Custom Api Integrations
The best 50 Custom Api Integrations AI tools - Free & Paid
Explore 50 AI for Custom Api Integrations
Integry is a platform that enables SaaS companies to design and embed integration workflows with over 300 applications. Its visual programming interface simplifies development, supports user authentication, and includes tools for error handling and monitoring to enhance operational efficiency.
Free trial
Zapier is a no‑code automation platform linking 8,000+ apps. It lets teams build AI‑enabled workflows—such as lead routing or support bots—using a visual canvas or code, with compliance, audit logs, and ready templates for rapid deployment.
Freemium
- $49/mo
Composio.dev is an AI-powered integration platform that connects developers to 250+ apps with a single line of code, automating workflows across tools like GitHub and Slack. It offers managed auth, RPA, and error handling while remaining LLM-agnostic for flexibility.
Freemium
CometAPI is a unified AI platform offering single-API access to 500+ models like GPT and Claude, streamlining integration across providers. It ensures high-speed concurrency, real-time analytics, and vendor flexibility for industries like e-commerce and finance.
Usage Based
Intapp Celeste is an agentic AI platform for professional services that automates routine tasks, enforces compliance, and streamlines intake workflows. It pulls firm data, provides risk assessment, conflict detection, ethical wall enforcement, and captures timekeeping from emails, meetings, and docu
Freemium
CustomFit.ai is a no‑code platform for e‑commerce and CMS owners, enabling A/B testing and content personalization with drag‑and‑drop editing, real‑time AI optimization, pre‑built widgets, and analytics across Shopify, WooCommerce, BigCommerce, Magento, Salesforce, WordPress, Webflow, and custom sta
Free trial
QuickBooks is a cloud-based accounting platform that automates bookkeeping, invoicing, payroll, and expense tracking for small businesses. Its AI features deliver cash flow forecasting, tax deduction suggestions, and payment strategy recommendations to streamline financial management.
Freemium
Cosmic is a headless CMS delivering content via a content API for omnichannel publishing, with SDKs and starter kits for React, Next.js, Vue, Gatsby, and Astro, plus image CDN, content modeling, versioning, role controls, AI-assisted workflows, integrations.
Freemium
n8n is an open‑source workflow automation platform with a visual canvas and custom JavaScript/Python support. It connects to 500+ integrations, enables AI agents and RAG, offers audit logs, real‑time alerts, and can be self‑hosted on Docker or Kubernetes.
Free
YourGPT builds and deploys AI agents across chat, email, and voice. It supports GPT‑4, Claude, Gemini, DeepSeek, trains on PDFs, CSVs, Markdown, and integrates with Intercom, Slack, Shopify, Twilio, Zapier. SOC 2, GDPR, SSO, it automates FAQs, appointments, orders, invoices, leads.
Subscription
MyDataNinja merges Shopify, WooCommerce, GA, FB Ads, and more into a real‑time dashboard, offering reporting, KPI customization, and built‑in CRM tools. It automates API conversions, postback tracking, URL shortening, and Facebook Lead sync for streamlined e‑commerce marketing.
Paid
- $99/mo
Chatbase builds and deploys AI customer support agents trained on business data, integrates with CRMs, Zendesk, Slack and WhatsApp, enables automated workflows, human escalation, analytics, multilingual support, and security controls (SOC 2, encryption).
Freemium
- $32/mo
Autobound aggregates 644 real‑time signals from 29 providers, delivering over 250 M contact‑level financial, workforce, market, and social events via a sub‑200 ms REST API or scheduled CSV/JSON/Parquet exports. It supports AI integrations, OEM licensing, and robust B2B outreach.
Paid
- $18/mo
APIPASS API Marketplace is a unified platform for discovering, testing, and integrating APIs across REST, GraphQL, and SOAP. It provides a searchable catalog with built-in testing tools, comprehensive documentation, and management workflows for streamlined deployment.
Freemium
Activepieces lets teams build, deploy, and govern intelligent agents across 660+ integrations such as Gmail, Slack, and HubSpot. Its visual workflow builder enables non‑technical users, while developers add custom logic; the platform also provides security controls and workflow analytics.
