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Tail Spend, Solved

13 modules. 3 stages. One source of truth.

Plan, source and buy in one AI-powered platform. From the first request to the last invoice — every step lives in one place, with full traceability and zero tabs to switch.

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Tail Sourcing procurement dashboard
Outcomes that compound

Numbers our customers actually move

Real results from procurement teams running Tail Sourcing in production.

Avg. savings
11%

Average savings on tail spend within the first 90 days of go-live.

Faster cycles
73%

Reduction in RFx cycle time vs. email and spreadsheets.

Suppliers managed
12K+

Active suppliers across categories on the network today.

Match accuracy
99%

Three-way match accuracy before invoices reach finance.

Procurement manager reviewing live dashboard on a tablet in a warehouse
Control where the work happens

Live data in your hands, not buried in a report

Whether you're on the warehouse floor or in a vendor meeting, Tail Sourcing gives you the same real-time view your finance team sees back at HQ.

  • Approve requisitions and POs from any device
  • Live spend, stock and supplier KPIs on a single dashboard
  • Receive, match and exception-flag in one tap
Interactive demo

Click through the platform — no signup

Pick a stage. See the screen, the value and what it replaces. The full guided tour takes 4 minutes.

Start from a single source of truth

Live spend, savings and supplier KPIs. AI surfaces anomalies and forecasts the next 3 months — before requests come in.

  • Real-time spend, savings and supplier KPIs
  • AI 3-month forecast and trend chart
  • Anomaly detection across categories
Book a demo

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app.tailsourcing.com / plan
Tail Sourcing dashboard with AI forecast
Procurement team reviewing supplier data
Built for the people who buy

Not another dashboard. A system your team will actually use.

Tail Sourcing was designed with procurement leaders, buyers and finance controllers — not designed at them. Every workflow mirrors how your team already works, then removes the friction.

How AI helps without taking over

Smart automation, human control

Our AI speeds up every purchase — but your rules and your team always have the final word. You stay in control of every dollar.

  1. Your rules

    A purchase request

    Your team requests what they need, in seconds.

  2. Your rules

    Your policies

    We check it against your budget and rules instantly.

  3. AI assist

    AI does the homework

    AI reviews supplier history and flags anything unusual.

  4. AI assist

    Clear recommendation

    You get a clear go / review recommendation with the reasons attached.

  5. Your team decides

    Approve or review

    Routine buys clear automatically. Anything risky lands with the right approver.

Your policies always come first. AI adds context — it never overrides your team.

Procurement and finance team reviewing a supplier contract
A platform suppliers actually want to use

Win better deals by treating suppliers like partners

From RFx invitations to contract closure, suppliers get a clean, branded portal — no email chains, no spreadsheet versions, no missed deadlines.

  • Self-service supplier onboarding with KYC and documents
  • Structured RFx responses with side-by-side comparison
  • Auditable negotiation history and award rationale
Stage 01 · 3 modules

Planning

Anticipate demand, control budgets and approve requests before spend happens.

Hero module

Dashboard

Your command center for tail spend. Live KPIs on spend, savings potential and supplier performance, with AI insights that surface anomalies and trends across categories.

Key capabilities
  • Real-time spend, savings and supplier KPIs
  • AI 3-month spend forecast and trend chart
  • Key insights and recommendations
  • Filter by date and category
  • Export and share executive views

Purchase Requests

Capture every internal need in one place. Requesters submit structured requests, the right approvers get notified, and nothing leaves the company without policy and budget validation.

Key capabilities
  • Structured request forms by category
  • Routing to the right approver automatically
  • Budget validation at submission time
  • Comments, attachments and full audit trail
  • Convert approved requests into RFX or POs

Budget

Define budgets by category, department or project and monitor consumption in real time. Alerts fire before limits are exceeded so finance and procurement act early.

Key capabilities
  • Budgets by category, department or project
  • Live committed vs available view
  • Threshold alerts before overruns
  • Period rollovers and reforecasting
  • Tie every PO and invoice back to a budget line
Stage 02 · 6 modules

Strategic Sourcing

Find, qualify and negotiate with the right suppliers — domestic and global.

Hero module

Suppliers

A single source of truth for your vendor base. Onboard, qualify, score and manage every supplier with documents, certifications and performance history in one record.

Key capabilities
  • Centralized supplier directory
  • Onboarding and qualification workflows
  • Documents, certifications and expirations
  • AI scorecard with historical performance
  • Risk and consolidation suggestions

RFX Center

Run RFIs, RFQs and RFPs end-to-end with AI. Generate professional documents in minutes, distribute to qualified suppliers and compare responses side-by-side automatically.

