IntelliCall AI – AI Voice Agents for Lead Automation, Appointment Booking & Call Campaigns SaaS

Close leads automatically with AI voice agents that call, qualify, and book appointments — 24/7. Run it as your own SaaS. Keep 100% of the revenue.

What you can do with IntelliCall AI

• Call 1,000+ leads automatically without a sales team
• Qualify prospects in real-time using AI
• Book appointments directly from phone calls
• Cut no-shows with automatic WhatsApp appointment reminders sent to clients
• Automate everything with n8n + REST API — a form submits, the AI calls the prospect in seconds
• Launch your own AI calling SaaS and charge clients monthly

Who this is for

• SaaS founders who want a real product to sell subscriptions, not a weekend script
• Agencies who can productize AI calling for clients under their brand
• Sales and growth teams that need qualification and booking without a call center
• Operators who want BYOK (bring your own keys) and predictable infrastructure costs

How it works: a real-world flow (step by step)

1. Trigger: a prospect calls your number or your campaign dials a lead list (CSV or Google Sheets).
2. Answer: the AI agent picks up with your opening message and brand voice.
3. Understand: real-time speech-to-text and LLM reasoning keep the conversation on goal.
4. Qualify or support: Knowledge-backed answers move the call forward.
5. Book or hand off: appointments land on your calendar, clients get automatic WhatsApp reminders before the meeting, and hot leads are obvious from scoring.
6. Sync: webhooks, n8n workflows, and integrations push events to your CRM, stack, or internal tools — with real-time alerts on Slack and your own WhatsApp.
7. Review: recordings, transcripts, and summaries give managers proof of performance.

Try Live

Browse a live deployed instance of the platform to see how it behaves in production.

URL: https://intellicallai.wixzel.com/

Web VPS installer

Buyers receive access to the Web VPS installer for streamlined installation and updates on your own server.

Feature highlights

Human-like TTS, premium STT, multilingual agents

• Natural voice output and low-latency transcription for fluid back-and-forth
• Multilingual voice agents with broad language coverage for global campaigns

Leads and AI agents

• Central lead workspace with fields, tags, and automation-friendly data
• Create and manage agents for inbound, outbound, and mixed use cases

Ready-to-use AI agent templates

• Start from sales, support, scheduling, healthcare-style, and other category templates
• Pre-filled prompts and settings so you launch agents in minutes, not days

Appointment booking and knowledge-powered agents

• Book meetings directly from live calls when it makes sense for your workflow
• Knowledge bases (RAG-style) ground answers in your content, not generic guesses

WhatsApp notifications and client appointment reminders

• Real-time alerts on your own WhatsApp — leads, calls, campaigns, and appointments, with per-event toggles
• Automatic WhatsApp reminders to the client’s number before every appointment — template-based (Meta-approved), timezone-aware, and reschedule-safe, so booked meetings actually happen

n8n automation and API access

• Stream every event into n8n and automate with 400+ apps — includes 3 ready-made workflow templates
• Personal API keys with a built-in API reference — instant AI callbacks via POST /api/calls/dial, leads, campaigns, appointments, and call intelligence from any external tool

Smart hang-up protection and automated campaigns

• Protect runaway call duration on inbound and outbound traffic
• Schedule and run campaigns automatically at the times you define

SIP trunk support and email notifications

• Connect your own VoIP / SIP provider alongside standard telephony options
• Email alerts for the events that matter to your business

Webhooks and campaign scheduling

• Fire webhooks into CRMs, automation tools, or internal systems
• Run outreach on a schedule without manual babysitting

Inbound handling, multiple numbers, Google Sheets

• Dedicated inbound flows so every line has a purpose
• Import leads from Google Sheets for fast campaign starts

Recording, transcripts, scoring, and summaries

• Record calls and read transcripts for compliance and coaching
• Automatic summaries and lead scoring so managers see what closed (or what did not)

Admin plans, limits, and built-in support tickets

• Define what each subscription tier can do (agents, campaigns, leads, monthly calls)
• Built-in ticketing so SaaS operators can support end customers in one place

Payment gateways and BYOK

• Connect major payment gateways for subscription revenue
• Bring your own API keys for telephony, speech, and models so costs track your usage

