What category is Alter in?

Alter is classified under data-security. It is also tagged with: adjacent-technology, yc, summer-2025, ai-agents, aiops, developer-tools.

What is the Alter project website?

The recorded project destination for Alter is alterauth.com.

Alter

Q: What is Alter?

AI data, analytics, or security company. Active Summer 2025 Y Combinator company tracked in the adjacent-technology layer for AI and agent infrastructure. The YC profile supplies the directory classification and displayed location; the profile does not imply a crypto-native business unless the relevance badge says direct.

AI data, analytics, or security company

CompanyData, Analytics & SecurityPartially verified

Active Summer 2025 Y Combinator company tracked in the adjacent-technology layer for AI and agent infrastructure. The YC profile supplies the directory classification and displayed location; the profile does not imply a crypto-native business unless the relevance badge says direct.

The authorization layer for AI agents: credential vault, policy engine, agent identity, human approvals, and a tamper-evident audit trail for every request.

Self-description published by the project on alterauth.com, retrieved 2026-08-27.

Official site Rank project View location

Ecosystems

Adjacent Technology, B2B

Operating office

New York City, United States

Type

Company

References

Where Alter operates

Explore full map

1 mapped point

Operations40.71, -74.01

Alter directory location

New York City, United States

City-levelOperating office

The public directory displays New York City, NY, USA for this company. This city-level point is not promoted to a headquarters claim. Coordinates come from GeoNames.

Alter | Y CombinatorVerified 2026-08-27OpenStreetMap

Report correction

How Alter fits

A quick read based only on the facts recorded in this profile.

What it is

AI data, analytics, or security company

Connects with

Adjacent TechnologyB2B

Focus

adjacent-technologyycsummer-2025ai-agents

Ecosystem network

Adjacent TechnologyB2Badjacent-technologyycsummer-2025ai-agentsaiops

Documented connections

No relationships recorded yet.

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Channels, identity and sources

Public name: Alter
Status: Active

Official channels and media

Official websitealterauth.com

Verifiable references

Last verified: 2026-08-27

Alter | Y Combinator
Y Combinator · ycombinator.com
Public YC company profile supporting the company identity, active status, cohort, technology tags, website, and displayed location.
Accessed 2026-08-27
Alter Vault | The Authorization Layer for AI Agents
Alter · alterauth.com · primary source
The entity's own site, fetched on the date shown, supporting its current self-description and official web identity; it does not establish headquarters.
Accessed 2026-08-27

Alter

AI data, analytics, or security company

CompanyData, Analytics & SecurityPartially verified

The authorization layer for AI agents: credential vault, policy engine, agent identity, human approvals, and a tamper-evident audit trail for every request.

Self-description published by the project on alterauth.com, retrieved 2026-08-27.

Official site Rank project View location

Ecosystems

Adjacent Technology, B2B

Operating office

New York City, United States

Type

Company

References

Where Alter operates

Explore full map

1 mapped point

Operations40.71, -74.01

Alter directory location

New York City, United States

City-levelOperating office

The public directory displays New York City, NY, USA for this company. This city-level point is not promoted to a headquarters claim. Coordinates come from GeoNames.

Alter | Y CombinatorVerified 2026-08-27OpenStreetMap

Report correction

How Alter fits

A quick read based only on the facts recorded in this profile.

What it is

AI data, analytics, or security company

Connects with

Adjacent TechnologyB2B

Focus

adjacent-technologyycsummer-2025ai-agents

Ecosystem network

Adjacent TechnologyB2Badjacent-technologyycsummer-2025ai-agentsaiops

Documented connections

No relationships recorded yet.

Related profiles

Hampton

Private founder network and city chapter community

Founder NetworkVenture Capital

Apollo Global Management

Public global alternative asset manager

Asset ManagementPrivate Equity

KKR

Public global investment and alternative-asset firm

Private EquityPrivate Credit

Point72

Global multi-strategy alternative investment firm

Fundamental EquitiesSystematic

Ares Management

Public global alternative investment manager

Private CreditPrivate Equity

Alumni Ventures

Network-powered venture capital firm for individual investors

Venture CapitalAI

BlackRock

Public global investment and financial-technology manager

Asset ManagementETFs

Carlyle

Public global private-markets investment firm

Private EquityPrivate Credit

Explore more profiles

Channels, identity and sources

Public name: Alter
Status: Active

Official channels and media

Official websitealterauth.com

Verifiable references

Last verified: 2026-08-27

Alter | Y Combinator
Y Combinator · ycombinator.com
Public YC company profile supporting the company identity, active status, cohort, technology tags, website, and displayed location.
Accessed 2026-08-27
Alter Vault | The Authorization Layer for AI Agents
Alter · alterauth.com · primary source
The entity's own site, fetched on the date shown, supporting its current self-description and official web identity; it does not establish headquarters.
Accessed 2026-08-27