Support, Chat & Feedback APIs

Browse curated APIs with real-time link verification, pricing history, and community feedback. Filter by free tiers or explore adjacent categories.

Real-time Communication Infrastructure API.
Support, Chat & FeedbackPubNub / Stream Chat / TalkJS

Real-time Communication Infrastructure API.

Provides Low Latency, High Reliability Messaging, Highly Customizable UI. Target Users: Developers needing to build chat or community features from scratch.

Support, Chat & FeedbackCommunicationMessaging+4
New
Paid
PubNub / Stream Chat / TalkJS
Support, Chat & FeedbackPubNub / Stream Chat / TalkJS

PubNub / Stream Chat / TalkJS

Real-time Communication Infrastructure API. Providing Low Latency, High Reliability Messaging, Highly Customizable UI. Target Users: Developers needing to build chat or community features from scratch.

New
Paid
Freshdesk (Freshchat)
Support, Chat & FeedbackFreshdesk (Freshchat)

Freshdesk (Freshchat)

Multichannel API, Integrating Chatbots & Ticket Systems. Well-integrated Chat and Ticket System, High Value. Target Users: Fast-growing SMBs.

New
Paid
Intercom
Support, Chat & FeedbackIntercom

Intercom

Messaging API, Supporting Bot/AI Integration. Focuses on Customer Communication, Strong Conversational Marketing. Target Users: SaaS Companies pursuing Proactive, Conversational Customer Experiences.

New
Paid
HubSpot Service Hub
Support, Chat & FeedbackHubSpot Service Hub

HubSpot Service Hub

Ticket API, Chat History Sync. Tightly Integrated with HubSpot CRM/Sales Hub, Unifying Customer Data. Target Users: Enterprises already using HubSpot Ecosystem.

New
Paid
Ticket API, Chat History Sync.
Support, Chat & FeedbackHubSpot Service Hub

Ticket API, Chat History Sync.

Tightly Integrated with HubSpot CRM/Sales Hub, Unifying Customer Data. Target Users: Enterprises already using HubSpot Ecosystem.

Support, Chat & FeedbackCommunicationMessaging+4
New
Paid
Complete API, Integrating Tickets, Messaging, Knowledge Base.
Support, Chat & FeedbackZendesk

Complete API, Integrating Tickets, Messaging, Knowledge Base.

Customer Support Leader, providing Mature Ticket System and Integration Ecosystem. Target Users: Large Enterprises, needing Mature, Omnichannel Support Solutions.

Support, Chat & FeedbackCommunicationMessaging+4
New
Paid
Unified Omnichannel Messaging API (SMS, WhatsApp, Web).
Support, Chat & FeedbackTwilio (Conversations API)

Unified Omnichannel Messaging API (SMS, WhatsApp, Web).

Achieves Unified Message Thread Management across channels. Target Users: Platforms needing to unify management of all messaging channels.

Support, Chat & FeedbackCommunicationMessaging+4
New
Paid
Twilio (Conversations API)
Support, Chat & FeedbackTwilio (Conversations API)

Twilio (Conversations API)

Unified Omnichannel Messaging API (SMS, WhatsApp, Web). Achieving Cross-channel Unified Message Thread Management. Target Users: Platforms needing to unify management of all messaging channels.

New
Paid
Zendesk
Support, Chat & FeedbackZendesk

Zendesk

Complete API Interface, Integrating Tickets, Messaging, Knowledge Base. Customer Support Leader, providing Mature Ticket System and Integration Ecosystem. Target Users: Large Enterprises, needing Mature, Omnichannel Support Solutions.

New
Paid
JavaScript API, Live Chat Features.
Support, Chat & FeedbackTawk.to

JavaScript API, Live Chat Features.

Basic features completely free, easy to install. Target Users: Limited budget, only needing website live consultation features.

Support, Chat & FeedbackCommunicationMessaging+4
New
Paid
Messaging API, Bot/AI Integration Support.
Support, Chat & FeedbackIntercom

Messaging API, Bot/AI Integration Support.

Focuses on Customer Communication, Strong Conversational Marketing. Target Users: SaaS Companies pursuing Proactive, Conversational Customer Experiences.

Support, Chat & FeedbackAIMachine Learning+7
New
Paid
Omnichannel API, Chatbot & Ticket System Integration.
Support, Chat & FeedbackFreshdesk (Freshchat)

Omnichannel API, Chatbot & Ticket System Integration.

Well-integrated Chat and Ticket System, High Value. Target Users: Fast-growing SMBs.

Support, Chat & FeedbackCommunicationMessaging+4
New
Paid
Chat API / SDK, Group Chat, 1-on-1, Push Notifications.
Support, Chat & FeedbackSendbird

Chat API / SDK, Group Chat, 1-on-1, Push Notifications.

Ultimate Developer Tools and In-App Chat Embedding Experience. Target Users: Teams needing to build highly customizable chat features into their App/Website.

Support, Chat & FeedbackCommunicationMessaging+4
New
Paid
Sendbird
Support, Chat & FeedbackSendbird

Sendbird

Chat API / SDK, Supporting Group Chat, 1-on-1 Messaging, Push Notifications. Ultimate Developer Tools and In-app Chat Embedding Experience. Target Users: Teams needing to embed highly customizable chat features in their own App/Website.

New
Paid
Tawk.to
Support, Chat & FeedbackTawk.to

Tawk.to

JavaScript API, Live Chat Feature. Basic features completely free, easy to install. Target Users: Limited budget, only needing website live chat features.

New
Paid