Relay.app

Relay.app was a workflow automation platform (an AI-assisted alternative to Zapier and Make) that let teams build and run automated, multi-step workflows connecting external SaaS applications, with human-in-the-loop approval steps and AI actions embedded in the automation flow. It was surfaced as a portfolio company of a16z and added to the API Evangelist network. As of 2026 the product has been discontinued: free users lost access on 2026-08-15 and paying customers on 2026-09-14, with the site now serving a shutdown notice and a data-export path only. No public developer API, OpenAPI specification, SDKs, or webhook reference are published for the platform.

Relay.app is profiled on the APIs.io network. Tagged areas include Company, Workflow Automation, Automation, No-Code, and iPaaS.

Relay.app’s developer surface includes documentation, support, and 3 more developer resources.

🌐 Visit website 📡 Source on GitHub

12.0/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-07-27 · rubric v0.5

0 APIs

CompanyWorkflow AutomationAutomationNo-CodeiPaaSAI AgentsDiscontinued

Kin Score

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

Composite quality — 12.0/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 2.6 / 20

Commercial Clarity 2.6 / 20

Operational Transparency 0.0 / 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/relayapp: 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 1

Portal, sign-up, and the first successful call

Login

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Access & Security 1

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Operate 1

Status, limits, changes, and where to get help

Support

Support

Company 1

The organization behind the API

Website

Website

Source (apis.yml)

aid: relayapp
accessModel:
  pricing: unknown
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Unknown
  confidence: low
  source: []
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/relayapp.png
name: Relay.app
description: 'Relay.app was a workflow automation platform (an AI-assisted alternative to Zapier and Make) that let teams
  build and run automated, multi-step workflows connecting external SaaS applications, with human-in-the-loop approval steps
  and AI actions embedded in the automation flow. It was surfaced as a portfolio company of a16z and added to the API Evangelist
  network. As of 2026 the product has been discontinued: free users lost access on 2026-08-15 and paying customers on 2026-09-14,
  with the site now serving a shutdown notice and a data-export path only. No public developer API, OpenAPI specification,
  SDKs, or webhook reference are published for the platform.'
url: https://raw.githubusercontent.com/api-evangelist/relayapp/refs/heads/main/apis.yml
x-type: company
x-source: vc-portfolio
x-backed-by:
- a16z
x-tier: stub
x-tier-reason: portfolio-lead
x-status: shutdown
x-status-detail: Product discontinued in 2026; free access ended 2026-08-15, paid access ended 2026-09-14. No public API surface.
specificationVersion: '0.20'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Workflow Automation
- Automation
- No-Code
- iPaaS
- AI Agents
- Discontinued
common:
- type: DomainSecurity
  url: security/relayapp-domain-security.yml
- type: Website
  url: https://www.relay.app/
- type: Documentation
  url: https://docs.relay.app/
- type: Login
  url: https://run.relay.app/login
- type: Support
  url: mailto:support@relay.app
apis: []
x-enrichment:
  date: '2026-07-21'
  status: minimal
  artifacts_added: 1
  pass: local-v1
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com
- FN: APIs.json
  email: info@apis.io