Alternatives
10 best ChatFast alternatives
Tools that cover the same task as ChatFast (research), ranked by how completely their pricing, free tier and API access are documented. Checked Oct 4, 2026.
- ChatFast starts at
- Not listed
- Free plan
- Free tier unknown
- API
- API available
- 01
Chat Whisperer
Chat Whisperer provides AI chatbots for websites, Facebook Messenger, and WhatsApp that train on your content, answer sales and support questions, qualify leads, and hand off to humans. Setup targets non-developers with sub-five-minute deployment and GDPR-compliant hosting.
Best for: Small businesses and ecommerce teams automating customer conversations across web chat, Messenger, and WhatsApp.
- 02
Chatwith
Chatwith builds customer-facing AI agents trained on a website URL, files, or help-center content so visitors get answers, lead capture, and workflow actions without coding. The product targets SaaS, e-commerce, and service businesses that want support deflection and sales qualification on their sites.
Best for: Support and marketing teams that want a branded website agent trained on existing docs and product data.
- 03
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.
Best for: Support and ops teams that want a branded 24/7 assistant fed from existing help content and channels.
- 04
LiveChat
LiveChat is customer service software with live chat, AI text agents, and sales workflows for websites and messaging channels. LiveChat 2.0 adds an inbox with revenue tracking for human and AI agents, targeting ecommerce and support teams.
Best for: Ecommerce and SaaS support teams that want chat, AI assistance, and sales boosting in one widget.
- 05
Chatterdocs
Chatterdocs lets businesses create GPT-powered support chatbots trained on their content to answer questions, capture leads, and book appointments. The brand now redirects new work to ResolveAI, but the Chatterdocs site still documents the original no-code chatbot builder and pricing migrated to ResolveAI plans.
Best for: Small businesses that want a website chatbot trained on their docs without building custom LLM infrastructure.
- 06
mansaibots
Mansaibots provides customizable AI chatbots for business websites and support flows. Teams train bots on curated content, files, websites, databases, or APIs, then embed widgets to handle sales and customer support conversations.
Best for: Small businesses that want embeddable AI chat support and lightweight lead capture without building bots from scratch.
- 07
YourGPT
YourGPT is an AI agent platform for customer support, sales, and operations that trains on websites, documents, and help centers to automate conversations across channels. The vendor highlights multilingual chatbots, integrations, and API access on paid plans.
Best for: Teams deploying AI agents for support or sales who need training on proprietary content and omnichannel widgets.
- 08
008 Agent
008 builds voice AI agents for customer support and sales calls over SIP and web, with tool integrations to CRMs, ticketing, and web search. The platform includes Agent 008Q, transcription, configurable voices, and post-call webhooks for operational workflows.
Best for: Contact centers and IT teams evaluating SIP voicebots that can create tickets, read CRM data, and automate repetitive phone workflows.
- 09
ChatBot
ChatBot.com is LiveChat’s AI chatbot platform for websites and messaging channels. It combines a visual builder, customer-service agent workflows, analytics, and integrations such as Shopify, WhatsApp, and Slack to automate support and sales conversations.
Best for: Support, marketing, and ecommerce teams that want a hosted chatbot widget with integrations and measurable resolutions.
- 10
Chattysun
Chattysun provides a website AI assistant trained on your business content with a dashboard for monitoring conversations and customizing instructions. The homepage emphasizes quick script-tag setup, always-on customer chat, and U.S.-based support for online businesses.
Best for: E-commerce, SaaS, and service sites that want a branded chat assistant without building LLM infrastructure themselves.
ChatFast alternatives: common questions
What is the best free alternative to ChatFast?
Chat Whisperer has an ongoing free plan. Free plan includes one chatbot and 50 messages per month with no card required. Free plans change, so check the vendor before relying on one.
What is the cheapest ChatFast alternative?
Chatwith has the lowest listed starting price at $9/mo.
Which ChatFast alternatives have an API?
Chatwith, Chat Thing, LiveChat, mansaibots, YourGPT mention API or developer access.