Turn

Claude
Claude
Claude

into

your FinOps Expert

your FinOps Expert

Ask your AI assistant a cost question. Get allocation, correlation, and explanation in one response. Costory connects Claude, Codex, or Cursor to normalized cost data across AWS, GCP, Azure, Datadog, OpenAI, and Anthropic.

Ask your AI assistant a cost question. Get allocation, correlation, and explanation in one response. Costory connects Claude, Codex, or Cursor to normalized cost data across AWS, GCP, Azure, Datadog, OpenAI, and Anthropic.

Trusted by teams like

Trusted by teams like

The shift

Dashboards got cheap.
Context didn't

Costory is the context layer between your bills and your agents. Allocation, normalization and correlation, so the next prompt answers why, not just what.

Then · pre-AI

Dashboards were the bottleneck.

Present complex software features, workflows, and value propositions in a way that’s easy to understand and trust.

Hours per question. Most questions never got asked

Then · pre-AI

Dashboards were the bottleneck.

Present complex software features, workflows, and value propositions in a way that’s easy to understand and trust.

Hours per question. Most questions never got asked

Now · AI assistants

The view is free.

"Show me EC2 by team, last 30 days." Chart in seconds. Forecasts on demand.

Minutes per question. Finally, everyone can ask.

Now · AI assistants

The view is free.

"Show me EC2 by team, last 30 days." Chart in seconds. Forecasts on demand.

Minutes per question. Finally, everyone can ask.

Still missing · the why

Why did EC2 jump 12%?

Not in the chart. Not in the prompt. It's in a Slack thread, a migration doc, one engineer's head.

Faster answers to the wrong question. The one that matters still takes a human.

Still missing · the why

Why did EC2 jump 12%?

Not in the chart. Not in the prompt. It's in a Slack thread, a migration doc, one engineer's head.

Faster answers to the wrong question. The one that matters still takes a human.

What it is

The missing cost context layer
for engineering and finance

01

Turn Claude, Codex, or Cursor into a FinOps practitioner

Costory hands your AI assistant the context that lives in your infra engineer's head: billing data correlated with Datadog usage, GitHub deploys, pricing changes, and traffic patterns.

02

Get explained,
not just described

Claude can build a 'what changed' dashboard in minutes. The why is the hard part: deploys, pricing shifts, traffic, business metrics. Costory brings that context.

03

Your AI assistant doesn't just answer,
it acts

Use Costory's tools to create a saved view, set a budget alert, log a cost event, send a weekly digest to Slack. All from the same conversation.

04

The same context for the agents your team is deploying

Your deploy, scaling, and ops agents are starting to touch cost-sensitive infra. They pull the same allocated spend, budget headroom, and baselines your engineers use, through the same endpoint.

Distribution

Infra cost context flows everywhere your teams work

Legacy FinOps makes you log into their dashboard. Costory pushes cost context into the tools your teams already use.

Slack

Automated reports by team, alerts, and digests delivered in-channel.

MCP

Claude Desktop, Claude Code, Cursor, VS Code, Dust, and any MCP-compatible client.

BI dashboards

PowerBI, Looker, Data Studio. Finance and leadership see the same numbers in the tools they already report from.

Developer platforms

Backstage and internal IDPs. Engineers see their service's cost next to the rest of its metadata, without switching tools.

Web app

Dashboards, explorer, configuration, and the embedded MCP client with interactive charts.

Raw data vs context

Raw billing data vs
the cost context layer

Native cloud MCPs, CUR exports, and Cost Explorer give your AI assistant raw numbers. Costory gives it context.

