Function Call AI Assistant
The best 50 Function Call AI Assistant tools - Free & Paid
Explore 50 AI for Function Call AI Assistant
AI Voice Agents automates business phone calls using intelligent voice interactions, ensuring 24/7 customer engagement. It enhances communication, reduces human errors, supports multiple languages, and integrates with tools like calendars and CRMs for diverse industry applications.
Freemium
Voice‑enabled AI chatbot works via phone, Zoom, Teams, and web, offering real‑time 24/7 conversations, scheduled calls, memory retention, and actions like emails, calendar events, and Notion notes. It supports business workflows, transcript recording, and custom personas via a developer API.
Freemium
Agent AI is an AI-powered calling assistant that creates personalized voice agents for handling calls, automating tasks like appointment scheduling, and providing multilingual customer support, integrating seamlessly with existing phone systems to enhance communication.
Free trial
Voice AI platform that builds conversational agents in five clicks, automating support, sales, and billing calls. It integrates natively with CRMs and databases for real‑time actions, supports multi‑OS softphones, and records transcriptions for audits.
Free
PreCallAI automates inbound and outbound calls with AI voice assistants and SMS bots for sales, booking, support, and lead follow‑up. It offers a no‑code flow designer, integrates with 200+ CRMs, supports 30+ languages, and delivers real‑time analytics and routing.
Freemium
- $0.02
TalkForce AI is a voice assistant that manages routine inquiries, schedules appointments, and handles cancellations. It provides 24/7 service, routes complex calls to humans, integrates with CRM, uses sentiment analysis, and automates booking workflows for multiple industries.
Freemium
- $50/mo
OneAI’s AI Phone Call Agent automates phone, SMS, and WhatsApp campaigns with an AI‑native dialer, real‑time lead qualification, CRM integration, 5‑second callbacks, and detailed analytics for scalable, compliant sales outreach.
Freemium
Voilà AI Assistant is a cross‑platform browser extension, desktop, and mobile app that uses GPT‑5 to summarize, rewrite, translate, and auto‑reply to emails, chats, PDFs, spreadsheets, and YouTube transcripts, while correcting spelling, grammar, tone and generating images from text.
Freemium
- $10/mo
answersai is an AI tool that offers instant solutions to academic questions. Users can capture problems via photo and receive accurate responses, with support for follow-up queries to enhance understanding across various subjects, accessible on mobile and web.
Freemium
Free AI Assistant is a versatile platform offering automated tasks, content generation, eCommerce updates, business ideas, multi-lingual support, customer communication, PDF exports, and image generation from text inputs.
Freemium
Character AI is an advanced AI chatbot web application that offers human-like text responses, allows for user-developed characters with NSFW filters, and enables conversations with fictional, historical, and celebrity figures.
Freemium
CallHippo is a cloud business phone system with AI voice agents, parallel/predictive dialers, omnichannel inbox, CRM integrations, global virtual numbers and APIs to centralize customer conversations, automate dialing, route calls intelligently, and provide real-time analytics.
Alan AI is a cloud‑based platform that builds adaptive voice assistants via lightweight SDKs. It auto‑generates code for API calls, supports knowledge‑base imports, offers a visual workflow builder, and provides enterprise‑grade deployment options with multi‑model flexibility.
Freemium
- $1
Aissist delivers a digital workforce that automates service and sales workflows, offering end‑to‑end reasoning, native integration to major CRM platforms, omni‑channel support, multi‑agent collaboration, enterprise governance, and 65+‑language processing of text, image, video, and voice.
Freemium
- $0.05
AI Prank Call allows users to create personalized prank calls using celebrity voices. With an easy three-step process, users can type messages that are delivered in authentic voices, making it perfect for entertaining friends and family.
Freemium
Introducing Layla, the world's first private AI assistant that resides directly on your phone. This groundbreaking personal AI goes beyond standard functionalities and evolves alongside you, becoming your ultimate personal assistant.
Chat & Ask AI combines web search, image generation, link analysis, document chat, and YouTube summarization in one interface. It offers up‑to‑date answers, multilingual support, file uploads, and a prompt library, powered by GPT‑5.2, Gemini, Claude, and Stable Diffusion XL.
Free
AI Phone delivers real‑time bilingual subtitles and voice translation for phone, video, and messaging calls in 150+ languages, with instant camera‑text support for signs and menus. Invite contacts via a link—no extra download needed for seamless communication.
Free trial
Curious Thing AI offers customizable voice assistants Lucy and Sam for businesses. These assistants simplify communication, gather leads, manage calls, and provide multilingual support, resulting in enhanced customer service.
Free trial
Doubao AI is an all‑in‑one desktop and web assistant for drafting and editing text, translating multilingual content, generating images from prompts, analyzing documents for summaries and key facts, performing AI-powered web search, and providing code assistance.
Freemium
Command AI delivers AI‑powered in‑app assistance, offering product tours, nudges, surveys, and checklists. Its Copilot agent provides real‑time walkthroughs and co‑browsing, while API integration ensures context‑aware responses. The platform supports mobile/web, integrates with 24+ tools, and priori
Freemium
Polyai is an AI-powered voice assistance tool that delivers brand experiences and accurate resolutions to customers in various industries.
Freemium
The platform provides a suite of tools to create and manage an AI assistant with natural language processing, machine learning, and conversational AI features that can automate tasks like scheduling meetings and answering customer queries.