Subscription
Create a custom AI chatbot without coding. Upload documents or site content to train it, then deploy via a single code snippet on WordPress, Shopify, or any site. Manage chats, export logs, and view engagement analytics.
Subscription
- $39.99/mo
Intercom's Knowledge Base Software optimizes self-service support through AI chatbot suggestions, customizable multi-channel assistance, multilingual options, and continuous content enhancement via feedback loops, ultimately improving customer experience and issue resolution efficiency.
Free trial
Social Intents integrates live chat and AI bots into Teams, Slack, Google Chat, Zoom, and more, delivering real‑time inbox notifications. AI learns a site in seconds, answers ~75 % of queries, hands off to humans, supports 80+ languages, and offers analytics.
Paid
AIMLAPI.com offers a unified API endpoint for over 400 AI models spanning chat, image, video, audio, voice, text, 3D, and OCR. It supports sandbox testing, granular access control, batch requests, and an OpenClaw runtime for secure, human‑in‑the‑loop workflows.
Freemium
toapis.com is a centralized model marketplace and API dashboard for comparing and routing across text, image, video, and audio models. It clarifies cost structures with token-, request-, and duration-based billing, and enables teams to set default routes with performance-informed fallback models for
Freemium
Codexbar integrates with Cursor to centralize session-based authentication and API usage reporting, surfacing per-model and billing-window metrics, provider cost estimates, account selection, storage footprint, and CLI/manual login options for developer, DevOps, and security teams.
Free
Webapi.ai delivers AI‑powered virtual agents that handle multi‑step conversations, API calls, and notifications. It integrates with SaaS, websites, PDFs and supports channels like website widgets, WhatsApp, Facebook, SMS, providing analytics and human handoff.
Freemium
- $1200/mo
AskCodi accelerates backend and frontend development by generating REST/GraphQL APIs, UI components, and production‑ready agents. It offers an AI gateway, IDE/CLI integration, and a marketplace for ready‑to‑run templates, cutting boilerplate and speeding prototyping.
Freemium
- $20/mo
Gumloop is an AI automation framework that allows users to create complex workflows visually, leveraging API integrations and ready-made components for tasks like data scraping and document processing, while ensuring data security through SOC 2 Type II certification and GDPR compliance.
Freemium
APIPark is an open-source AI gateway and API portal that simplifies AI model management, integration, and deployment, offering unified API formatting, lifecycle management, and secure multi-tenant support for efficient AI usage.
Free
apix-drive is a no-code business automation platform with 400+ integrations. Easily automate tasks across different systems, saving up to 50% of working time. Enhance productivity and customer engagement seamlessly.
Free trial
Agenthost lets users build AI agents for customer support, sales, marketing, and education without coding. One‑click integrations connect to 2,000+ apps, while custom actions, file uploads, voice, and fine‑tuning extend agent capabilities. Deep analytics and team collaboration improve performance.
Free trial
Twenty.com is an open-source CRM and SDK for building customizable CRM solutions, offering modular objects, fields, relations, and TypeScript tooling for technical teams to extend, integrate, and deploy custom applications.
Subscription
- $5/u/mo
BIK is an AI commerce platform that offers 100+ agents for acquisition, retention, support, order management, and analytics. It integrates with Shopify, APIs, webhooks, uses NLP for tickets, translations, and AI recommendations, and gives merchants data ownership and real‑time updates.
Paid
Uprise embeds tax and financial advisory services into small‑business platforms, offering white‑label or API integration. AI drafts recommendations reviewed by certified planners, targeting freelancers, agencies, and professionals, while surfacing relevant products and insights to deepen customer re
Freemium
Chatwith is a no‑code platform that embeds AI chatbots on websites, intranets, and messaging apps. It trains on internal content, connects to 5,000+ apps for real‑time data, supports 95+ languages, offers custom branding, analytics, and API integration.