Self-hosted SaaS

• You control hosting, data, and branding
• Designed for operators who want ownership, not a black-box API-only toy

Key features (detail)

Voice and AI stack

• Human-like voice (TTS): integration with ElevenLabs for realistic output; Twilio Voice options where you choose them
• Real-time understanding (STT): Deepgram for fast, accurate speech-to-text
• LLM via OpenRouter: use leading models (OpenAI, Anthropic, and others available through OpenRouter) for conversation logic
• Agents and templates: unlimited agent personas plus ready-made templates across categories (sales, support, scheduling, and more) with multi-language options

Knowledge-powered responses

• Knowledge bases: supply FAQs and structured business context so agents stay on-brand and factual
• Pairs with your prompts for support, sales, and booking scenarios

Campaigns and telephony

• Bulk outbound dialing: import leads via CSV or Google Sheets and launch campaigns
• Campaign scheduling: run at the times you configure
• Multiple phone numbers: assign numbers to agents or campaigns
• Inbound and outbound: reuse the same agents across both directions
• SIP trunks: connect alternative carriers and VoIP infrastructure

Leads, analytics, and call intelligence

• Smart lead management: tags, statuses, custom fields, and dynamic variables
• Post-call intelligence: AI summaries your team can scan in seconds
• Auto-qualification: scoring to surface hot leads fast
• Live transcripts and call recording with a built-in player

SaaS monetization and administration

• Plans and limits: agents, campaigns, leads, and monthly call caps (including unlimited- or limited-call style plans)
• Payment gateways: Stripe, PayPal, Razorpay, Dodo Payments (configure what you need)
• Trial limits: admin-configurable trial behavior for onboarding
• Branding: app name, primary color, logos, favicon, and landing experience tuned for your market
• Check for updates: see when a newer IntelliCall AI build is available
• Support tickets: included for SaaS-style operations

Enterprise-grade security and UI

• Google OAuth 2.0 plus email and password flows
• RBAC: roles for admins and members
• Modern dashboard: responsive layout with dark mode for daily operations

Integrations and extensibility

• Native one-click integrations (per-user):
  • n8n — NEW: stream every platform event into n8n workflows and automate with 400+ apps — leads to any CRM, call logs to spreadsheets, alerts anywhere. Paste your Webhook node URL, toggle events, send a test. Ships with 3 importable workflow templates, including the headline recipe: form submitted → the AI calls the prospect within seconds via the new instant-dial API
  • WhatsApp (Meta Cloud API) — NEW: real-time alerts on your own WhatsApp — lead created, lead qualified, call completed, appointment booked / canceled, campaign completed — with per-event toggles. Plus automatic appointment reminders sent to the client’s WhatsApp before every meeting: powered by Meta-approved message templates, timezone-aware, reschedule-safe, with a configurable lead time (15 minutes to 24 hours) and built-in test buttons. Each user connects with their own Meta credentials — no platform-level app setup, works on any install out of the box
  • HubSpot CRM: every new lead automatically syncs as a HubSpot contact, matched by phone number so existing contacts are updated in place — never duplicated
  • Google Calendar: booked appointments mirror to the user’s calendar in real time, with edits and cancellations syncing automatically. Event titles carry your white-label app name
  • Google Sheets: import leads from any spreadsheet and keep them in sync — pick the tab, map columns once, and the Leads page auto-pulls new rows on load
  • Slack: one-click “Add to Slack” sends real-time notifications to any channel — lead created, lead qualified, call completed, appointment booked / canceled, campaign completed, and more, with per-event toggles
• Centralized Integrations management: a redesigned Integrations tab with sidebar navigation — every connector listed with its logo and a live connection-status indicator, one card in focus at a time. Each end user manages their own connections — tenants are fully isolated by per-user credentials and OAuth tokens
• Admin → Integrations panel: super admins configure OAuth Client IDs, Secrets, and Callback URLs for HubSpot and Slack directly from the dashboard. No .env editing, no backend restarts required — credentials are read fresh on every OAuth request
• Webhooks: sync events to CRMs, automation platforms, or internal tools — with HMAC-SHA256 signed payloads and per-event toggles
• REST API with personal API keys — NEW: every user can generate a revocable API key and drive the platform from outside — create leads, start campaigns, book appointments, pull transcripts, or trigger an instant AI call (POST /api/calls/dial). A built-in API reference with copy-ready curl examples lives right in the dashboard
• BYOK providers (choose your stack):
  • Voice: Twilio and/or SIP trunks
  • STT: Deepgram
  • TTS: ElevenLabs or Twilio Voice
  • AI models: via OpenRouter
  • Messaging: WhatsApp via Meta Cloud API
• More integrations rolling out: Zapier, GoHighLevel, and Zoom auto-meeting links on the near-term roadmap

