Ampersand logo

Ampersand

Ampersand is a developer-first platform for building native SaaS integrations. It provides an embeddable UI component and managed infrastructure that lets developers add product integrations quickly, handling OAuth, data sync, webhooks, and field mapping out of the box. The platform supports hundreds of SaaS connectors including Salesforce, HubSpot, Marketo, Microsoft Dynamics 365, Zendesk, and Gong with bi-directional sync and declarative configuration.

1 APIs 9 Features
Developer ToolsIntegrationsPlatformSaaSOAuthData SyncWebhooks

APIs

Ampersand API

The Ampersand API enables developers to programmatically manage integrations, connections, installations, destinations, and data flows for SaaS-to-SaaS connectivity. It provides...

Features

Declarative Integration Framework

Code-based, composable integration building that is version-controllable and CI/CD compatible for professional engineering workflows.

Managed OAuth Authentication

Free auth token management with auto-refresh for all supported SaaS providers, eliminating OAuth complexity from product teams.

Bi-directional Data Sync

On-demand read/write operations, scheduled reads, and bulk write capabilities for synchronizing data between SaaS applications.

Proxy API

Authenticated passthrough requests to customer systems enabling direct API calls without managing OAuth tokens.

Backfill Support

Historical data retrieval during customer onboarding to populate integrations with existing customer data.

DevOps Infrastructure

Automated retries, error handling, quota management, detailed logging, and alerting for production-grade integration reliability.

Custom Objects and Fields

Support for custom objects and fields allowing customers to configure integrations without being constrained by inflexible unified APIs.

Embeddable UI Components

React UI library with pre-built integration setup flows enabling customers to configure their own SaaS connections within your product.

AI SDK

Official AI SDK enabling AI agents to read from and write to SaaS applications through natural language via Ampersand integrations.

Use Cases

CRM Integration

Build native Salesforce, HubSpot, and Dynamics 365 integrations to sync customer data bidirectionally with your SaaS product.

Marketing Automation Integration

Connect Marketo, HubSpot, and other marketing platforms to enable customer data flows for campaign automation and lead management.

Customer Support Integration

Integrate Zendesk and other support platforms to sync tickets, contacts, and customer data with your application.

Conversation Intelligence Integration

Connect Gong and other conversation platforms to access call recordings, transcripts, and insights within your application.

AI Agent Integration

Enable AI agents to read from and write to customer SaaS systems through the Ampersand AI SDK for autonomous workflow automation.

Developer Portal Embedding

Embed Ampersand's React UI components into your product so customers can self-service configure their own SaaS integrations.

Semantic Vocabularies

Ampersand Api Context

49 classes · 113 properties

JSON-LD

API Governance Rules

Ampersand API Rules

26 rules · 15 errors 9 warnings 2 info

SPECTRAL

Resources

🔗
LinkedIn
LinkedIn
🔗
Website
Website
🔗
Documentation
Documentation
👥
GitHubOrganization
GitHubOrganization
📰
Blog
Blog
📝
SignUp
SignUp
🔗
Login
Login
📦
React UI SDK
SDK
🔗
CLI
CLI
🔗
SpectralRules
SpectralRules
🔗
JSONLD
JSONLD
🔗
Vocabulary
Vocabulary
🔗
LLMsTxt
LLMsTxt

