ERP
Point toolsCheap and quick, but they never reach your ERP.
–
–
varies
–
n/a
Enterprise suitesPowerful, but they replace your ERP, charge per seat, and cost a fortune.
rip & replace
sometimes
per-seat
their model
replaces it
NexusConnects the ERP you already run and makes it intelligent.
✓ read-mostly
✓ every module
✓ free & unlimited
✓ one source of truth
✓ stays the system of record
Except where the vendor ends it: Sage has retired BusinessVision effective 31 December 2026. For those teams the question is timing, not which tool to add. Moving off BusinessVision, and what the retirement changes →
Plus: 3 to 5× lower total cost than enterprise field-service suites, and your field team is always free. Get your pricing →
Keep your ERP. Make it intelligent.
See how Nexus connects what you already run, usually within one conversation.