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Alternatives · 2026

Best Agent One Alternatives in 2026

24 alternatives · 18 with a free plan · Updated

What are the best Agent One alternatives?

The best Agent One alternatives for AI Agent in 2026 are Unless (no-code AI search assistant for regulated European sectors, free), ChatVIA (chatVIA lets you build custom AI agents trained on…, free) and Chatwith (no-code custom ChatGPT chatbot builder, paid). 18 of the 24 listed alternatives have a free or freemium plan.

Looking for something other than Agent One? Below are 24 alternatives in AI Agent, AI Assistant and AI Chatbot, all closely matched, ranked by how much they overlap with Agent One. Agent One itself is free. Each entry shows what the tool does, what it shares with Agent One, its key features and pricing.

What is Agent One?

Building a custom AI chatbot without writing code is the job Agent One handles. Agent One is a no-code platform for creating and hosting AI chatbots and agents, so you can go from idea to a live bot in one spot. You describe how the chatbot should behave in plain natural language instructions rather than scripting it.

Pricing
Free

Key features of Agent One

  • It's an all-in-one platform for building custom AI agents without needing coding skills

Agent One alternatives compared

Top 5 alternatives to Agent One with pricing and overlap
ToolPricingShared with Agent OneMatch
Agent OneFree—Original
UnlessFreeAI Agent, AI Assistant, AI Chatbot, AI Knowledge Base, No-Code&Low-CodeStrong match
ChatVIAFreeAI Agent, AI Assistant, AI Chatbot, AI Knowledge Base, No-Code&Low-CodeStrong match
ChatwithPaidAI Agent, AI Assistant, AI Chatbot, AI Knowledge Base, No-Code&Low-CodeStrong match
ChatWizeFreeAI Agent, AI Assistant, AI Chatbot, AI Knowledge Base, No-Code&Low-CodeStrong match
ChatBuild AIPaidAI Agent, AI Assistant, AI Chatbot, AI Knowledge Base, No-Code&Low-CodeStrong match

Top 24 alternatives to Agent One

  1. #1
    Unless logo

    Unless

    Strong matchFree

    No-code AI search assistant for regulated European sectors, helping websites and support teams find answers and automate tasks under EU privacy rules.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, AI Knowledge Base, No-Code&Low-Code

    Pricing: free, same as Agent One

  2. #2
    ChatVIA logo

    ChatVIA

    Strong matchFree

    ChatVIA lets you build custom AI agents trained on your own data for chatbot and knowledge base use.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, AI Knowledge Base, No-Code&Low-Code

    • AI platform for custom AI agents trained on user data

    Pricing: free, same as Agent One

  3. #3
    Chatwith logo

    Chatwith

    Strong matchPaid

    Chatwith is a no-code custom ChatGPT chatbot builder that is trained on your website content and files and connects to 6000+ apps.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, AI Knowledge Base, No-Code&Low-Code

    • Custom ChatGPT chatbot builder trained on website content and files

    Pricing: paid, while Agent One is free

  4. #4
    ChatWize logo

    ChatWize

    Strong matchFree

    ChatWize is an AI customer support chatbot that answers customers 24/7 from your knowledge base and flags strong sales leads for your team.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, AI Knowledge Base, No-Code&Low-Code

    Pricing: free, same as Agent One

  5. #5
    ChatBuild AI logo

    ChatBuild AI

    Strong matchPaid

    Create and customize an AI chatbot widget for your website with ChatBuild AI, a no-code chatbot builder with live chat on paid plans.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, AI Knowledge Base, No-Code&Low-Code

    • Platform to create and customize AI chatbot widgets for websites easily

    Pricing: paid, while Agent One is free

  6. #6
    EzInsights AI logo

    EzInsights AI

    Strong matchFree

    No-code business analytics tool that lets non-programmers type questions in plain language and get AI-generated insights from business data.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, AI Knowledge Base, No-Code&Low-Code