Sources

Raw ↑
aid: ampersand
url: https://raw.githubusercontent.com/api-evangelist/ampersand/refs/heads/main/apis.yml
name: Ampersand
description: Ampersand is a developer-first platform for building native SaaS integrations. It provides an embeddable UI component
  and managed infrastructure that lets developers add product integrations quickly, handling OAuth, data sync, webhooks, and
  field mapping out of the box. The platform supports hundreds of SaaS connectors including Salesforce, HubSpot, Marketo,
  Microsoft Dynamics 365, Zendesk, and Gong with bi-directional sync and declarative configuration.
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
tags:
- Developer Tools
- Integrations
- Platform
- SaaS
- OAuth
- Data Sync
- Webhooks
created: '2026-03-16'
modified: '2026-05-19'
specificationVersion: '0.19'
apis:
- aid: ampersand:ampersand-api
  name: Ampersand API
  description: The Ampersand API enables developers to programmatically manage integrations, connections, installations, destinations,
    and data flows for SaaS-to-SaaS connectivity. It provides endpoints for managing installations, connections, destinations,
    API keys, projects, organizations, providers, and integration configurations within the Ampersand platform.
  humanURL: https://docs.withampersand.com/
  baseURL: https://api.withampersand.com
  tags:
  - Integrations
  - Platform
  - SaaS
  - OAuth
  - Data Sync
  properties:
  - type: Documentation
    url: https://docs.withampersand.com/
  - type: GettingStarted
    url: https://docs.withampersand.com/getting-started
  - type: Authentication
    url: https://docs.withampersand.com/reference/authentication
  - type: OpenAPI
    url: openapi/ampersand-api-openapi-original.yml
  - type: NaftikoCapability
    url: capabilities/ampersand-api-key.yaml
  - type: NaftikoCapability
    url: capabilities/ampersand-billing-account.yaml
  - type: NaftikoCapability
    url: capabilities/ampersand-connection.yaml
  - type: NaftikoCapability
    url: capabilities/ampersand-destination.yaml
  - type: NaftikoCapability
    url: capabilities/ampersand-installation.yaml
  - type: NaftikoCapability
    url: capabilities/ampersand-integration.yaml
  - type: NaftikoCapability
    url: capabilities/ampersand-jwt-key.yaml
  - type: NaftikoCapability
    url: capabilities/ampersand-notification.yaml
  - type: NaftikoCapability
    url: capabilities/ampersand-oauth.yaml
  - type: NaftikoCapability
    url: capabilities/ampersand-objects-fields.yaml
  - type: NaftikoCapability
    url: capabilities/ampersand-operation.yaml
  - type: NaftikoCapability
    url: capabilities/ampersand-org.yaml
  - type: NaftikoCapability
    url: capabilities/ampersand-project.yaml
  - type: NaftikoCapability
    url: capabilities/ampersand-provider.yaml
  - type: NaftikoCapability
    url: capabilities/ampersand-provider-app.yaml
  - type: NaftikoCapability
    url: capabilities/ampersand-revision.yaml
  - type: NaftikoCapability
    url: capabilities/ampersand-upload-url.yaml
  - type: NaftikoCapability
    url: capabilities/ampersand-user.yaml
common:
- type: LinkedIn
  url: https://www.linkedin.com/company/meetampersand
- type: Website
  url: https://www.withampersand.com/
- type: Documentation
  url: https://docs.withampersand.com/
- type: GitHubOrganization
  url: https://github.com/amp-labs
- type: Blog
  url: https://www.withampersand.com/blog
- type: SignUp
  url: https://dashboard.withampersand.com/sign-up
- type: Login
  url: https://dashboard.withampersand.com/sign-in
- type: SDK
  url: https://www.npmjs.com/package/@amp-labs/react
  title: React UI SDK
- type: CLI
  url: https://github.com/amp-labs/cli
- type: SpectralRules
  url: rules/ampersand-spectral-rules.yml
- type: JSONLD
  url: json-ld/ampersand-api-context.jsonld
- type: Vocabulary
  url: vocabulary/ampersand-vocabulary.yaml
- type: Features
  data:
  - name: Declarative Integration Framework
    description: Code-based, composable integration building that is version-controllable and CI/CD compatible for professional
      engineering workflows.
  - name: Managed OAuth Authentication
    description: Free auth token management with auto-refresh for all supported SaaS providers, eliminating OAuth complexity
      from product teams.
  - name: Bi-directional Data Sync
    description: On-demand read/write operations, scheduled reads, and bulk write capabilities for synchronizing data between
      SaaS applications.
  - name: Proxy API
    description: Authenticated passthrough requests to customer systems enabling direct API calls without managing OAuth tokens.
  - name: Backfill Support
    description: Historical data retrieval during customer onboarding to populate integrations with existing customer data.
  - name: DevOps Infrastructure
    description: Automated retries, error handling, quota management, detailed logging, and alerting for production-grade
      integration reliability.
  - name: Custom Objects and Fields
    description: Support for custom objects and fields allowing customers to configure integrations without being constrained
      by inflexible unified APIs.
  - name: Embeddable UI Components
    description: React UI library with pre-built integration setup flows enabling customers to configure their own SaaS connections
      within your product.
  - name: AI SDK
    description: Official AI SDK enabling AI agents to read from and write to SaaS applications through natural language via