Subscription
- $19/mo
merge.devis a get touch: an AI chatbot and conversational platform that automates lead generation and customer support across web chat, SMS, and social channels, with built-in CRM syncing and analytics for sales and marketing teams.
Freemium
Zigpoll is a lightweight micro‑survey platform that embeds on eCommerce pages, especially Shopify, triggering surveys via purchase events, email, SMS or custom rules. It offers branching logic, multi‑language support, and AI‑driven real‑time insights.
Freemium
- $29/mo
Pillar merges link‑in‑bio and storefront, letting creators sell digital products, courses, memberships, and booking services via a drag‑and‑drop builder. It connects Stripe, PayPal, Google Calendar, Zoom (Zapier), offers mobile checkout, AI email automation, lead‑magnet tools, embedded funnels, and
Subscription
- $29/mo
Zixflow consolidates SMS, WhatsApp, Email, and RCS messaging through a single API, offering automated workflows via visual builder or code, real‑time analytics, AI segmentation, and CRM integrations to deliver reliable, scalable transactional and marketing communications.
Freemium
SharpAPI is a multifaceted AI tool for app development, encompassing e-commerce, sentiment analysis, content automation, and HR tech support. It provides features such as product intros, summarization, and job description generation across multiple industries.
Freemium
WAPlus is a WhatsApp Web extension that links to HubSpot, Salesforce, Zoho, and webhooks, allowing users to create and update CRM records, schedule messages, auto‑reply, bulk import contacts, and export chats. It also offers real‑time translation and an AI chatbot.
Freemium
- $7.99/mo
Analytics Model consolidates data from 500+ connectors, supports on‑premises and cloud sources, and offers natural‑language querying to generate charts, pivot tables, and dashboards automatically, enabling non‑coding analysts to obtain instant insights, receive alerts, and integrate via APIs.
Free
newapi is an open-source AI API gateway that unifies 30+ upstream providers under a single OpenAI-compatible endpoint, featuring centralized key management and model routing. It enables self-hosted control over load-balancing, failover, and per-user quotas without application changes.
Freemium
SingleAPI transforms any website into a ready‑to‑use API in seconds, automatically extracting structured data (JSON, CSV, XML, Excel). It offers real‑time webhooks, built‑in enrichment, proxy rotation, monitoring, and search‑engine scraping for developers, marketers, and analysts.
Freemium
- $75/mo
Voiceflow enables teams to create, test, and deploy AI‑powered conversational agents across chat, voice, phone, and web without coding. Its visual editor, real‑time collaboration, and secure deployment pipelines streamline design, evaluation, and omnichannel rollout.
Free
- $50/mo
ComfyOnline lets users run ComfyUI workflows online, automatically installing dependencies and models. It auto‑generates APIs for image, video, audio, and text generation, supports advanced services, LLMs, custom nodes, and scales with traffic.
Subscription
- $70/mo
Lightfield.app is an AI-native CRM that auto-captures all customer interactions and builds continuous account context. It generates pipelines, drafts outreach, and scores accounts to reduce manual data entry and prioritize sales actions.
Free trial
- $79 per user/mo
Swiftask unites 80+ AI models—including Claude, Gemini, and OpenAI—into one no‑code platform that automates tasks such as CRM updates, email drafting, and business intelligence. It offers connectors to 3,000+ tools, secure governance, and ISO 27001‑certified hosting in France.
Subscription
ChatBotBuilderAI lets users design and deploy custom chatbots and GPTs across websites, social media, email, and voice. It integrates with thousands of apps, supports personalization, multi‑channel delivery, and provides analytics for engagement and conversion insights.
Subscription
- $49/mo
ChatBotKit is an AI agent platform enabling developers to create, test, and deploy autonomous agents for apps, websites, and messaging services. It supports multiple AI providers, offers memory, custom tools, and enterprise compliance features.
Freemium
- $25/mo
Userflow is an AI-powered product adoption and onboarding platform that auto-creates editable in-app tours, checklists, banners and announcements, offers an AI assistant and surveys for support/feedback, localization tools, analytics/CRM integrations, and no-code builders.
Freemium
- $20/mo