Compare the Top Chatbot Software as of April 2025

What is Chatbot Software?

Chatbot software is a type of software that simulates conversation with a human user through text or voice input. Chatbot builders are companies and individuals who create chatbot software, often using specific programming languages like JavaScript. Chatbot programs can be used to assist customers in areas such as customer service, product recommendation, order processing and more. They can also serve as virtual assistants to help people complete tasks quickly and conveniently. Compare and read user reviews of the best Chatbot software currently available using the table below. This list is updated regularly.

  • 1
    Stack AI

    Stack AI

    Stack AI

    AI agents that interact with users, answer questions, and complete tasks, using your internal data and APIs. AI that answers questions, summarize, and extract insights from any document, no matter how long. Generate tags, summaries, and transfer styles or formats between documents and data sources. Developer teams use Stack AI to automate customer support, process documents, qualify sales leads, and search through libraries of data. Try multiple prompts and LLM architectures with the ease of a button. Collect data and run fine-tuning jobs to build the optimal LLM for your product. We host all your workflows as APIs so that your users can access AI instantly. Select from the different LLM providers to compare fine-tuning jobs that satisfy your accuracy, price, and latency needs.
    Starting Price: $199/month
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  • 2
    Microsoft Copilot Studio
    Microsoft Copilot Studio is a comprehensive platform that enables users to create and manage AI-driven agents tailored to specific business needs. Utilizing low-code and generative AI capabilities, it allows for the design of agents that can access internal knowledge bases, execute actions through a wide array of data connectors, and operate autonomously to enhance productivity. These agents can be seamlessly deployed across various channels, including Microsoft 365 applications, internal websites, and mobile apps, ensuring integration into existing workflows. Copilot Studio also offers robust governance features, providing IT departments with centralized control over usage, analytics, and security policies.
    Starting Price: $200 per month
  • 3
    Voiceflow

    Voiceflow

    Voiceflow

    Teams use Voiceflow to design, test, and ship conversational assistants, together, faster, at scale. Create chat and voice interfaces for any digital product or conversational assistant. Bring together conversation design, development, product, copywriting, legal, and more. Design, prototype, test, iterate, launch, and measure, all with one platform. Eliminate functional silos and content chaos. With Voiceflow, teams work together in an interactive workspace that consolidates all assistant data, conversation flows, intents, utterances, response content, API calls, and more. Avoid delays and big dev efforts with 1-click prototyping. In minutes, designers can create shareable, high-fidelity prototypes to test and refine the user experience. Voiceflow is the go-to tool for increasing the speed and scale of app delivery. Accelerate your workflow with timesavers like drag-and-drop design, rapid prototyping, real-time feedback, and pre-built code.
    Starting Price: $40 per editor per month
  • 4
    Generative Studio X by OneReach.ai
    Generative Studio X from OneReach.ai is the only conversational AI platform to be named a leader by all of the top analyst groups—including Gartner, Forrester, and IDC. GSX powers over 1 billion conversations per year and is trusted by leading brands like Deloitte, athenahealth, Pepsico, and McGraw Hill. Our CEO and co-founder Robb Wilson also wrote the first bestselling book about conversational AI for business, Age of Invisible Machines (Wiley) and hosts the Invisible Machines podcast. OneReach.ai was founded a decade ago as a research and development project focused on the idea that conversational AI would change every job . We identified key requirements for hyperautomation and created a platform specifically to support these needs. Using GSX, global organizations are creating digital workforces composed of AI agents that standardize communications and orchestrate existing software to automate work. OneReach.ai offers new architecture for a new era in development.
  • 5
    Amazon Bedrock
    Amazon Bedrock is a fully managed service that simplifies building and scaling generative AI applications by providing access to a variety of high-performing foundation models (FMs) from leading AI companies such as AI21 Labs, Anthropic, Cohere, Meta, Mistral AI, Stability AI, and Amazon itself. Through a single API, developers can experiment with these models, customize them using techniques like fine-tuning and Retrieval Augmented Generation (RAG), and create agents that interact with enterprise systems and data sources. As a serverless platform, Amazon Bedrock eliminates the need for infrastructure management, allowing seamless integration of generative AI capabilities into applications with a focus on security, privacy, and responsible AI practices.
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