Costory's context layerRaw billing data
Shape of the answerNormalized, allocated, correlated across providersLine items, one provider at a time
Question it answers"Why it changed, and who owns it""What changed?"
AllocationTeams, products, features, environments pre-mappedNone, rebuild per query
CorrelationDeploys, metrics, pricing changes, traffic, business KPIsIsolated cost numbers
LLM spendOpenAI, Anthropic, Bedrock, Cursor in the same viewSeparate exports per vendor
WorkflowQuery, alert, annotate, send to SlackRead-only queries
Built for LLMsCompact format, pre-compiled team scopesVerbose, repetitive metadata
Costory's context layerRaw billing data
Shape of the answerNormalized, allocated, correlated across providersLine items, one provider at a time
Question it answers"Why it changed, and who owns it""What changed?"
AllocationTeams, products, features, environments pre-mappedNone, rebuild per query
CorrelationDeploys, metrics, pricing changes, traffic, business KPIsIsolated cost numbers
LLM spendOpenAI, Anthropic, Bedrock, Cursor in the same viewSeparate exports per vendor
WorkflowQuery, alert, annotate, send to SlackRead-only queries
Built for LLMsCompact format, pre-compiled team scopesVerbose, repetitive metadata
Costory's context layerRaw billing data
Shape of the answerNormalized, allocated, correlated across providersLine items, one provider at a time
Question it answers"Why it changed, and who owns it""What changed?"
AllocationTeams, products, features, environments pre-mappedNone, rebuild per query
CorrelationDeploys, metrics, pricing changes, traffic, business KPIsIsolated cost numbers
LLM spendOpenAI, Anthropic, Bedrock, Cursor in the same viewSeparate exports per vendor
WorkflowQuery, alert, annotate, send to SlackRead-only queries
Built for LLMsCompact format, pre-compiled team scopesVerbose, repetitive metadata

In practice

What asking Costory looks like

When you ask

"Why did costs spike for the data team last week?"

Costory returns a cost diff, likely drivers, related deploys and metrics, historical baseline, and suggests the next drill-down.

When your agent asks

"Before scaling the inference cluster, show the ML team's current compute trend and remaining budget headroom."

Costory returns allocated costs by team, historical trend, and budget status. It contextualizes: historical spend, trend, comparable past events, remaining budget.

What's our cost per customer on AWS this quarter, by product line?

Answered with Costory

Your average CPC on AWS this quarter is €0.84 across all 4 of your product lines.

AWS Q1 2026

COST PER ACTIVE CUSTOMER

PRODUCT LINE

CUSTOMERS

AWS COST

€ / CUSTOMER

Checkout

customer-serving

184.2k

€62.3k

€0.34

+18%

Payments

customer-serving

142.8k

€53.7k

€0.38

+2%

Analytics

self-serve BI

48.6k

€55.4k

€1.14

-4%

API platform

developer tier

48.6k

€16.0k

€1.30

+1%

BLENDED

48.6k

€187.4k

€0.84

+6%

What's our cost per customer on AWS this quarter, by product line?

Answered with Costory

Your average CPC on AWS this quarter is €0.84 across all 4 of your product lines.

AWS Q1 2026

COST PER ACTIVE CUSTOMER

PRODUCT LINE

AWS COST

€ / CUSTOMER

Checkout

€62.3k

€0.34

+18%

Payments

€53.7k

€0.38

+2%

Analytics

€55.4k

€1.14

-4%

API

€16.0k

€1.30

+1%

BLENDED

€187.4k

€0.84

+6%

Thinking

AUDIENCES

For every team that touches cost decisions

For CTOs and Engineering Leaders

Build a cost-conscious engineering team. Squads and agents ship faster when they know what their code costs.

For CTOs and Engineering Leaders

Build a cost-conscious engineering team. Squads and agents ship faster when they know what their code costs.

For Finance and Procurement

A reliable number, with zero engineering effort. Same data the infra lead uses, in a format finance can read.

For Finance and Procurement

A reliable number, with zero engineering effort. Same data the infra lead uses, in a format finance can read.

For Infra Leads and SREs

Stop being the translator between prod and finance. Costory gives your teams the cost context that used to live in your head.

For Infra Leads and SREs

Stop being the translator between prod and finance. Costory gives your teams the cost context that used to live in your head.

For the agents on your team

Deploy agents, scaling agents, on-call agents. They make infra decisions that move the bill. Costory gives them the same cost context your engineers use.

For the agents on your team

Deploy agents, scaling agents, on-call agents. They make infra decisions that move the bill. Costory gives them the same cost context your engineers use.

Testimonials

Trusted by Eng teams who
don't have time for spreadsheets

Cost communication is part of infra, slowing down engineering shouldn't be. With Costory, we get the insights automatically through Slack. We now track key metrics like infra cost per client, which dropped by 26%.

Andrei Dumitra

Senior Software Engineer @ Pennylane

Cost communication is part of infra, slowing down engineering shouldn't be. With Costory, we get the insights automatically through Slack. We now track key metrics like infra cost per client, which dropped by 26%.