      Ampersand integrations.
- type: UseCases
  data:
  - name: CRM Integration
    description: Build native Salesforce, HubSpot, and Dynamics 365 integrations to sync customer data bidirectionally with
      your SaaS product.
  - name: Marketing Automation Integration
    description: Connect Marketo, HubSpot, and other marketing platforms to enable customer data flows for campaign automation
      and lead management.
  - name: Customer Support Integration
    description: Integrate Zendesk and other support platforms to sync tickets, contacts, and customer data with your application.
  - name: Conversation Intelligence Integration
    description: Connect Gong and other conversation platforms to access call recordings, transcripts, and insights within
      your application.
  - name: AI Agent Integration
    description: Enable AI agents to read from and write to customer SaaS systems through the Ampersand AI SDK for autonomous
      workflow automation.
  - name: Developer Portal Embedding
    description: Embed Ampersand's React UI components into your product so customers can self-service configure their own
      SaaS integrations.
- type: Integrations
  data:
  - name: Salesforce
    description: Bi-directional CRM integration with Salesforce for contacts, accounts, opportunities, and custom objects.
  - name: HubSpot
    description: CRM and marketing automation integration with HubSpot for contacts, deals, companies, and email tracking.
  - name: Marketo
    description: Marketing automation integration with Marketo for lead management, campaigns, and activity data.
  - name: Microsoft Dynamics 365
    description: CRM integration with Microsoft Dynamics 365 for enterprise sales and customer service workflows.
  - name: Zendesk
    description: Customer support integration with Zendesk for tickets, users, organizations, and support metrics.
  - name: Gong
    description: Conversation intelligence integration with Gong for call recordings, transcripts, and revenue insights.
- type: Integrations
  url: https://www.withampersand.com/integrations
- type: LLMsTxt
  url: https://docs.withampersand.com/llms.txt
integrations:
- name: CRM Salesforce
- name: CRM HubSpot
- name: CRM Microsoft Dynamics CRM
- name: ERP, Billing & Commerce Netsuite
- name: CRM Pipedrive
- name: CRM Attio
- name: CRM Zoho
- name: Conversational Intelligence & Notetakers Gong
- name: Sales Outreach
- name: ERP, Billing & Commerce Stripe
- name: ERP, Billing & Commerce QuickBooks
- name: ERP, Billing & Commerce Sage Intacct
- name: Ticketing & Support Zendesk Support
- name: Ticketing & Support ServiceNow
- name: Ticketing & Support Intercom
- name: Productivity & Collaboration Google
- name: Productivity & Collaboration Slack
- name: Developer & Infrastructure GitHub
- name: Productivity & Collaboration Asana
- name: Ticketing & Support Atlassian
- name: CRM Microsoft Dynamics Business Central
- name: CRM Capsule
- name: CRM Insightly
- name: CRM Sellsy
- name: CRM Monday
- name: CRM Teamwork
- name: CRM Teamleader
- name: CRM Blackbaud
- name: CRM Salesflare
- name: CRM Close
- name: CRM Copper
- name: CRM Keap
- name: CRM Nutshell
- name: CRM Freshdesk
- name: CRM Highlevel Standard
- name: CRM Highlevel White Label
- name: CRM Jobber
- name: CRM Breakcold
- name: CRM Loxo
- name: CRM Procore
- name: Sales Smartlead
- name: Sales Apollo
- name: Sales Salesloft
- name: Sales Instantly (Legacy V1)
- name: Sales Hunter
- name: Sales Drift
- name: Sales Calendly
- name: Sales Seismic
- name: Sales Acuity Scheduling
- name: Sales Mixmax
- name: Sales Dropbox Sign
- name: Sales Lemlist
- name: Sales HeyReach
- name: Sales Outplay
- name: Sales Chili Piper
- name: Marketing Customer.io Journeys App
- name: Marketing Brevo
- name: Marketing Blueshift
- name: Marketing Pinterest
- name: Marketing Klaviyo
- name: Marketing Braze
- name: Marketing LinkedIn
- name: Marketing Constant Contact
- name: Marketing Snapchat Ads
- name: Marketing GetResponse
- name: Marketing Marketo
- name: Marketing Iterable
- name: Marketing Kit
- name: Conversational Intelligence & Notetakers Fireflies
- name: Conversational Intelligence & Notetakers Avoma
- name: Conversational Intelligence & Notetakers Clari Copilot
- name: Conversational Intelligence & Notetakers Fathom
- name: Conversational Intelligence & Notetakers Chorus
- name: Conversational Intelligence & Notetakers Granola
- name: Conversational Intelligence & Notetakers Four/Four
- name: Ticketing & Support RingCentral
- name: Ticketing & Support Zendesk Chat
- name: Ticketing & Support Dixa
- name: Ticketing & Support Help Scout Mailbox
- name: Ticketing & Support Aircall
- name: Ticketing & Support Talkdesk
- name: Ticketing & Support Gorgias
- name: Ticketing & Support Front
- name: Ticketing & Support Groove
- name: Ticketing & Support HappyFox
- name: Ticketing & Support Linear
- name: Ticketing & Support Pylon
- name: Ticketing & Support DevRev
- name: ERP, Billing & Commerce Chargebee
- name: ERP, Billing & Commerce Shopify
- name: ERP, Billing & Commerce Recurly
- name: ERP, Billing & Commerce Xero
- name: ERP, Billing & Commerce Paddle
- name: ERP, Billing & Commerce Braintree
- name: ERP, Billing & Commerce Bentley
- name: ERP, Billing & Commerce Housecall Pro
- name: Analytics & AI Amplitude
- name: Developer & Infrastructure Bitbucket
- name: Developer & Infrastructure Okta
- name: Developer & Infrastructure Flatfile
maintainers:
- FN: Kin Lane
  email: [email protected]