When will ContractSense be available?

We're onboarding early users in small batches. Join the waitlist for first access.

How does early access pricing work?

Waitlist members lock in launch pricing. No card required until we onboard you.

Catch silent API contract drift before it corrupts data

Catch silent API contract drift before it corrupts your data

Start monitoring your integrations See a live anomaly demo →

See ContractSense in action

Three screens you'll use every day.

Dashboard

The one ContractSense screen you'll open every day — everything in view.

Browse

Scan, filter, find. The list you wish your current tool had.

Detail

Everything in context, one click in.

ContractSense is built for teams

Early access·Priority onboarding·Waitlist pricing locked

Why ContractSense?

The problem everyone talks about but nobody has fixed.

Explore features

1High-confidence pain signals validated

What makes ContractSense different

Built for modern teams.

Integration Health Dashboard

Single-pane view of every integration's health and open anomalies.

Sprint Readiness

14 items ready, 3 sprints in flight

Integrations monitored

↑ +22%vs prior period

Anomalies (24h)

↑ +12%vs prior period

Mean time to detection

38m

-1

↓ -22%vs prior period

Stale baselines

pts

↑ +8%vs prior period

10, week velocityUp and to the right

Sprint 24, Auth hardening

Alex, 92% complete

On track

Sprint 24, Payments refactor

Jordan, 64% complete

At risk

Sprint 23, Onboarding v2

Priya, 100% complete

Shipped

Contract vs Production Diff

Side-by-side view of documented contract versus observed behavior.

Gap Analysis

4 of 4 issues need attention

Partners rename fields without warning — dash...

Partners rename fields without warning — dashboards stay green

Missing

200 OK responses hide silent data corruption ...

200 OK responses hide silent data corruption downstream

Ambiguous

You find out from customer complaints, days l...

You find out from customer complaints, days later

Ambiguous

DORA now mandates continuous third-party beha...

DORA now mandates continuous third-party behavior monitoring

Ambiguous

Anomaly Timeline

Chronological log of every behavioral change and response action.

Audit Trail

5 events, last update 2h ago

Spec v2 published
Alex2h ago
PROJ-142 updated, 3 ambiguities flagged for review.
Ambiguity detected
System3h ago
Password policy conflict between section 2.1 and acceptance tests.
Clarification resolved
Jordan5h ago
Multi-org supported at launch, single primary org per user.
Tickets generated
System1d ago
6 tickets created from epic PROJ-120, 4 stories and 2 tasks.
Spec created
Alex2d ago
Initial draft imported from Notion, 17 sections parsed.

Passive Baseline Learning

Auto-detects expected schema from the first 500 production requests.

Visual Spec

6 screens, 6 flows

entry

Dashboard

home

Inbox

queue

Settings

config

Reports

analytics

Export

finish

How ContractSense works

Start using ContractSense in three simple steps.

Connect your API integrations

— Instrument your API clients or wire ContractSense into your API gateway to observe real production traffic from third-party partners (status values, field pat

Baseline learning

— ContractSense automatically builds a behavioral model from your live production data, learning what constitutes "normal" for each partner without requiring yo

Continuous drift detection

— When a partner's behavior deviates from the baseline—fields that should coexist stop appearing together, status values shift meaning, event order changes, ret

See the difference

What manual process looks like vs. ContractSense.

Current workflowStreamlined

You said

“A field gets renamed, an endpoint gets deprecated, rate limits change, or authentication requirements shift. Y”

Output

“Solved by ContractSense”

Manual processStreamlined

You said

“If you depend on third-party APIs, you have experienced the pain of unannounced breaking changes.”

Output

“Solved by ContractSense”

Status trackingStreamlined

You said

“API failures dont just create technical glitches—they directly impact business outcomes, customer experience, ”

Output

“Solved by ContractSense”

Pricing

Start free. Upgrade when ContractSense proves its value.

Starter

Billed monthly

$140per month

Basic ContractSense access.

Join waitlist

✓ContractSense uses a tiered-by-API-count subscription model:
✓The DORA compliance requirement justifies a premium over basic monitoring.
✓API count is the value metric—integration surface area directly drives monitorin

Standard

Popular

Billed monthly

$215per month

Full ContractSense experience.

Join waitlist

✓Everything in Starter
✓ContractSense uses a tiered-by-API-count subscription model:
✓The DORA compliance requirement justifies a premium over basic monitoring.
✓API count is the value metric—integration surface area directly drives monitorin
✓ARPU: $15,000/year (per supplied data;

Premium

Billed monthly

$290per month

ContractSense with priority support.

Join waitlist

✓Everything in Standard
✓Priority support
✓Dedicated concierge

ContractSense plugs into your stack

See all integrations

PagerDuty

OpsGenie

OpenAPI 3.0

Postman

CI/CD deployment gates

API Gateway

Frequently asked questions

Ready to try ContractSense?

Join the waitlist and be the first to know when we launch.

Start monitoring your integrationsDetect silent API drift before it corrupts your data