Best 20+ Retell AI Alternatives in 2025

WotNot is an AI-powered chatbot platform designed for businesses that want to automate their customer interactions without writing code. Think of it as a virtual assistant builder that works across websites, WhatsApp, Facebook Messenger, and Instagram.

Synthflow AI is a no-code voice automation platform that creates AI-powered phone agents for businesses. Instead of hiring more customer service staff, you can build virtual assistants that handle incoming and outgoing calls just like human employees would.

NLPearl AI is an AI-powered phone agent platform that creates virtual assistants called "Pearl" to handle business phone calls. Unlike regular chatbots, Pearl actually talks on the phone and sounds like a real human being.

Moveo.AI is a conversational AI platform that helps businesses build intelligent chatbots and virtual agents without coding. The platform stands out because it uses its own private language models instead of relying on external AI services like ChatGPT or Claude.

Lumro is an AI agent platform that creates intelligent virtual assistants for businesses. These agents understand your products, services, and company policies by learning from your website content, documents, FAQs, and past customer conversations.

Inrō is an Instagram marketing automation platform that transforms how businesses interact with their followers through direct messages and comments. Unlike traditional social media tools that just schedule posts, Inrō focuses on one-to-one conversations at scale.

Clay is an AI-powered automation platform designed for Go-To-Market teams. You input your target criteria, and it searches through 100+ premium data sources to build comprehensive lead lists with enriched contact information and company data.

Build Chatbot is a no-code AI chatbot builder designed for businesses and individuals who want to create smart chatbots without technical expertise. What makes it special is its ability to process multiple file formats including PDFs, documents, website URLs, YouTube videos, and even audio and video files - a feature that sets it apart from other chatbot platforms.

Lindy is an AI-powered automation platform that lets anyone create intelligent assistants called "Lindies" without any coding knowledge. Think of it as a smart combination of ChatGPT's intelligence and Zapier's connectivity, but much more powerful.

Flowla is an AI-powered digital sales room platform that creates collaborative workspaces for sales and customer success teams. Think of it as a smart command center that replaces messy email chains with organized, branded spaces where all your sales activities happen in one place.