    • No-code AI framework for business analytics and insights using NLP and GenAI

    Pricing: free, same as Agent One

  7. #7
    Envole logo

    Envole

    Strong matchFree

    Envole is a no-code AI agent builder for creating and deploying AI agents, with hosted or API deployment options.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, AI Knowledge Base, No-Code&Low-Code

    • End-to-end ML platform simplifies AI development
    • No-code interface allows for easy AI Agent creation
    • Wide range of integrations with popular tools

    Pricing: free, same as Agent One

  8. #8
    Fineguide.ai logo

    Fineguide.ai

    Strong matchEnterprise

    Fineguide is an AI customer service tool that adds virtual assistant agents to your website for support, lead collection, and onboarding.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, AI Knowledge Base, No-Code&Low-Code

    • Fineguide AI Agents come with pre-defined roles

    Pricing: enterprise (custom pricing), while Agent One is free

  9. #9
    OpenAssistantGPT logo

    OpenAssistantGPT

    Strong matchFree

    Open-source platform for building AI chatbot assistants from OpenAI's CustomGPTs, with crawlers, files, and custom domains for deployment.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, No-Code&Low-Code

    • Great whitelabeling options
    • Contact the team for more information

    Pricing: free, same as Agent One

  10. #10
    ResolveAI logo

    ResolveAI

    Strong matchPaid

    Build custom AI customer service chatbots without writing code using this SaaS platform for support teams.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, No-Code&Low-Code

    • SaaS platform for creating custom AI customer service chatbots with no coding required

    Pricing: paid, while Agent One is free

  11. #11
    Chunky logo

    Chunky

    Strong matchFree

    Chunky is a no-code AI chatbot builder that creates custom GPT-powered agents trained on your own PDFs and website URLs.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, No-Code&Low-Code

    • AI chatbot builder to create custom GPT-powered agents trained on your data

    Pricing: free, same as Agent One

  12. #12
    Humley logo

    Humley

    Strong matchFree

    Humley is a no-code AI chatbot builder for creating, deploying, and managing AI assistants that support customer experiences.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, No-Code&Low-Code

    • No-code platform to build

    Pricing: free, same as Agent One

  13. #13
    RLAMA logo

    RLAMA

    Strong matchFree

    Free open-source tool for building document question-answering systems, or RAG, that run on local AI models on your own machine.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, AI Knowledge Base, No-Code&Low-Code

    • Completely free and open source (CLI tool)
    • % local processing with no data sent to external servers
    • Supports multiple document formats

    Pricing: free, same as Agent One

  14. #14
    Intercom logo

    Intercom

    Strong matchFreemium

    Intercom is an AI customer service platform with an AI agent, shared inbox, ticketing, and help center for support teams.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, AI Knowledge Base, No-Code&Low-Code

    • AI-first customer service platform with AI agent

    Pricing: freemium (free plan + paid upgrades); Agent One is free

  15. #15
    Epsilla logo

    Epsilla

    Strong matchFree

    No-code RAG platform for building LLM apps and AI agents that answer questions from your own knowledge bases.

    In common with Agent One: AI Agent, AI Chatbot, AI Knowledge Base, No-Code&Low-Code

    • No-code RAG-as-a-Service platform for building LLM applications and AI agents

    Pricing: free, same as Agent One

  16. #16
    FastBots.ai logo

    FastBots.ai

    Strong matchFree

    FastBots.ai is a custom AI chatbot builder for 24/7 customer support and AI agents, trained on content from your own website.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, No-Code&Low-Code

    • Custom AI chatbot builder for 24/7 customer support and AI agents

    Pricing: free, same as Agent One

  17. #17
    Prompt PP logo

    Prompt PP

    Strong matchFree

    Prompt PP is a no-code AI agent builder where you can create AI assistants, connect your own knowledge base, and add tools and plugins.

    In common with Agent One: AI Agent, AI Assistant, AI Knowledge Base, No-Code&Low-Code

    • Platform to build and use AI agents with tools and plugins

    Pricing: free, same as Agent One

  18. #18
    GPT4Sales logo

    GPT4Sales

    Strong matchFree

    GPT4Sales is an AI sales assistant builder that lets you create custom GPTs for WhatsApp and Telegram to handle sales and bookings without coding.

