Stack Spend
Shadow AI Spend

Find the AI spend nobody approved.

Unmanaged tools, team credit cards, and rogue API keys — surfaced, attributed, and governed.

  • Read-only access
  • 14-day free trial
  • No credit card required
5 min
setup, per provider
90 days
available history
Same-day
anomaly alerts
Connected providers · daily spendIllustrative product view
Every provider in one view. The product’s daily spend-by-provider chart: see the composition of your bill across your connected providers, with the daily-budget line — so a spike shows up the day it happens, and you can see which provider caused it.

See the workflow in practice.

Multi-account consolidation

Every provider, every account, one number.

Connect every account separately and StackSpend does the aggregation you do by hand today: one figure for the estate, broken down by provider, account, service and project. Ask what the company spent yesterday and answer it without opening a console.

How it works
Tagging and attribution

Every dollar has an owner.

Auto-tagging rules label costs as they are ingested, matching provider, account, service and project patterns in priority order. By the time someone asks who owns the spend, the answer is already on the data — filterable and groupable in the explorer.

Team plan and above

How it works
Anomaly detection

Catch the spike the day it starts.

How it works
Audit trail and GDPR

A full record of who changed what.

Business plan

How it works

Product examples are illustrative. Usage estimates and provider-reported costs are separate measures; availability varies by connected source.

Explore the data view

Why is this spend hard to control?

  • AI spend often starts with a team credit card, a developer API key, or a tool trial — invisible to finance.
  • Tool and provider sprawl means no one knows the total AI bill.
  • Unmanaged AI usage is both a cost and a governance risk.

Know what you are connecting.

The workflow

  1. 01

    StackSpend consolidates AI providers and keys into one view to surface scattered spend.

  2. 02

    Attribution shows which teams and tools are driving it.

  3. 03

    Budgets and anomaly alerts bring shadow spend under governance.

The source

Billing and usage from your connected providers. Credential types and permission controls vary by provider.

Provider connection guides

The limits

Provider reporting and scheduled sync determine freshness. Available history and attribution vary by source; review the setup guide for coverage. Alerts notify your team; they do not block requests or enforce a spending cap.

What we track

  • AI spend across providers and keys
  • Attribution by team and tool
  • Budgets and anomaly alerts
  • Daily signals
  • 90 days of history

Who is this for?

  • Product and engineering teams that need model-level visibility before AI bills surprise them.
  • Buyers consolidating OpenAI, Anthropic, Claude, Cursor, or open-model spend into one operating view.
  • Teams that need alerts and forecasting, not just retrospective usage dashboards.

Evaluation checklist

  1. 01

    Start a trial

    Open a StackSpend workspace with no credit card required.

  2. 02

    Connect with read-only access

    Use the setup guide to connect the provider or workflow with the minimum permissions needed.

  3. 03

    Review the first 90 days

    Check history, alerts, anomalies, and forecast so you can decide whether the workflow is worth adopting.

How does StackSpend support this workflow?

Native tools provide provider-specific reporting and controls. StackSpend adds a shared monitoring workflow across connected sources.

Scattered invoices and expense reports

  • No single view of AI spend
  • Credit-card and key spend invisible
  • No attribution to teams or tools
  • No governance or alerts

StackSpend

  • Consolidated view across providers and keys
  • Attribution by team and tool
  • Budgets and anomaly alerts
  • Shadow spend brought under governance

What do you get when you connect?

Setup time
Most teams can connect and validate setup in about 5-10 minutes.
Access model
Read-only credentials only. StackSpend does not modify provider resources or billing settings.
Signals
Daily Slack or email updates, anomaly alerts, and budget tracking in one workflow.
History and forecast
Historical spend context plus pace-to-forecast so overruns are visible before month-end.

Check the details before connecting.

Review connection permissions

Read the provider setup guides before sharing credentials.

Provider setup guides

See the security details

How credentials, tenant isolation and data handling work.

Security and data handling

Know the price

Compare plans, included providers and the trial terms.

Plans and pricing

Talk to the team

Ask about your stack or requirements before connecting.

Contact StackSpendAbout Andrew Day

Shadow AI Spend, answered

When is this workflow useful?
  • A team buys an AI tool on a credit card outside finance
  • Multiple API keys exist with no central owner
  • Tool trials convert to paid and scale unnoticed
  • No one can state the total AI bill
How does StackSpend handle Shadow AI Spend?

Shadow AI spend is AI cost incurred outside any central view — via team credit cards, individual API keys, and tool trials. StackSpend turns scattered AI usage into visible, governed spend by consolidating providers into one view with attribution, budgets, and anomaly alerts, so finance and engineering can see and control it.

What is shadow AI spend?

Shadow AI spend is AI cost incurred outside any central view — through team credit cards, individual API keys, and tool trials — so finance and leadership cannot see the true total AI bill.

How do you find shadow AI spend?

StackSpend consolidates AI providers and keys into one view and attributes spend to teams and tools, surfacing usage that was previously scattered and unmanaged.

Why is shadow AI spend a risk?

It is both a cost problem (no budget or owner) and a governance problem (no policy or oversight). Bringing it into one view turns it into visible, governed spend.

For the current provider catalogue, see supported integrations.

Tomorrow morning: one number, in Slack.

Connect your providers today and follow spend, budgets and alerts in one place. Review provider permissions before connecting.

Read-only access · No agent to install · 14-day free trial · No credit card required
Shadow AI Spend: Find Unmanaged AI Costs Across Teams — StackSpend