Andrei Dumitra

Senior Software Engineer @ Pennylane

Getting started with Costory was quick, connecting via Terraform took no effort. With automatic digests, we track cloud costs effortlessly. I always have a clear view without losing time on manual exploration.

Celine Bayer

CTO @ Lemonway

Getting started with Costory was quick, connecting via Terraform took no effort. With automatic digests, we track cloud costs effortlessly. I always have a clear view without losing time on manual exploration.

Celine Bayer

CTO @ Lemonway

Alternatives

Four ways to solve cost visibility

CostorySpreadsheets / Cost ExplorerDIY (Claude Code + native MCPs)Legacy FinOps (Finout, CloudZero, DoiT)
Setup30 minutes via TerraformNone (already there)2 to 5 daysWeeks + training
MaintenanceTag changes flow through automaticallyMonthly re-tagging and reconciliationPatch MCPs and queries as provider schemas shiftReconfigure mappings as teams and providers evolve
Annual cost€3,000 flat“Free” (10+ hrs/month of eng time)€15,000 to €30,000 in eng time€12,000 to €72,000 (0.5 to 3% of bill)
Allocation model80% automated from existing tags and CSP metadataManual tabs per teamRebuild every queryHeavyweight config
LLM cost coverageNative: OpenAI, Anthropic, Bedrock, CursorNoneManual integrationRare
Cross-providerOne endpoint, all providersOne console per providerOne MCP per providerYes, but closed SaaS
Event correlationDeploys, metrics, provider eventsNoneNoneLimited
Scales beyond builderYes, with shared contextOnly if they read the spreadsheetRisky: hallucination, wrong attributionYes, with enterprise overhead
Where it livesSlack, MCP, API, web appEmail, Notion, Google SheetsYour terminalTheir interface

How it works

From connection to conversation in minutes

1/ Connect

Add your providers via Terraform or Cloudformation: AWS, GCP, Azure, Datadog, OpenAI, Anthropic, and more.

2/ Map

Costory auto-suggests allocations from your existing tags and metadata: teams, products, environments, business units.

3/ Distribute

Use Cloud & LLM cost data everywhere: Slack digests and alerts, BI tools, internal developer platforms. Every team lead sees their costs without asking anyone.

4/ Ask

When a report raises a question, dive deeper: query Costory through your AI assistant or jump into the web app.

Pricing

Pay for the context layer,
not the dashboards.

Copilot

Copilot

Most popular

Know what changed, who's responsible, and what to do about it.

250

250

250

EUR

/ month

Billed Annually

No percentage of cloud spend

No enterprise sales call

No need to hire a FinOps team

FAQ

Frequently Asked
Questions

Frequently Asked
Questions

Frequently Asked
Questions

How secure is my data, and what exactly do you access?

€250 / month, is that real?

My tags are inconsistent, do I need to clean them up first?

How fresh is the data, and can I use Costory for real-time alerts?

What if you don't natively support one of my data sources?

How secure is my data, and what exactly do you access?

€250 / month, is that real?

My tags are inconsistent, do I need to clean them up first?

How fresh is the data, and can I use Costory for real-time alerts?

What if you don't natively support one of my data sources?

Ready to get started?

Costory makes sure you only spend time on FinOps when it matters, and gives you the answers to act fast.

Feels Familiar

Import your CSP and LLM provider metadata via Terraform.

Privacy & Security

No agents. No code. No sensitive data. Just billing and usage exports.

Try now, pay later

14-day free trial, then subscribe to a flat fee via credit card, GCP or AWS Marketplace.

Ready to get started?

Costory makes sure you only spend time on FinOps when it matters, and gives you the answers to act fast.

Feels Familiar

Import your CSP and LLM provider metadata via Terraform.

Privacy & Security

No agents. No code. No sensitive data. Just billing and usage exports.

Try now, pay later

14-day free trial, then subscribe to a flat fee via credit card, GCP or AWS Marketplace.

Ready to get started?

Costory makes sure you only spend time on FinOps when it matters, and gives you the answers to act fast.

Feels Familiar

Import your CSP and LLM provider metadata via Terraform.

Privacy & Security

No agents. No code. No sensitive data. Just billing and usage exports.

Try now, pay later

14-day free trial, then subscribe to a flat fee via credit card, GCP or AWS Marketplace.