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

9.2/100 minimal ▬ flat Agent 0/100 human only Full breakdown ↓
scored 2026-08-20 · rubric v0.12.0

0 APIs

CompanyWorkflow-AutomationAutomationNo-CodeiPaaSAI AgentsDiscontinued

Kin Score

Kin Score How this is scored →
scored 2026-08-20 · rubric v0.12.0

Composite quality — 9.2/100 · minimal

Contract Quality 0.0 / 25

Developer Ergonomics 2.9 / 20

Access Clarity 1.3 / 20

Operational Transparency 0.0 / 13

Contract Governance 0.0 / 12

Discoverability 5.0 / 10

Agent readiness — 0/100 · human only

Machine-Readable Contract 0 / 18

Agentic Access Contract 0 / 10

Documented Reversibility 0 / 6

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

A2A Agent Card 0 / 8

Dry-Run / Simulate Mode 0 / 4

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: '0.23'
created: '2026-07-17'
modified: '2026-07-21'
tags:
- Company
- Workflow-Automation
- Automation
- No-Code
- iPaaS
- AI Agents
- Discontinued
tags_raw:
- 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