Freemium
- $40/mo
TaskingAI is an innovative AI app development tool featuring an AI-native assistant with advanced functionalities like API retrieval, vector-based search, and autonomous decision-making. It facilitates smooth integration of leading LLM services, model switching, and sophisticated inference capabili
Subscription
AI Perfect Assistant adds ChatGPT, Gemini, Claude, and 60+ LLMs to Office 365 apps, delivering real‑time grammar, style checks, drafting, summarization, translation, and formula generation to streamline writing, analysis, and teamwork across Word, Excel, PowerPoint, Outlook, Teams, and OneNote.
Freemium
MIA AI is a Chrome extension voice assistant powered by GPT technology. It enables hands-free chatting, enhances productivity, and streamlines user interactions with its voice interface.
Freemium
11 ai is a voice assistant using ElevenLabs Agents that enables voice-driven task management, customer research, ticket updates, and team messaging via integrations with Perplexity, Linear, and Slack, supporting private MCP servers and fast voice cloning across 5,000+ voices.
Freemium
AI Toolbar is a Chrome extension that adds an AI assistant to every webpage. It generates text, summarizes, translates, and paraphrases content, supports voice commands, offers a chatbot, exports replies to Word/PDF, integrates with ChatGPT, and allows custom prompts.
Freemium
Create, embed, and share personalized AI chat apps without coding using Dialogly. Seamlessly integrate and share GPT-enabled chat apps, fetch real-time data from external HTTP endpoints, customize app behavior with custom rules, automate tasks with Zapier, and extract textual data from URLs. Pricing
Subscription
iAsk.Ai delivers instant, factual answers to natural‑language questions from authoritative web sources, and offers essay drafting, advanced grammar checks, academic summarization, PDF analysis, image generation, URL bullet‑point briefs, and one‑click grammar correction. Accessible via browser extens
Freemium
- $9.95/mo
Callin.io delivers sub‑176 ms AI voice agents that can be white‑labelled, deployed on a custom domain without coding, and offer 99.9 % uptime, carrier‑grade redundancy, GDPR/CCPA compliance, encryption, multi‑carrier support, and pre‑built CRM/ITSM connectors.
Freemium
- $119/mo
Ai Helper is a cross‑platform desktop client that brings ChatGPT, GPT‑4, and other AI engines to macOS, Windows, and Linux. It lets users chat on webpages, PDFs, or videos via shortcuts and generate content, code, or emails within native apps.
Freemium
- $9.9
Qlient AI: Revolutionary 24/7 call intake system with lifelike voices. Automates call summaries, scheduling, recording, and delivers personalized experiences using advanced NLP.
Subscription
- $24.92/mo
Magic AI is a free AI tool that assists with writing tasks using text expansion, autofill, and data extraction features.
Freemium
Safina AI is an AI‑driven phone assistant that filters spam, records, and summarizes calls, extracting key points and action items. It integrates with CRMs, calendars, offers industry templates, supports multiple languages, and provides API/webhook for workflow automation.
Freemium
AIChatOnline.org is a browser‑based AI assistant that processes text, images, and documents, aiding writers, researchers, and developers to draft content, refine tone, summarize reports, debug code, and browse over 50k integrated AI tools—all without installation and with session‑only privacy.
Subscription
- $6.4/mo
24/7 AI therapist providing conversational support for anxiety, depression, stress, and relationship issues. It uses CBT, DBT, and psychodynamic methods, tracks emotional patterns, offers personalized suggestions in 26 languages, and respects privacy for all users.
Free
Answer.AI offers 24/7 AI tutoring from elementary math to AP courses, with step‑by‑step explanations, flashcards, a math camera, study‑group tools, progress tracking, scholarship guidance, and mental‑health tips, accessible via web, Chrome, iOS, Android.
Free
Read AI records, transcribes, and summarizes meetings, emails, and chats across Google Meet, Zoom, Teams, and in‑person sessions. It extracts action items, delivers searchable notes, offers contextual answers from integrated data, supports 20+ languages, and meets SOC II, GDPR, HIPAA compliance.
Freemium
- $15/mo
Question AI is an AI-powered homework assistant that provides real-time answers, solves math problems via image uploads, and offers instant PDF solutions. It also delivers text summaries, translations, and supports multiple inquiries across mobile and desktop platforms.
Freemium
HakkoAI is a real‑time AI gaming assistant that recognizes game screens, offers context‑specific tips, and provides voice guidance for PC titles. It tracks player history for personalized support, answers questions, and boosts motivation during play.
Freemium
AI Hay is an AI chatbot and Q&A platform offering step-by-step homework problem solving, automated essay and document drafting, translations, mind-mapping, local place lookup, study guides, trending topics, and session history for cross-device continuity.
Freemium
AI Homework Helper lets students upload documents, notes, and webpages to chat with the AI, generate quizzes, flashcards, and concise notes, convert lectures into podcasts, transcribe sessions, and solve problems via a Chrome extension across many subjects.
Freemium
Coda AI is a versatile work assistant tool that streamlines project management, meetings, knowledge management, and OKRs planning by automating repetitive tasks and generating actionable insights.
Freemium
AIHelp is a customer‑service platform offering AI‑powered chatbots, live messaging, push notifications, and auto‑form tools. It provides a mobile SDK and web API for embedding customizable chat, AI assistants, and workflow automation, enabling high‑scale, low‑response‑time support.
Freemium
- $46/mo
AI for Work offers a library of 2,000+ ChatGPT prompts organized by department, allowing professionals to quickly find role‑specific prompts and create custom GPTs that automate routine tasks, boosting productivity and decision‑making.
Freemium
CodeAssist is an AI-powered IntelliJ IDE plugin that generates code and answers programming-related questions.
Free trial