Khoj is an open-source AI second brain that learns from your notes (Obsidian, EMACS), documents, and has access to the internet. It can replace your search engine, help you with reading papers, and get you transparent, fast answers.




Dialogflow is described as 'Api.ai provides developers and companies with the advanced tools they need to build conversational user interfaces for apps and hardware devices' and is an website. There are more than 25 alternatives to Dialogflow, not only websites but also apps for a variety of platforms, including SaaS, Self-Hosted, Mac and Windows apps. The best Dialogflow alternative is Khoj, which is both free and Open Source. Other great sites and apps similar to Dialogflow are Syllabi, Pipecat, CopilotKit and Google AI Studio.
Khoj is an open-source AI second brain that learns from your notes (Obsidian, EMACS), documents, and has access to the internet. It can replace your search engine, help you with reading papers, and get you transparent, fast answers.




An open-source AI-powered chatbot platform with advanced knowledge base integration, multi-modal support, and seamless integrations.




Pipecat is a framework for building voice (and multimodal) conversational agents. Things like personal coaches, meeting assistants, story-telling toys for kids, customer support bots, intake flows, and snarky social companions.




Boost your app with AI: In-app chatbot capabilities and intelligent text generation, all open-sourced for React devs.


Google AI Studio is the fastest way to start building with Gemini, our next generation family of multimodal generative AI models.




Cleverbot is an AI web application that learns how to mimic human conversations by conversing with humans. It was created by AI veteran Rollo Carpenter who also created a similar web application called Jabberwacky.




Botpress is an open-source conversational AI platform with a comprehensive set of functionalities for FAQ & task automation. It's lightweight and have zero external dependencies allowing you to deploy it anywhere.

Flow.ai is an independent chatbot building platform with an easy drag and drop interface driven by powerful NLP. Create and manage chatbots to automate customer service, marketing and CX across digital messaging channels like WhatsApp and Messenger.




Amazon Lex is a fully managed artificial intelligence (AI) service with advanced natural language models to design, build, test, and deploy conversational interfaces in applications.




Automate your business processes with AI chatbots Become the ultimate intelligent enterprise by building powerful conversational agents in a heartbeat.




Build bots easily. You tell us what your user said, we tell you what your bot should do next. Your users give us voice or text, you get back structured data.
Effortlessly create cutting-edge generative AI applications and chatbots that cater to your users' unique needs. Easily integrate your own data to build powerful GPT-backed apps. No coding required.