CostNerveUnderstand. Control. Optimize.
Start setup

FINOPS WITHOUT THE FINOPS TEAM

Understand your cloud and AI
costs by project.

Connect Vercel, OpenAI and GitHub to investigate what changed and which project owns the spend. See billing evidence, estimates and gaps before deciding what to optimize.

Start for freeSee how it works

✓Read-only first · no infrastructure changes · disconnect anytime

◎
Evidence-backedEvery cost retains a source/evidence trail
⌁
Canonical reconciliationReplays and revisions resolve before totals
◫
Tenant isolatedConnections and financial reads stay tenant-scoped
◇
Read-only by defaultProvider credentials stay server-side. No automatic changes to your infrastructure.
DEMO DATA

What a trustworthy cost view looks like

94% attributedDATA HEALTH
TODAY
€29.00↑ 12.4% vs yesterday
MTD
€184.7031% of forecast
FORECAST
€612.00−8.1% vs budget
TECHNICAL MARGIN
€1,427.73Revenue €1,499 · MTD
COST BREAKDOWN

Where the money goes

€18.70 exact €10.30 estimated
MakeFileWork€26.30
Qué Comer Hoy€1.10
Sandbox API€0.00
PROVIDERSERVICEPROJECTCOSTCONFIDENCE
VercelComputeMakeFileWork€12.40EXACT
OpenAIAPIMakeFileWork€8.70ESTIMATED
GitHubActionsMakeFileWork€5.20EXACT
Other / ManualDomainQué Comer Hoy€1.10EXACT
OpenAIAPIUnallocated€1.60ESTIMATED
ANOMALIES

What changed

2 NEW
OpenAI API ↑ 38%HIGH

Token volume increased on MakeFileWork. Estimated impact: €8.70/day.

Explain increase →
Vercel deploy · +€17.42MEDIUM

Compute spike after deployment · confidence 91%. Correlated with dpl_demo_abc123; correlation is not causation.

GitHub Actions ↑ 21%MEDIUM

Two deployments added 146 runner minutes above baseline.

Inspect deployments →
OPTIMIZATION SIGNAL€184/mo

Potential savings detected from idle/overprovisioned usage.

CONNECTORS

Stack coverage

3 / 5 sample connections
V
VercelFresh 12 min
EXACT COST
G
GitHubFresh 18 min
EXACT COST
O
OpenAIFresh 7 min
EXACT COST
N
NeonNot connected
USAGE ONLY
S
SupabaseNot connected
COST UNAVAILABLE
SECURITY POSTURE

A cost number you can defend.

CostNerve exposes the quality and provenance of financial evidence instead of hiding uncertainty behind a single total.

How CostNerve calculates cost →
01

Exact stays exact

Direct provider billing evidence is never blended with estimates.

Exact evidence
02

Estimates are labeled

Usage-derived cost remains visibly estimated with its calculation path.

Estimated evidence
03

Missing means unavailable

CostNerve shows missing billing evidence instead of silently turning it into zero.

FAIL-CLOSED
COSTNERVE

See your own cost picture without giving up control.

Start read-only. Verify the evidence first. Enable alerts or protective actions only when you explicitly choose to.

Connect first provider