Always-on data discovery and classification for every system, app, and database

Ketch Data Discovery and Classification finds and labels the personal and sensitive data inside your SaaS applications, internal systems, code, and third-party platforms, then feeds those classifications into every part of your privacy program that regulators expect to see.

A person sitting with a laptop.
Ketch data discovery card: the Drift AI asset, tagged DSR and Consent, labelled Sensitive and PI.
Ketch classification panel listing detected data types: credit score, ZIP, school, last name, email, SSN, biometric data, user ID.
Running data discovery.

Classification that runs
inside your environment

AI/ML-powered discovery

Continuous scans of SaaS applications, internal systems, data stores, code, and third-party technology updates classify data against regulatory and business definitions.

Vendor integrations

Direct connections to enterprise systems and third-party platforms discover and classify personal data, with click-based setup and no coding required.

Data store visibility

Connections to databases, data warehouses, and data platforms show where personal and sensitive data lives, down to the individual field.

In-environment classification

Classification runs inside your own environment, labeling databases and warehouses like Snowflake, Postgres, and S3 without exposing or extracting raw data.

Summer 2026 Leader

Rated 4.6/5 on G2

165+ verified reviews from privacy, security, and marketing teams.

Read Customer Stories
We went from project start to go-live in three weeks. Few vendors match Ketch on time-to-value
Privacy LeaderFortune 500 retail brand

67.2B

Consent transactions per month

3,500+

Brands using Ketch CMP

30.8B

CDN requests per month

5+

Gartner Market Guides

1,000+

Systems, apps, and models

Discovery coverage

Always-on discovery across the systems you actually run

Running a privacy program means knowing where personal data lives, and that answer changes every time engineering ships a feature, marketing adopts a new tool, or a vendor updates its practices. Ketch Data Discovery and Classification keeps the answer current, scanning the warehouses, lakes, SaaS applications, and code where data actually lives, and re-classifying as schemas, pipelines, and AI workloads change.

Crawl complex enterprise systems

AI-powered discovery covers cloud, on-prem, and hybrid stacks, reaching the internal databases and third-party applications that survey-based approaches never fully capture.

Classification down to the cell

A four-phase discovery approach analyzes data from the system level down to individual cells, so sensitive data is labeled where it sits rather than inferred from a table name. Ketch classifies 100+ data categories, including communication, demographic, profile, financial, and location data, plus identifiers like names, emails, and SSNs.

Inference-based classification

Machine-driven classification labels sensitive and regulated data using responsive models rather than rules alone, so new fields and renamed columns are classified correctly without hand-tuned pattern libraries.

Contract scanning

Agents read data processing agreements, vendor contracts, and processing documentation, extracting the data categories, processing scope, residency, retention terms, security obligations, and sub-processor relationships a connector alone can't see.

Thank you for making software that lawyers can use. I can make adjustments quickly and confidently within Ketch without needing to speak code.
John DombrowskiAssociate General Counsel for Compliance and IP, The RealReal
I love how easy it is to customize privacy notices for our brand voice and add new tags for our marketing campaigns. If you need a privacy solution that works seamlessly with your marketing activity, Ketch is the answer.
Tyler RosengrenHead of Marketing, Kodiak Robotics
Ketch has the best customer support, ever. Their CX and engineering teams are fast, proactive, and communicative. They are serious about listening to customer feedback and translating it to product enhancements.
Ken DayLead Product Designer, Multiverse

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In-place classification

Classification that runs in your environment

Discovery tools that copy records into a vendor cloud create the exact exposure a privacy team exists to prevent. Ketch classifies data in place and enriches what it finds with context about each system.

A security-first classification engine that runs inside your environment, classifying databases and warehouses like Snowflake, Postgres, and S3 without exposing or extracting raw data. The underlying records never leave your infrastructure.

Classification surfaces

What always-on classification covers

Five concrete classification surfaces for AI-era data permissioning.

Sensitive data labeling

Detect PII, PHI, payment, biometric, and other sensitive categories at the cell level, not the table level.

Schema drift

Re-classify automatically when columns are added, renamed, or repurposed across pipelines.

AI training data

Flag datasets that would feed AI models with non-permissioned or sensitive content before a training run starts.

Vendor sprawl

Map third-party SaaS and processor systems so vendor risk reviews start with evidence instead of a questionnaire.

Audit-ready evidence

Every classification decision is logged and queryable, which matters to legal, security, and any regulator who asks you to show your work.

From discovery to enforcement

Classified data feeds concrete next actions

01. Crawl

Discover systems and content across the enterprise.

02. Classify

Label sensitive, regulated, and permissioned data with inference-based classification.

03. Surface

Push findings into the Ketch data map, risk assessments, and to be used by the Agent Network.

04. Enforce

Use classified context to enforce purpose, jurisdiction, and consent at runtime.

Regulator-ready evidence

Prove what your data actually is when a regulator asks

U.S. enforcement has moved past privacy notices to technical reality. Regulators evaluate how data is actually collected, shared, and enforced across a brand's data ecosystem, and they increasingly expect brands to demonstrate compliant behavior through auditable evidence rather than written policies.

Integrations

Pre-built connections to the systems where your data lives

Ketch ships connectors and SDKs so discovery, consent, rights, and policy flow into your CDPs, warehouses, ad platforms, and AI stack without a custom data pipeline.

Browse All Integrations

ROI

What teams ship when permissioning becomes infrastructure

Independent benchmarks and customer-reported gains across Discovery, Permissioning, and Growth.

12x

ROI vs. legacy, cookie-based privacy tools.

+95%

Productivity gain vs. manual DSR workflows.

+70%

Productivity gain vs. survey-based data discovery.

+38:1

ROI per $1 spent on preference & consent management.

Frequently asked questions

Classify data before you govern or activate it

Book a demo to see Data Discovery & Classification in the Discovery layer.

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