HeyForm

HeyForm is an open-source conversational form builder that enables anyone to create engaging forms, surveys, quizzes, and polls without coding. It provides a REST API and webhook integrations for creating and managing forms, collecting responses, configuring conditional logic, and embedding forms in any web application. With 30+ integrations including Zapier, Slack, Google Sheets, Airtable, HubSpot, and Stripe, HeyForm suits small businesses and developers who want full data ownership. Licensed under AGPL-3.0, it can be self-hosted or used via the managed cloud service.

HeyForm publishes 7 APIs on the APIs.io network, including Auth API, Config API, Forms API, and 4 more. Tagged areas include Forms, Surveys, Quizzes, Polls, and Conversational Forms.

The HeyForm catalog on APIs.io includes 1 JSON-LD context and 1 Spectral governance ruleset.

HeyForm’s developer surface includes authentication, documentation, engineering blog, pricing, and 10 more developer resources.

🌐 Visit website 📡 Source on GitHub

48.1/100 developing ▬ flat Agent 37/100 agent ready Full breakdown ↓
scored 2026-07-28 · rubric v0.6

AccessFreemiumSelf serve⚡ Free to try

7 APIs

FormsSurveysQuizzesPollsConversational FormsOpen SourceWebhooksNo-CodeForm BuilderSelf-Hosted

Kin Score

Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6

Composite quality — 48.1/100 · developing

Contract Quality 16.7 / 25

Developer Ergonomics 4.3 / 20

Commercial Clarity 10.0 / 20

Operational Transparency 2.7 / 13

Governance 7.0 / 12

Discoverability 7.4 / 10

Agent readiness — 37/100 · agent ready

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

MCP Server 0 / 12

Machine-Readable Auth 10 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 7 / 7

Rate-Limit Signaling 7 / 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/heyform: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 7

Individual APIs this provider publishes, each with its own machine-readable definition.

Rate Limits 1

Documented rate limits and quota policies.

Heyform Rate Limits

0 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

JSON Schema 2

Standalone JSON Schema definitions for this provider's data models.

HeyForm Form

16 properties

JSON SCHEMA

HeyForm Submission

15 properties

JSON SCHEMA

Examples 2

Example request and response payloads for these APIs.

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

AgenticAccess

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrg

GitHubOrg

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

Operate 2

Status, limits, changes, and where to get help

StatusPage

StatusPage

RateLimits

RateLimits

Commercial 3

Pricing, plans, and the legal terms of use

Pricing

Pricing

Plans

Plans

FinOps

FinOps

Company 3

The organization behind the API

Website

Website

LinkedIn

Blog

Blog

Other 1

Properties that don't map to a standard resource type

Source (apis.yml)

