If you're looking for a service that lets you get updates from web applications and APIs sent straight to your WhatsApp, WhatsHook is a good choice. The service lets you send real-time notifications and updates from web apps and APIs by sending a message to a special, randomly generated URL. It's designed to be simple to use with an interface that's easy to understand and that includes HTML forms, customizable messages and a debugger. WhatsHook has free and paid options, so it's good for developers and growth hackers.
Another service worth mentioning is Botpress, a ChatGPT chatbot builder that also supports integrations with more than 100 services, including WhatsApp. Botpress comes with LLM integration, database synchronization and an API and SDK for customization. It has a free tier with limited features and paid options for more serious use, so it's good for personal and professional use.
If you're looking for a broader chatbot automation service, check out Botsify. Botsify lets businesses automate sales, improve marketing and optimize customer service across multiple channels, including WhatsApp. With automated sales processes, multilanguage support and third-party platform integration, Botsify is a good option for businesses looking to improve customer interaction.
If you're more interested in AI-powered chatbots, ChatGPT Buddy is a 24/7 virtual assistant built into WhatsApp. It uses OpenAI's GPT-4 language models to answer questions, generate text and images and search the web. With a variety of pricing tiers, it can be used by a wide range of people from personal to professional use cases.