Perfect for SaaS and agencies

• Run IntelliCall AI as your hosted product with your branding
• Package tiers, enforce limits, and grow MRR with subscriptions
• Deliver AI calling as a managed service to clients (where your license allows)
• Use the built-in support ticket system for customer care
• Extended License: sell access as a service under your brand per Envato terms

Important notice (external service costs)

IntelliCall AI is a self-hosted application that integrates with third-party services such as Twilio, ElevenLabs, Deepgram, and OpenAI (via OpenRouter). The purchase price of this item does NOT include any credits, subscriptions, or usage costs for these external services. Buyers are required to create their own accounts and pay separately for usage based on their needs and volume. Pricing varies by provider.

Self-hosting with BYOK means you stay in control of providers and can optimize spend for your volume – but those provider bills are separate from the license price.

The tech stack

• Backend: Node.js and Express 5 (streaming-friendly API architecture)
• Frontend: Next.js 16, React 19, Tailwind CSS, modern UI components
• Real-time audio: Twilio WebSockets and bidirectional media streaming
• Optional SIP: Asterisk-oriented integration path for SIP trunk scenarios
• Database: MongoDB for users, leads, calls, and configuration
• Authentication: Passport.js with Google OAuth, email and password, and JWT

What’s in the box?

1. Complete backend source code (Node.js / Express)
2. Complete frontend source code (Next.js / React)
3. Full documentation (interactive QuickStart.html with visual guides)
4. Ready-made n8n workflow templates (instant call, Sheets logging, CRM push)
5. Environment templates (.env.example)

Start building your AI calling system today. Capture more leads. Close more deals. Scale faster.

Frequently Asked Questions (FAQ)

See FAQ Section in support page.

Changelog

Version 9.6 | 14 June 2026

 - FIX: Twilio inbound webhook URL on the Phone Numbers page now displays correctly. 

Version 9.5 | 11 June 2026

 - NEW: n8n integration — stream all platform events (leads, calls, campaigns, appointments) into n8n workflows with per-event toggles and a send-test button - NEW: 3 ready-made n8n workflow templates included — instant call on form submit, call log to Google Sheets, qualified lead to CRM + notify - NEW: Personal API keys — generate, regenerate, and revoke a long-lived key (stored hashed, shown once) and call the REST API via the X-API-Key header from n8n, Zapier, or scripts - NEW: Instant AI call endpoint (POST /api/calls/dial) — dial one number with a chosen agent right now, no campaign needed; auto-creates the lead and respects plan call limits - NEW: Built-in API reference in the dashboard — 12 documented endpoints with parameters and copy-ready curl examples - IMPROVEMENT: Integrations tab redesigned with sidebar navigation, per-connector logos, and live connection-status indicators - IMPROVEMENT: OAuth redirects now auto-open the matching integration card 

Version 9.0 | 11 June 2026

 - NEW: WhatsApp integration powered by the Meta WhatsApp Cloud API — connect with your own Meta credentials, no platform-level app setup required - NEW: Real-time WhatsApp notifications for lead created, lead qualified, call completed, appointment booked / canceled, campaign completed, and inbound / outbound calls — with per-event toggles - NEW: Automatic WhatsApp appointment reminders sent to the client's number before every appointment (Meta-approved message templates, configurable lead time from 15 minutes to 24 hours) - NEW: Reschedule-safe reminders — moving an appointment re-arms the reminder for the new time; cancellations stop it automatically; duplicate sends are impossible by design - NEW: Timezone-aware reminder formatting — dates and times follow each account's timezone and 12/24-hour preference - NEW: Built-in test buttons — send a sample alert or your reminder template to your own WhatsApp to verify setup before clients ever receive a message - IMPROVEMENT: WhatsApp added to the Settings → Integrations tab and the landing page integrations showcase 

