/Companies

Streamdal

DefunctYC S20

Portland, US · Founded 2020 · 9 employees · 16 known investors

Find your way into Streamdal

Sign up to see every warm intro you have to Streamdal

  • Paths you didn't know you had: your email and LinkedIn already hold routes to the Streamdal team. We find them for you
  • 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
  • Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

Streamdal provides code-native data privacy controls embedded directly in application code to detect and prevent personally identifiable information (PII) from being exposed in databases, data streams, or pipelines. The platform offers real-time data validation and privacy enforcement for applications across multiple programming languages.

Also known as Batch.sh Inc. · Batch

Founders & leadership· Y Combinator alumni (S20)

Streamdal was founded in 2020 by Ustin Zarubin and Daniel Selans.

UZUstin Zarubin
Ustin ZarubinCo-Founder and CEOUstin Zarubin holds a background in physics and computer science, with technical expertise in distributed systems and hardware. He is the founder of Streamdal.
DSDaniel Selans
Daniel SelansCo-Founder2020–2025He has held engineering roles at New Relic, DigitalOcean, and InVision.

Investors · 16

AdditionreportedNew York

How we know: Y Combinator's founder network · Not right? Tell us

Data Community FundreportedSan Francisco

How we know: Y Combinator's founder network · Not right? Tell us

Global Founders CapitalreportedBerlin · $1M

How we know: Y Combinator's founder network · Not right? Tell us

SAV (Scale Asia Ventures)reportedPalo Alto

How we know: Y Combinator's founder network · Not right? Tell us

Silenok FundsreportedSeattle

How we know: Y Combinator's founder network · Not right? Tell us

Soma CapitalreportedSacramento · $100K – $300K

How we know: Y Combinator's founder network · Not right? Tell us

VVOakreportedBedford

How we know: Y Combinator's founder network · Not right? Tell us

Work-BenchreportedNew York · $1M – $3M

How we know: a partner's Signal profile · Y Combinator's founder network · Not right? Tell us

Related companies · 9

Last9Last9 is an observability platform that ingests metrics, logs, traces, and profiles and correlates them into unified dashboards, alerts, and AI agents for engineering teams. It supports high-cardinality telemetry data, OpenTelemetry-native integrations, and AI co-pilots (via Claude, Cursor, or Slack) to help teams triage and remediate issues while controlling costs.
EmbraceEmbrace is a user-focused observability platform built on OpenTelemetry that provides real user monitoring (RUM) for mobile and web applications. It helps engineering and reliability teams understand end-user experience and performance issues to improve digital products.
SigNozSigNoz provides observability and monitoring tools that help DevOps engineers and developers reduce noise and extract actionable signals from their systems. The platform serves engineering teams working with microservices and distributed systems.
Lariat DataLariat provides data quality monitoring for data engineering teams, detecting data issues before they reach downstream users by tracking metrics across raw data and finished data products.
Tiger DataTiger Data, creators of TimescaleDB, builds a Postgres-based time-series database for fast ingest, efficient storage, and real-time analytics at scale. It targets industrial, energy, and robotics systems, offering tiered storage, columnar compression, and hybrid retrieval across cloud and Postgres ecosystems.
Logz IoLogz.io operates a platform for observability and monitoring, serving technology companies and enterprises that need infrastructure insights and operational intelligence.
ObservaObserva detects and alerts on unintended database exposures to help organizations identify and remediate data leaks before they're exploited.
Better StackBetter Stack is an observability and monitoring platform offering log management, metrics, incident alerting, and status pages for engineering teams, positioned as a cheaper alternative to Datadog. It targets software teams ranging from indie hackers to publicly traded companies.
ConfluentConfluent provides a cloud-native platform for real-time data streaming and movement, enabling organizations to connect applications and respond to business events as they occur. The platform serves as a central infrastructure layer for handling continuously flowing data across enterprise systems.

Companies working in the same space as Streamdal.

Legal entities · 1

corporate structure
Batch.sh Inc.

In the news

Frequently asked questions

What does Streamdal do?
Streamdal provides code-native data privacy controls embedded directly in application code to detect and prevent personally identifiable information (PII) from being exposed in databases, data streams, or pipelines. The platform offers real-time data validation and privacy enforcement for applications across multiple programming languages.
Who founded Streamdal?
Streamdal was founded by Ustin Zarubin, Daniel Selans in 2020.
Who are Streamdal's investors?
Streamdal's investors include Humans Of The Internet, Ideaship, Y Combinator, Addition, Basis Set Ventures, Correlation Ventures, Crosscut Ventures, Data Community Fund and 8 more.
Where is Streamdal headquartered?
Streamdal is headquartered in Portland, US.