Real Time Function Calling
The best 25 Real Time Function Calling AI tools - Free & Paid
Explore 25 AI for Real Time Function Calling
Unreal Speech is a low‑latency text‑to‑speech API offering real‑time streaming, synchronous MP3 output, and asynchronous long‑form synthesis with word‑level timestamps. It supports 48 voices in eight languages and flexible audio customization.
Subscription
- $4.99/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
Typo offers real‑time visibility into development lifecycles, tracking DORA metrics, cycle time, sprint predictability, and productivity. AI code reviews reduce review time and bugs. Integrated natively with CI/CD and version control, it supports secure, enterprise‑scale, data‑driven insights.
Freemium
- $20/mo
RightNow AI is an AI-powered code editor for CUDA development, offering real-time GPU monitoring, inline profiling, and support for local LLMs. It enhances performance analysis and optimization for high-performance computing applications.
Freemium
Level AI automates contact‑center QA, offers real‑time agent assistance, and analyzes every interaction for sentiment and themes. It tracks performance gaps, supports compliance with screen‑recording, and delivers contextual knowledge via Agent GPT to boost resolution and uncover upsell opportunitie
Freemium
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
Call2Action is an AI recruiting software that automates interview scheduling and conducts live video interviews. It provides tailored feedback reports, integrates with ATS systems, and enhances HR workflows to improve candidate satisfaction and reduce time-to-hire.
Freemium
EasyFunctionCall simplifies API integration for AI models by automating the extraction and processing of OpenAPI/Swagger files, allowing efficient management of APIs while reducing engineering resources and costs for better operational efficiency and project success.
Free trial
##liveSync is a real-time face swap tool for live streaming and video conferencing, allowing users to create realistic avatars and characters. It integrates with platforms like YouTube, Twitch, and Zoom, enhancing interactivity and customizability for various content creators.
Free trial
- $9/mo
Furhat is a social robotics platform offering a Realtime API, SDK and FurhatAI Creator for building conversational agents: live interaction streaming, custom model integration, desktop virtual robot for testing, and rapid prototyping with LLM-based templates.
Free
Relyable automates testing and monitoring for AI voice agents with simulated, persona-based conversations, bulk automated calls, and configurable metrics (latency, sentiment, intent accuracy, CSAT). It provides real-time alerts, live call monitoring, analytics, and API/no-code integrations.
Subscription
Radicalbit simplifies the creation of AI-powered decision support systems by integrating event stream processing and machine learning, enabling real-time data analysis and prediction modeling.
Free
- $19900/mo
Timely streamlines employee scheduling with a drag‑and‑drop interface, automated shift assignment, and real‑time updates. It manages availability, time‑off requests, sends SMS reminders, and delivers staffing analytics with payroll integration.
Subscription
- $39/mo
CallPrompter.app is a real-time AI call coaching tool that provides reps with hidden, context-aware prompts and objection responses during live calls. It features dynamic scripts, AI practice simulations, and manager dashboards to standardize messaging, accelerate training, and improve sales perform
Free trial
- $99/mo
LangCall automates inbound/outbound phone interactions, filtering spam, navigating menus, and collecting leads via scripted prompts. It supports real‑time monitoring, interruption, custom brand name and voice, high‑quality natural voices with sub‑second latency, and AI‑generated call summaries for w
Freemium
- $5.99/mo
OpenCall AI automates phone and text intake for medical practices, verifying insurance, capturing real‑time data, and scheduling through popular PMS/EHRs. It triages requests, escalates complex cases, syncs records, and reduces front‑desk workload 24/7 with HIPAA‑compliant integration to Google tool
Paid
April AI offers personalized feedback on calls to help you improve speaking skills effortlessly. Get real-time summaries and contextual feedback based on real-life interactions, tailored to your needs, and seamlessly integrated into your routine.
Freemium
ConversAItions offers real‑time, audio‑driven fact‑checking during Zoom, Google Meet, or in‑person meetings. It validates spoken claims, flags verified versus questionable information, and generates concise on‑screen confirmations and a post‑meeting report for informed decision‑making.
Free
flowRL uses reinforcement learning to deliver real‑time UI personalization, selecting optimal interface variants for each user. It adapts from interactions, boosts retention, revenue, and lifetime value, scales to large user bases, and cuts reliance on traditional A/B tests.
Freemium
LiveReacting automates live‑stream hosting with AI, scheduling videos, managing countdowns, and running interactive games. It supports 24/7 broadcasts, multistreaming to 20 destinations, multilingual delivery, custom avatars, and sponsor messages. Ideal for educators, influencers, events, and church
Subscription
- $23.99/mo