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Alternatives

10 best ChatBuild AI alternatives

Tools that cover the same task as ChatBuild AI (research), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.

ChatBuild AI starts at
$39.99/mo
Free plan
Free to start
API
API unknown
  1. 01

    Arsturn AI

    Arsturn is a no-code platform to build custom ChatGPT-style chatbots trained on your files, URLs, and brand data, then embed them on websites and social channels. It targets support, lead capture, and audience engagement with analytics and branded widget customization.

    • From $1.99/mo
    • Free plan
    • API unknown

    Best for: Influencers, small businesses, and brand owners who need a trained site chatbot without coding.

  2. 02

    ResolveAI

    ResolveAI lets businesses connect site pages, documents, and other data to train a 24/7 custom ChatGPT-style assistant without coding. Plans scale message volume, model access, and training sources for customer-facing chat automation.

    • From $9/mo
    • Free trial
    • API unknown

    Best for: SMBs and support teams that want a no-code data-connected chatbot trained on their own content.

  3. 03

    ChatHelp.ai

    ChatHelp.ai is an AI assistant platform for business, work, and study that combines a website chat widget, custom knowledge bases, and 100+ AI tools while letting customers bring their own LLM API keys. It supports training bots on uploaded documents and site content for support and internal Q&A.

    • From $19/mo
    • Free plan
    • API available

    Best for: Small businesses and teams that want a branded site chatbot and internal AI tools without paying bundled model markup.

  4. 04

    Chat Thing

    Chat Thing lets businesses deploy AI customer-support agents trained on websites, docs, FAQs, and Notion content. Agents can answer on a site widget, phone, Discord, Slack, Telegram, WhatsApp, or via API, with optional order lookup and handoff to humans.

    • From $14/mo
    • Free plan
    • API available

    Best for: Support and ops teams that want a branded 24/7 assistant fed from existing help content and channels.

  5. 05

    Mottle Bot

    Mottle lets businesses create and train a custom website chatbot from their content without code, then embed it on their site in minutes. The vendor emphasizes quick setup, debug visibility into source documents, and multilingual support for customer questions.

    • From $19.95/mo
    • No free plan
    • API unknown

    Best for: Small businesses and support teams that want a branded ChatGPT-style bot trained on their own site content.

  6. 06

    BotStacks

    BotStacks is a no-code platform to launch AI website support trained on your pages, PDFs, and FAQs. It includes AutoBuilder site crawling, DIRTbox answer training, Brain Vault RAG, chat history analytics, and companion kits to deploy assistants on the web.

    • From $29/mo
    • Free plan
    • API available

    Best for: Businesses that want an on-brand 24/7 site assistant without building RAG infrastructure themselves.

  7. 07

    AssistLoop

    AssistLoop trains an AI support agent on your files, website, and Q&A pairs, then embeds it to answer customers 24/7 with optional human handoff, tickets, and agent actions. It also offers live chat and integrations for bookings or CRM-style follow-ups.

    • From $29/mo
    • Free plan
    • API available

    Best for: SaaS and ecommerce teams that want embeddable AI support with human takeover and ticket workflows.

  8. 08

    Flow XO

    Flow XO is a no-code chatbot and workflow platform for capturing leads, answering FAQs, scheduling, and handing off to live chat across web, Messenger, WhatsApp, Telegram, Slack, and SMS. AI assistants and knowledge bases augment scripted flows on paid tiers.

    • From $25/mo
    • Free plan
    • API available

    Best for: Small businesses automating support and lead qualification without building custom bot infrastructure.

  9. 09

    MagicAI Chatbots

    MagicAI Chatbots lets teams upload documents or scrape websites to build ChatGPT-style assistants with custom branding and embeds. It targets internal knowledge hubs, customer support bots, education, and research workflows with team collaboration.

    • From $19/mo
    • Free plan
    • API available

    Best for: Teams, site owners, educators, and researchers who need a branded document chatbot without coding.

  10. 10

    aitext.chat

    aitext.chat lets teams build custom GPT-style assistants trained on their own documents, websites, and files, then embed chatbots or iframes on unlimited sites. Plans scale assistants, datasets, storage, monthly credits, analytics, and optional white-label branding.

    • From $10/mo
    • Free plan
    • API available

    Best for: Support, marketing, and knowledge teams that need branded embeddable chatbots grounded in proprietary content with ChatGPT model options.

ChatBuild AI alternatives: common questions

What is the best free alternative to ChatBuild AI?

Arsturn AI has an ongoing free plan. Free plan with 50 credits per month and one chatbot Free plans change, so check the vendor before relying on one.

What is the cheapest ChatBuild AI alternative?

Arsturn AI has the lowest listed starting price at $1.99/mo, compared with $39.99/mo for ChatBuild AI.

Which ChatBuild AI alternatives have an API?

ChatHelp.ai, Chat Thing, BotStacks, AssistLoop, Flow XO mention API or developer access.