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
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.
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.
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]