    In common with Agent One: AI Agent, AI Chatbot, AI Knowledge Base, No-Code&Low-Code

    • Create custom GPTs for WhatsApp and Telegram to automate sales and tasks without coding

    Pricing: free, same as Agent One

  19. #19
    Mando AI logo

    Mando AI

    Strong matchFree

    AI customer support platform for small businesses, offering 24/7 multi-language chatbots trained on your own knowledge sources and third-party apps.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, AI Knowledge Base

    • Democratizes AI support for SMEs
    • Offers 24/7 multi-language AI agents with customizable personas
    • Provides comprehensive tools for building and training AI agents

    Pricing: free, same as Agent One

  20. #20
    ReByte logo

    ReByte

    Strong matchEnterprise

    ReByte is an AI agent platform for building custom tools and reports without coding, with data connectors and team sharing.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, No-Code&Low-Code

    • It provides a unified AI assistant for teams

    Pricing: enterprise (custom pricing), while Agent One is free

  21. #21
    Rispose logo

    Rispose

    Strong matchFree

    Rispose builds a custom chatbot widget trained on your website content, so visitors get AI answers drawn from your own pages.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, AI Knowledge Base

    • It leverages the OpenAI Assistant API and supports various models like GPT-4o
    • GPT-4

    Pricing: free, same as Agent One

  22. #22
    C

    ChatBotKit

    Strong matchFree

    ChatBotKit is a platform for building custom AI chatbots and agents that run on websites, apps, and messaging channels.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, No-Code&Low-Code

    • A versatile platform to build custom AI bots and agents for various platforms

    Pricing: free, same as Agent One

  23. #23
    Desku logo

    Desku

    Strong matchFree

    Desku is AI customer service software with a unified inbox and no-code chatbot builder for support teams and small businesses.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, AI Knowledge Base

    • AI-powered automation reduces workload and response times
    • Unified inbox streamlines customer communication
    • Integration with popular e-commerce platforms and messaging channels

    Pricing: free, same as Agent One

  24. #24
    M

    Mottle

    Strong matchPaid

    Mottle is a no-code tool for building custom AI chatbots from your own text files, with paid plans starting at $19.95.

    In common with Agent One: AI Agent, AI Assistant, AI Chatbot, No-Code&Low-Code

    Pricing: paid, while Agent One is free

How we picked these Agent One alternatives

We rank tools by how closely they match Agent One: tools that share more of its categories rank first, then tools whose main category, tags and description overlap with it, then community votes and views. Pricing type and features come from each product's SoftwareVital listing. Admins can pin or remove tools from this list.

Frequently asked questions

What are the best alternatives to Agent One in 2026?

The closest alternatives to Agent One are Unless, ChatVIA, Chatwith, ChatWize and ChatBuild AI. They are ranked by how many categories and tags they share with Agent One and how similar their descriptions are, then by community votes and views on SoftwareVital.

What is the closest alternative to Agent One?

Unless is the closest match because it shares AI Agent, AI Assistant and AI Chatbot with Agent One. It is free.

Are there free alternatives to Agent One?

Yes. 18 of the 24 alternatives have a free or freemium plan, including Unless (free), ChatVIA (free), ChatWize (free), EzInsights AI (free) and Envole (free). Agent One is free.

Which Agent One alternatives are paid or enterprise tools?

Chatwith (paid), ChatBuild AI (paid), Fineguide.ai (enterprise), ResolveAI (paid) and ReByte (enterprise) use paid or enterprise pricing, which usually means more support and admin options for teams.

How does Agent One compare to Unless?

Unless overlaps with Agent One in AI Agent, AI Assistant and AI Chatbot. Pricing: free, same as Agent One. Open the side-by-side compare page for a full breakdown.

What category is Agent One in?

Agent One is listed under AI Agent on SoftwareVital. Browse that category to see more tools in the same group.