Stack Spend
Cloud & AI Cost Ownership (RACI)

Cloud & AI Cost Ownership (RACI)

Give every cost a named owner, so spend questions route to a person instead of into the void — the accountability model behind cost control at 20–200 people.

  • 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 spend · cost healthIllustrative product view
One score for whether spend is under control. The product’s Cost Health score and trajectory — coverage, budget pacing, and how fast you respond to spikes, rolled into a single number your team and board can track over time.

See the workflow in practice.

Read-only, agentless setup

Read-only access, with nothing to install.

Billing integrations read cost and usage data without changing your provider resources. Permissions vary by provider; follow its setup guide. Claude usage uses opt-in OpenTelemetry, and custom sources use cost imports or scoped ingestion rather than a billing API.

How it works
Anomaly detection

Catch the spike the day it starts.

StackSpend learns what normal looks like per provider, account and service, then flags the day something breaks pattern, with a severity and an owner. Each one carries a lifecycle, so it gets closed.

How it works
Multi-account consolidation

Every provider, every account, one number.

How it works
Daily signal in Slack

One message each morning. Nobody opens a billing portal.

Team plan and above

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?

  • A spike arrives in a shared channel and everyone assumes someone else is looking at it.
  • The person accountable for the total is not the person who can fix any individual line, so escalation is slow and blameful.
  • Ownership lives in someone's head or a stale wiki page, so it evaporates when people change teams.
  • Nothing connects the owner to the number, so accountability is a conversation rather than a system.

Know what you are connecting.

The workflow

  1. 01

    Tags carry ownership as data rather than convention, applied automatically at ingest so a new resource inherits its owner instead of waiting for someone to record it.

  2. 02

    Anomalies become tickets in Linear or Jira assigned to the owning engineer and synced both ways, so closing the ticket resolves the anomaly — accountability with a paper trail.

  3. 03

    Per-team budgets give each owner a ceiling they can actually manage, and alerts reach them directly rather than routing through a central owner.

  4. 04

    An audit log captures configuration changes, so who changed a budget, a rule, or a connection is a matter of record.

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

  • Ownership carried on tags, applied automatically
  • Anomalies routed to Linear or Jira and assigned to a person
  • Per-team budgets and alerts per owner
  • Two-way ticket sync so resolution closes the loop
  • Audit log of configuration changes

Who is this for?

  • Teams that want daily visibility into spend without manually checking billing portals.
  • Buyers replacing spreadsheets and fragmented native dashboards with one monitoring workflow.
  • Operators who need read-only setup, alerts, and forecasting before overrun becomes month-end reality.

Evaluation checklist

  1. 01

    Start a trial

    Open a StackSpend workspace with no credit card required.

  2. 02

    Connect your stack

    Bring in the providers or cost data you want to evaluate inside StackSpend.

  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.

Wiki pages, spreadsheets, and shared alert channels

  • Ownership records go stale the moment someone changes team
  • Alerts land in a shared channel with no assignee
  • No link between the owner, the budget, and the actual number
  • No record of who changed what

StackSpend

  • Ownership carried on tags and applied automatically to new spend
  • Anomalies become assigned tickets in Linear or Jira with two-way sync
  • Each owner gets their own budget and their own alerts
  • Audit log of every configuration change

What do you get when you connect?

Setup time
Fast self-serve setup with no sales cycle required.
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

Cloud & AI Cost Ownership (RACI), answered

When is this workflow useful?
  • A spike sits in a shared Slack channel for a week because nobody owns it
  • The engineer who provisioned a resource has moved teams and the owner is unknown
  • Escalation defaults to the VP of Engineering for every cost question regardless of size
  • A cost review turns into a blame conversation because no owner was agreed in advance
How does StackSpend handle Cloud & AI Cost Ownership (RACI)?

Cost ownership means every meaningful line of cloud and AI spend has a named person or team accountable for it, so a spike routes to someone rather than to a general channel nobody owns. In practice that is a lightweight RACI: the team that provisions is responsible, an engineering leader is accountable for the total, finance is consulted on budget, and the org is informed by a regular report. StackSpend implements the mechanics — tags carry the owner, budgets carry the ceiling, and anomalies route to the owning team as a Slack message or a Linear or Jira ticket assigned to a person.

Who should own cloud costs in an engineering organisation?

The team that provisions the spend is responsible for it, an engineering leader is accountable for the total, finance is consulted on budget, and the wider org is informed by a regular report. The failure mode is making one person — usually a VP of Engineering or a platform lead — responsible for everyone's decisions, which turns them into a bottleneck and stops teams developing cost instincts.

How do you make cost ownership stick when people change teams?

Carry ownership as data rather than convention. In StackSpend ownership lives on tags applied automatically at ingest, so new spend inherits its owner rather than waiting for someone to record it, and anomalies become tickets in Linear or Jira assigned to the owning engineer and synced both ways. A wiki page of owners goes stale the week someone moves; a rule does not.

Do you need a formal RACI for cloud cost?

Not a formal document, but you do need the four answers it contains: who provisions, who is accountable for the total, who is consulted on budget, and who gets informed. Most teams under 200 people can express that as tag ownership plus a per-team budget and a monthly review, without any additional process.

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
Cloud & AI Cost Ownership and RACI — StackSpend