Formbricks

Formbricks is an open-source experience management and survey platform (a privacy-first Typeform / Qualtrics alternative). Its REST API lets you create and manage surveys, collect and query responses, manage contacts and their attributes, and wire up webhooks, with a Public Client API (no auth) for survey delivery and a Management API authenticated with an x-api-key header.

Formbricks publishes 7 APIs on the APIs.io network, including Action Classes API, Client API, Contacts API, and 4 more. Tagged areas include Surveys, Experience Management, Feedback, Forms, and Open-Source.

Formbricks’ developer surface includes authentication, documentation, engineering blog, and 8 more developer resources.

🌐 Visit website 📡 Source on GitHub

38.2/100 thin ▬ flat Agent 20/100 agent aware Full breakdown ↓
scored 2026-08-24 · rubric v0.13.0

AccessFreemiumSelf serve⚡ Free to try

7 APIs

Surveys Experience Management Feedback Forms Open-Source

Kin Score

Kin Score How this is scored →
scored 2026-08-24 · rubric v0.13.0

Composite quality — 38.2/100 · thin

Contract Quality 13.7 / 25

Developer Ergonomics 4.8 / 20

Access Clarity 7.9 / 20

Operational Transparency 4.4 / 13

Contract Governance 0.0 / 12

Discoverability 7.4 / 10

Agent readiness — 20/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

Documented Reversibility 0 / 6

MCP Server 0 / 12

Machine-Readable Auth 10 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 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/formbricks: 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.

Formbricks Rate Limits

5 limits

RATE LIMITS

FinOps 1

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

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

GitHubOrganization

GitHubOrganization

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

Operate 1

Status, limits, changes, and where to get help

RateLimits

RateLimits

Commercial 2

Pricing, plans, and the legal terms of use

Plans

Plans

FinOps

FinOps

Company 3

The organization behind the API

LinkedIn

Website

Website

Blog

Blog

Source (apis.yml)

