Built for the tail spend nobody has time to manage
Tail Sourcing is a spend management and procurement platform for growing companies without a procurement department, with tail spend as its specialty. Purchasing, suppliers, budgets, POs and invoices live in one place: AI assists, and your team decides. We would rather show you the product than oversell it.
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We connect what procurement keeps fragmenting

Who it is for
Finance and operations teams that still buy over email, cards and spreadsheets. Essentials is self-serve for 1 to 5 users, and our team adds seats 6 to 10 at the same price. Business is for more than 10 users or multi-level approvals, from $199 per user per month: talk to sales. Multi-level approvals and custom roles: coming soon.
Why tail spend
Tail spend is the long tail of one-off vendors, urgent buys and indirect categories. CIPS notes that tail spend has been defined as the 10–20% of spend accounted for by 80% of an organisation's suppliers. It is where we focus.
Contact
Questions? Write to sales@tailsourcing.com or book a call. We reply within one business day.
Our story
From spreadsheet survival to a platform built for US mid-market procurement teams.
2019
The idea
Mapping every broken handoff in the tail spend cycle led to the first blueprint for Tail Sourcing.
2020
MVP at WeWork
Built the first working version of the platform out of a WeWork under another brand. Early design partners validated the core catalog and purchasing modules in live operations.
2023
A pause and a reset
Stepped back to let the market, the technology and the regulatory landscape mature. WeWork proved the concept; the next version needed a different architecture and a US-first focus.
2025
E2E development begins
Started building the end-to-end budget-to-payment platform from scratch, anchored on the workspace and module architecture described in our provisional patent.
From Miami across the Americas
US headquarters in Aventura, FL — with operations and sourcing reach across Latin America.

Miami, FL — HQ
19505 Biscayne Blvd, Suite 2350, Aventura
What we stand for

Precision
Procurement runs on numbers. We make every figure traceable, sourceable and trustable.
Agility
Software should bend to your workflow — not the other way around.
Control
Visibility without governance is just dashboards. We turn data into enforceable policy.
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