Version 8.0 | 24 May 2026

 - NEW: Dedicated Integrations system with unified OAuth-based connector management - NEW: HubSpot CRM integration with automatic contact sync and phone-based upsert support - NEW: Google Calendar integration with real-time appointment sync, updates, and cancellations - NEW: Slack notifications for lead, call, appointment, and campaign events - NEW: Admin → Integrations panel to manage OAuth Client IDs, Secrets, and Callback URLs directly from dashboard - NEW: Edit appointments from the Appointments page (date, time, duration, client info, notes) - NEW: Integrations section added to the landing page showcasing available connectors - IMPROVEMENT: Google Sheets integration moved to unified Settings → Integrations section - FIX: Removed Twilio configuration requirement for SIP Trunk users 

Version 7.4, 7.5 | 12 April 2026

 - IMPROVEMENT: Updated all packages to the latest stable versions - NEW: Configure contact email, social media links and headquarters address from Admin Settings. (shown in landing page, contact, privacy, terms pages) 

Version 7.2 | 6 April 2026

 - NEW: Import Knowledge Base directly from website URL - NEW: Add and manage testimonials from Admin Settings - IMPROVEMENT: Revamped landing page UI/UX 

Version 7.1 | 29 March 2026

 - NEW: Added support for CAD (Canadian Dollar) currency - NEW: Call direction filters (Inbound & Outbound) in Agent Templates - FIX: Resolved issue where appointment booking language defaulted to English 

Version 7.0 | 21 March 2026

 - NEW: Ready-to-use AI Agent Templates (sales, support, booking, outreach & more) - NEW: Pre-configured system prompts, opening messages, and settings for faster agent creation - NEW: Template categories for easier discovery (Sales, Support, Scheduling, Healthcare, etc.) - NEW: Multi-language templates to support global use cases - IMPROVEMENT: Create AI agents in seconds without writing prompts - IMPROVEMENT: Reduced onboarding friction for new users 

Version 6.5 | 18 March 2026

 - FIX: DodoPayments redirect to localhost issue fixed 

Version 6.4 | 17 March 2026

 - NEW: Added 10 new voice languages for AI agents: Dutch, Hebrew, Italian, Japanese, Korean, Portuguese, Portuguese (Brazil), Russian, Tamil, Urdu 

Version 6.3 | 17 March 2026

 - IMPROVEMENT: Enhanced plan call limits to support both Unlimited Calls/month and Limited Calls/month - IMPROVEMENT: Improved landing page UI/UX for mobile devices - IMPROVEMENT: Branding app name included in test call message - IMPROVEMENT: Improved setup and deployment scripts - FIX: Fixed Google OAuth login issue - FIX: Fixed favicon not updating issue for custom branding 

Version 6.0 | 11 March 2026

 - IMPROVEMENT: Enhanced user interruption handling during calls. AI agents now listen and respond more naturally when users interrupt while speaking - NEW: Branding settings added in Admin Panel (customize app name, primary color, logos, and favicon) - IMPROVEMENT: Agents page UI/UX fully revamped with a cleaner interface and new create/edit agent drawer - NEW: "Check for Updates" feature in Admin Settings to easily check for the latest IntelliCall AI version - GENERAL: Performance optimizations and stability improvements 

Version 5.1 | 9 March 2026

 - FIX: Resolved known issues related to SIP Trunk integrations and improved stability across SIP providers - IMPROVEMENT: Enhanced UI/UX across multiple sections for a smoother user experience - NEW: Customization and branding options added in Admin Panel - NEW: Web Installer introduced for easy product installation and one-click updates 

Version 5.0 | 5 March 2026

 - AI Appointment Booking - Knowledge-Powered AI Agents (RAG-based knowledge system) - Multilingual Voice Agents with auto language detection (English, Arabic, French, Hindi, German, Spanish) - Email notifications for important call events (leads, calls, appointments) - Smart Auto Hang-Up protection for inbound and outbound call duration limits - Admin-configurable trial plan limits - Landing page dark mode support - Updated dependencies and packages - Backend refactoring and stability improvements 

Version 4.1 | 1 March 2026

 - BUG FIX: Setup scripts and documentation in v4 incorrectly referenced .env instead of .env.local, causing API requests to default to localhost