aid: formbricks
url: https://raw.githubusercontent.com/api-evangelist/formbricks/refs/heads/main/apis.yml
name: Formbricks
kind: company
description: Formbricks is an open-source experience management and survey platform (a privacy-first Typeform / Qualtrics
  alternative). Its REST API lets you create and manage surveys, collect and query responses, manage contacts and their attributes,
  and wire up webhooks, with a Public Client API (no auth) for survey delivery and a Management API authenticated with an
  x-api-key header.
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/formbricks.png
tags:
- Surveys
- Experience Management
- Feedback
- Forms
- Open-Source
tags_raw:
- Surveys
- Experience Management
- Feedback
- Forms
- Open Source
created: '2026-06-20'
modified: '2026-06-20'
specificationVersion: '0.23'
apis:
- aid: formbricks:formbricks-action-classes-api
  name: Formbricks Action Classes API
  description: Define code and no-code actions that trigger in-product surveys.
  humanURL: https://formbricks.com/docs/api-v2-reference
  baseURL: https://app.formbricks.com/api
  tags:
  - Action Classes
  properties:
  - type: OpenAPI
    url: openapi/formbricks-action-classes-api-openapi.yml
  - type: Documentation
    url: https://formbricks.com/docs/api-reference/rest-api
  - type: APIReference
    url: https://formbricks.com/docs/api-v2-reference
  - type: PostmanCollection
    url: collections/formbricks.postman_collection.json
  - type: OpenCollection
    url: collections/formbricks.opencollection.json
  - type: GitHub
    url: https://github.com/formbricks/formbricks
  - type: Documentation
    url: https://formbricks.com/docs/api-v2-reference/management-api--responses/create-a-response
  - type: Documentation
    url: https://formbricks.com/docs/developer-docs/webhooks
  - type: APIReference
    url: https://formbricks.com/docs/api-v2-reference/management-api--webhooks/get-webhooks
- aid: formbricks:formbricks-client-api
  name: Formbricks Client API
  description: Public unauthenticated Client API used by survey front-ends.
  humanURL: https://formbricks.com/docs/api-v2-reference
  baseURL: https://app.formbricks.com/api
  tags:
  - Clients
  tags_raw:
  - Client
  properties:
  - type: OpenAPI
    url: openapi/formbricks-client-api-openapi.yml
  - type: Documentation
    url: https://formbricks.com/docs/api-reference/rest-api
  - type: APIReference
    url: https://formbricks.com/docs/api-v2-reference
  - type: PostmanCollection
    url: collections/formbricks.postman_collection.json
  - type: OpenCollection
    url: collections/formbricks.opencollection.json
  - type: GitHub
    url: https://github.com/formbricks/formbricks
  - type: Documentation
    url: https://formbricks.com/docs/api-v2-reference/management-api--responses/create-a-response
  - type: Documentation
    url: https://formbricks.com/docs/developer-docs/webhooks
  - type: APIReference
    url: https://formbricks.com/docs/api-v2-reference/management-api--webhooks/get-webhooks
- aid: formbricks:formbricks-contacts-api
  name: Formbricks Contacts API
  description: Manage contacts and contact attribute keys.
  humanURL: https://formbricks.com/docs/api-v2-reference
  baseURL: https://app.formbricks.com/api
  tags:
  - Contacts
  properties:
  - type: OpenAPI
    url: openapi/formbricks-contacts-api-openapi.yml
  - type: Documentation
    url: https://formbricks.com/docs/api-reference/rest-api
  - type: APIReference
    url: https://formbricks.com/docs/api-v2-reference
  - type: PostmanCollection
    url: collections/formbricks.postman_collection.json
  - type: OpenCollection
    url: collections/formbricks.opencollection.json
  - type: GitHub
    url: https://github.com/formbricks/formbricks
  - type: Documentation
    url: https://formbricks.com/docs/api-v2-reference/management-api--responses/create-a-response
  - type: Documentation
    url: https://formbricks.com/docs/developer-docs/webhooks
  - type: APIReference
    url: https://formbricks.com/docs/api-v2-reference/management-api--webhooks/get-webhooks
- aid: formbricks:formbricks-me-api
  name: Formbricks Me API
  description: Account and environment information for an API key.
  humanURL: https://formbricks.com/docs/api-v2-reference
  baseURL: https://app.formbricks.com/api
  tags:
  - Me
  properties:
  - type: OpenAPI
    url: openapi/formbricks-me-api-openapi.yml
  - type: Documentation
    url: https://formbricks.com/docs/api-reference/rest-api
  - type: APIReference
    url: https://formbricks.com/docs/api-v2-reference
  - type: PostmanCollection
    url: collections/formbricks.postman_collection.json
  - type: OpenCollection
    url: collections/formbricks.opencollection.json
  - type: GitHub
    url: https://github.com/formbricks/formbricks
  - type: Documentation
    url: https://formbricks.com/docs/api-v2-reference/management-api--responses/create-a-response
  - type: Documentation
    url: https://formbricks.com/docs/developer-docs/webhooks
  - type: APIReference
    url: https://formbricks.com/docs/api-v2-reference/management-api--webhooks/get-webhooks
- aid: formbricks:formbricks-responses-api
  name: Formbricks Responses API
  description: Create, query, and manage survey responses.
  humanURL: https://formbricks.com/docs/api-v2-reference
  baseURL: https://app.formbricks.com/api
  tags:
  - Responses
  properties:
  - type: OpenAPI
    url: openapi/formbricks-responses-api-openapi.yml
  - type: Documentation
    url: https://formbricks.com/docs/api-reference/rest-api
  - type: APIReference
    url: https://formbricks.com/docs/api-v2-reference
  - type: PostmanCollection
    url: collections/formbricks.postman_collection.json
  - type: OpenCollection
    url: collections/formbricks.opencollection.json
  - type: GitHub
    url: https://github.com/formbricks/formbricks
  - type: Documentation
    url: https://formbricks.com/docs/api-v2-reference/management-api--responses/create-a-response
  - type: Documentation
    url: https://formbricks.com/docs/developer-docs/webhooks
  - type: APIReference
    url: https://formbricks.com/docs/api-v2-reference/management-api--webhooks/get-webhooks
- aid: formbricks:formbricks-surveys-api
  name: Formbricks Surveys API
  description: Create and manage surveys.
  humanURL: https://formbricks.com/docs/api-v2-reference
  baseURL: https://app.formbricks.com/api
  tags:
  - Surveys
  properties:
  - type: OpenAPI
    url: openapi/formbricks-surveys-api-openapi.yml
  - type: Documentation
    url: https://formbricks.com/docs/api-reference/rest-api
  - type: APIReference
    url: https://formbricks.com/docs/api-v2-reference
  - type: PostmanCollection
    url: collections/formbricks.postman_collection.json
  - type: OpenCollection
    url: collections/formbricks.opencollection.json
  - type: GitHub
    url: https://github.com/formbricks/formbricks
  - type: Documentation
    url: https://formbricks.com/docs/api-v2-reference/management-api--responses/create-a-response
  - type: Documentation
    url: https://formbricks.com/docs/developer-docs/webhooks
  - type: APIReference
    url: https://formbricks.com/docs/api-v2-reference/management-api--webhooks/get-webhooks
- aid: formbricks:formbricks-webhooks-api
  name: Formbricks Webhooks API
  description: Real-time HTTP notifications for response events.
  humanURL: https://formbricks.com/docs/api-v2-reference
  baseURL: https://app.formbricks.com/api
  tags:
  - Webhook
  tags_raw:
  - Webhooks
  properties:
  - type: OpenAPI
    url: openapi/formbricks-webhooks-api-openapi.yml
  - type: Documentation
    url: https://formbricks.com/docs/api-reference/rest-api
  - type: APIReference
    url: https://formbricks.com/docs/api-v2-reference
  - type: PostmanCollection
    url: collections/formbricks.postman_collection.json
  - type: OpenCollection
    url: collections/formbricks.opencollection.json
  - type: GitHub
    url: https://github.com/formbricks/formbricks
  - type: Documentation
    url: https://formbricks.com/docs/api-v2-reference/management-api--responses/create-a-response
  - type: Documentation
    url: https://formbricks.com/docs/developer-docs/webhooks
  - type: APIReference
    url: https://formbricks.com/docs/api-v2-reference/management-api--webhooks/get-webhooks
common:
- type: AgenticAccess
  url: agentic-access/formbricks-agentic-access.yml
- type: DomainSecurity
  url: security/formbricks-domain-security.yml
- type: Authentication
  url: authentication/formbricks-authentication.yml
- type: GitHubOrganization
  url: https://github.com/formbricks
- type: LinkedIn
  url: https://www.linkedin.com/company/formbricks
- type: Website
  url: https://www.formbricks.com
- type: Documentation
  url: https://formbricks.com/docs
- type: Plans
  url: plans/formbricks-plans-pricing.yml
- type: RateLimits
  url: rate-limits/formbricks-rate-limits.yml
- type: FinOps
  url: finops/formbricks-finops.yml
- url: https://formbricks.com/blog
  type: Blog
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

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