aid: heyform
name: HeyForm
description: HeyForm is an open-source conversational form builder that enables anyone to create engaging forms, surveys,
  quizzes, and polls without coding. It provides a REST API and webhook integrations for creating and managing forms, collecting
  responses, configuring conditional logic, and embedding forms in any web application. With 30+ integrations including Zapier,
  Slack, Google Sheets, Airtable, HubSpot, and Stripe, HeyForm suits small businesses and developers who want full data ownership.
  Licensed under AGPL-3.0, it can be self-hosted or used via the managed cloud service.
type: Index
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: false
  try_now: true
  public: false
  label: Freemium · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/heyform.png https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
url: https://raw.githubusercontent.com/api-evangelist/heyform/refs/heads/main/apis.yml
created: '2026-06-13'
modified: '2026-06-13'
specificationVersion: '0.19'
tags:
- Forms
- Surveys
- Quizzes
- Polls
- Conversational Forms
- Open Source
- Webhooks
- No-Code
- Form Builder
- Self-Hosted
apis:
- aid: heyform:heyform-auth-api
  name: HeyForm Auth API
  description: Authentication and social login (OAuth)
  humanURL: https://docs.heyform.net
  baseURL: https://api.heyform.net
  tags:
  - Auth
  properties:
  - type: OpenAPI
    url: openapi/heyform-auth-api-openapi.yml
  - type: Documentation
    url: https://docs.heyform.net
  - type: Webhooks
    url: https://docs.heyform.net/integrations/webhook
- aid: heyform:heyform-config-api
  name: HeyForm Config API
  description: Runtime configuration
  humanURL: https://docs.heyform.net
  baseURL: https://api.heyform.net
  tags:
  - Config
  properties:
  - type: OpenAPI
    url: openapi/heyform-config-api-openapi.yml
  - type: Documentation
    url: https://docs.heyform.net
  - type: Webhooks
    url: https://docs.heyform.net/integrations/webhook
- aid: heyform:heyform-forms-api
  name: HeyForm Forms API
  description: Form rendering (public endpoint)
  humanURL: https://docs.heyform.net
  baseURL: https://api.heyform.net
  tags:
  - Forms
  properties:
  - type: OpenAPI
    url: openapi/heyform-forms-api-openapi.yml
  - type: Documentation
    url: https://docs.heyform.net
  - type: Webhooks
    url: https://docs.heyform.net/integrations/webhook
- aid: heyform:heyform-graphql-api
  name: HeyForm GraphQL API
  description: Primary data API (GraphQL over HTTP)
  humanURL: https://docs.heyform.net
  baseURL: https://api.heyform.net
  tags:
  - GraphQL
  properties:
  - type: OpenAPI
    url: openapi/heyform-graphql-api-openapi.yml
  - type: Documentation
    url: https://docs.heyform.net
  - type: Webhooks
    url: https://docs.heyform.net/integrations/webhook
- aid: heyform:heyform-images-api
  name: HeyForm Images API
  description: Image proxy and resizing
  humanURL: https://docs.heyform.net
  baseURL: https://api.heyform.net
  tags:
  - Images
  properties:
  - type: OpenAPI
    url: openapi/heyform-images-api-openapi.yml
  - type: Documentation
    url: https://docs.heyform.net
  - type: Webhooks
    url: https://docs.heyform.net/integrations/webhook
- aid: heyform:heyform-submissions-api
  name: HeyForm Submissions API
  description: Export form submission data
  humanURL: https://docs.heyform.net
  baseURL: https://api.heyform.net
  tags:
  - Submissions
  properties:
  - type: OpenAPI
    url: openapi/heyform-submissions-api-openapi.yml
  - type: Documentation
    url: https://docs.heyform.net
  - type: Webhooks
    url: https://docs.heyform.net/integrations/webhook
- aid: heyform:heyform-upload-api
  name: HeyForm Upload API
  description: File upload
  humanURL: https://docs.heyform.net
  baseURL: https://api.heyform.net
  tags:
  - Upload
  properties:
  - type: OpenAPI
    url: openapi/heyform-upload-api-openapi.yml
  - type: Documentation
    url: https://docs.heyform.net
  - type: Webhooks
    url: https://docs.heyform.net/integrations/webhook
common:
- type: AgenticAccess
  url: agentic-access/heyform-agentic-access.yml
- type: DomainSecurity
  url: security/heyform-domain-security.yml
- type: Authentication
  url: authentication/heyform-authentication.yml
- type: Website
  url: https://heyform.net
- type: Documentation
  url: https://docs.heyform.net
- type: GitHubOrg
  url: https://github.com/heyform
- type: LinkedIn
  url: https://www.linkedin.com/company/heyform
- type: Blog
  url: https://heyform.net/blog
- type: Pricing
  url: https://heyform.net/pricing
- type: StatusPage
  url: https://heyform.net
- type: X
  url: https://x.com/heyform_net
- type: Plans
  url: plans/heyform-plans-pricing.yml
- type: RateLimits
  url: rate-limits/heyform-rate-limits.yml
- type: FinOps
  url: finops/heyform-finops.yml
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com