EquityZen

EquityZen is a New York-based financial technology platform and marketplace for investing in shares of private, late-stage, venture-backed companies before they IPO. Founded in 2013, it connects accredited investors seeking access to pre-IPO equity with employees and early shareholders of private companies who are looking for liquidity, transacting through EquityZen-managed funds and secondary-market share sales. The platform handles the sourcing, legal, and administrative work of private-company share transfers. EquityZen publishes no public developer API, SDK, or documented API surface; this profile captures its company identity and domain-security posture for the API Evangelist network.

EquityZen is profiled on the APIs.io network. Tagged areas include Company, Private Markets, Pre-IPO, Secondary Market, and Investing.

EquityZen’s developer surface includes engineering blog, support, signup flow, and 6 more developer resources.

🌐 Visit website 📡 Source on GitHub

15.6/100 emerging ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyPrivate MarketsPre-IPOSecondary MarketInvestingFintechEquityAccredited Investors

Kin Score

Kin Score How this is scored →
scored 2026-07-27 · rubric v0.5

Composite quality — 15.6/100 · emerging

Contract Quality 0.0 / 25

Developer Ergonomics 1.3 / 20

Commercial Clarity 6.8 / 20

Operational Transparency 0.7 / 13

Governance 0.0 / 12

Discoverability 6.8 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 15

MCP Server 0 / 12

Machine-Readable Auth 0 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 7

Rate-Limit Signaling 0 / 7

Typed Event Surface 0 / 6

Agent Skills 0 / 5

Well-Known Catalog 0 / 4

Consent & Bot Identity 0 / 3

Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/equityzen: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

Get Started 2

Portal, sign-up, and the first successful call

SignUp

SignUp

Login

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Support

Support

Commercial 2

Pricing, plans, and the legal terms of use

TermsOfService

TermsOfService

PrivacyPolicy

PrivacyPolicy

Company 2

The organization behind the API

Website

Website

Blog

Blog

Source (apis.yml)

aid: equityzen
name: EquityZen
description: EquityZen is a New York-based financial technology platform and marketplace for investing in shares of private,
  late-stage, venture-backed companies before they IPO. Founded in 2013, it connects accredited investors seeking access to
  pre-IPO equity with employees and early shareholders of private companies who are looking for liquidity, transacting through
  EquityZen-managed funds and secondary-market share sales. The platform handles the sourcing, legal, and administrative work
  of private-company share transfers. EquityZen publishes no public developer API, SDK, or documented API surface; this profile
  captures its company identity and domain-security posture for the API Evangelist network.
url: https://raw.githubusercontent.com/api-evangelist/equityzen/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- 500-global
x-tier: stub
x-tier-reason: portfolio-lead
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-19'
image: https://dioguwdgf472v.cloudfront.net/equityzen/img/equityzen-logo/equityzen-logo-symbol-only.png
tags:
- Company
- Private Markets
- Pre-IPO
- Secondary Market
- Investing
- Fintech
- Equity
- Accredited Investors
apis: []
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io
common:
- type: DomainSecurity
  url: security/equityzen-domain-security.yml
- type: Website
  url: https://equityzen.com
- type: Blog
  url: https://equityzen.com/blog/
- type: Support
  url: https://help.equityzen.com/
- type: GitHubOrganization
  url: https://github.com/EquityZen
- type: SignUp
  url: https://equityzen.com/accounts/register/
- type: Login
  url: https://equityzen.com/accounts/login/
- type: TermsOfService
  url: https://equityzen.com/terms/
- type: PrivacyPolicy
  url: https://equityzen.com/privacy/
x-enrichment:
  date: '2026-07-19'
  status: backfilled
  pass: local-v1
  note: backfilled from .gitignore signal + verified work evidence