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PartsDesk vs Rotabull

More than a faster RFQ inbox.

Rotabull is a strong RFQ-and-quoting platform for aerospace parts sellers — it pulls RFQs from the marketplaces into one inbox and syncs your quotes to your ERP. If you’re a business-aviation broker who wants the whole desk handled — sourcing, pricing, quotes, POs and orders — here’s how PartsDesk differs, fairly.

Where they overlap

Both end the inbox archaeology.

Both tools agree on the core problem: RFQs scattered across email and marketplaces, quotes built by hand, the first accurate answer winning the deal. Both pull the chaos into one place and get you to a quote faster. Rotabull does this brilliantly for the sell side— a parts seller fielding RFQs across ILS, PartsBase and the rest, quoting in seconds, syncing to the ERP they already run.

The difference is where the work stops. Rotabull is the fast quoting layer on top of your ERP. PartsDesk is the back office itself.

Side by side

Quoting layer, or the whole desk.

Dimension
Rotabull
PartsDesk
What it is
An RFQ inbox, quoting & marketplace-listing layer
The full back office, inbound to close
Inbound RFQs
Aggregated from ILS, PartsBase, SkySelect & more into one inbox
Read from your own mailbox — RFQs, supplier replies, shipping, PO confirmations
Sourcing
Brings RFQs to you to quote
Fans your RFQs out to suppliers and threads the replies back
Pricing the deal
Autoquote rules on your inventory
Supplier median + your markup, margin floor and landed cost
Quotes & POs
Quote fast, then sync to your ERP
Customer quote and supplier POs drafted, ready to approve
Orders, logistics, payment
Handled in your ERP
Run to close, with fulfillment and tracking
System of record
Your existing ERP (Quantum, AvSight, Pentagon)
PartsDesk itself — no ERP required
Built for
Aerospace parts sellers & distributors
Business-aviation parts brokers
Hosting
US-based vendor
EU-hosted (Germany), GDPR export & erasure
Pricing model
From $199/mo, per-user, with automation & integration add-ons
One flat negotiated monthly fee — no metering
The honest part

When Rotabull is the right call.

If you’re a parts seller or distributor who already runs Quantum, AvSight or Pentagon, and what you need is faster quoting across the marketplaces feeding straight into that ERP — Rotabull is purpose-built for exactly that, and it’s good at it. You shouldn’t replace a working ERP to get a better quoting inbox.

PartsDesk is for the other shape of business: the business-aviation broker who doesn’t want to run an ERP at all, and wants the back office — sourcing, pricing, quotes, POs, orders, compliance — to simply be handled, on a flat fee, from their own mailbox, while the customer relationship stays theirs. If that’s you, the quoting inbox is the part you’ll outgrow first.

See it run on your own desk.

A 30-day pilot on your own inbox. Real RFQs parsed, sourced and priced — then judge it against whatever you run today.

Rotabull details reflect rotabull.com and its support docs as of June 2026; products and pricing change — check their site for the latest. Rotabull is a trademark of its owner; this comparison is independent and not affiliated with or endorsed by Rotabull.