Key capabilities
  • AI-generated RFI / RFQ / RFP templates
  • Automatic distribution by email — no supplier login required
  • Side-by-side response comparison
  • Award decision with full audit trail
  • Reusable evaluation criteria by category

Catalogs

Pre-negotiated catalogs that let employees buy approved items at locked-in prices, without leaving policy. Dramatically reduces off-policy spend on recurring categories.

Key capabilities
  • Pre-negotiated items with locked prices
  • Punch-out and internal catalogs
  • Category and supplier organization
  • Self-service buying within policy
  • Automatic PO generation from catalog orders

Opportunities

AI continuously scans your spend and supplier data to surface savings opportunities — consolidation, renegotiation, alternative vendors and duplicate spend.

Key capabilities
  • Automatic detection of savings opportunities
  • Vendor consolidation suggestions
  • Price benchmarking across suppliers
  • Duplicate-spend alerts
  • Prioritized backlog with estimated impact

Global Sourcing

Source beyond your local market. Discover and engage international suppliers with the same workflows, controls and traceability you use for domestic vendors.

Key capabilities
  • Access to international supplier network
  • Multi-currency RFX and quoting
  • Country and compliance filters
  • Lead-time and logistics fields
  • Unified evaluation with local suppliers

Leaderboard

Ranks suppliers objectively by price, quality, delivery and responsiveness. Gives buyers a clear, data-driven view of who deserves more business — and who doesn't.

Key capabilities
  • Objective scoring on price, quality, delivery, response time
  • Category-level rankings
  • Historical performance tracking
  • Visible criteria and weights
  • Drives award decisions and renegotiations
Founding customers

Be Tail Sourcing's first success story

We are onboarding a small group of design partners. You get founding pricing for 24 months, a direct line to the product team, and when the numbers are ready, we co-author your case study.

Apply as a design partnerNo obligation. We review fit within 48 hours.
Stage 03 · 4 modules

Purchase

Convert approved decisions into POs, receive goods, manage inventory and process invoices.

Hero module

Purchases

Manage every purchase order from creation to receipt. Convert RFX awards, requests or catalog orders into POs in one click, with full traceability and supplier confirmation.

Key capabilities
  • PO creation from RFX, requests or catalog
  • Supplier confirmation and tracking
  • Partial receipts and change orders
  • Status pipeline (draft → sent → received → closed)
  • Linked back to budget and approver chain

Invoices

Receive and reconcile supplier invoices against POs and receipts. Three-way matching surfaces discrepancies before they reach finance, ready to push to your ERP.

Key capabilities
  • Three-way match (PO, receipt, invoice)
  • Discrepancy and exception flags
  • Approval routing for payment
  • ERP / accounting export (QuickBooks, NetSuite, SAP)
  • Full audit trail per invoice

Inventory

Track stock for the categories you manage centrally. Know what's on hand, what's committed and what needs to be reordered, tied directly to purchase requests.

Key capabilities
  • Stock on hand by location
  • Committed vs available quantities
  • Reorder point alerts
  • Movement history per item
  • Direct link to material requests and POs

Material Requests

Operational teams request materials from inventory or trigger a purchase when stock isn't available — with the same approval and traceability as any other spend.

Key capabilities
  • Request materials from existing inventory
  • Auto-trigger PO when stock is insufficient
  • Approval workflow per cost center
  • Delivery tracking to requester
  • Linked to budget and project
Configuration & admin

Everything else you need to run it

Configure, integrate and govern the platform — without leaving it. Not modules, just the controls that make the 13 above feel like one.

Workflows & Approvers

Visual approval flows by amount, category or department — no code.

Team Management

Roles, granular permissions, cost centers and SSO-ready access.

AI Assistant

Copilot across modules: drafts RFX, summarizes responses, answers spend Q&A.

Data Export

Push transactions to QuickBooks, NetSuite, SAP or your BI on schedule.

API Docs

Documented REST endpoints, webhooks and tokens for custom integrations.

White Label

Custom logo, colors, domain and supplier-facing branding.

PO Settings

PO numbering, terms, taxes, currencies and required fields per entity.

Integrations

Connects with the systems you already use

Native exports and a documented API to wire Tail Sourcing into your ERP, identity provider and collaboration tools.

Enterprise plan only
SAP logoSAP
Oracle NetSuite
Microsoft Dynamics 365
QuickBooks logoQuickBooks
HubSpot logoHubSpot
Slack
Microsoft Teams
Gmail logoGmail
Google Workspace logoGoogle Workspace
Okta logoOkta

Native integrations included only on the Enterprise plan. Custom integrations available via REST API and webhooks. All trademarks are property of their respective owners. Logos shown only to indicate compatibility.