1
ChatbotGen
chatbotgen.comAlso covers ai agents
ChatbotGen builds customer-facing chatbots trained on websites, documents, and FAQs for use on web, WhatsApp, and Telegram.
Alternatives
The Best ChatFast Alternatives in 2026
24 alternatives1 free · 1 open source
Looking for something like ChatFast? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 1 are free or have a free plan and 1 are open source.
ChatFast builds customer-facing AI agents that answer from a knowledge base, collect structured information, and prepare handoffs.
Top picks at a glance
First suggestionChatbotGenChatbotGen builds customer-facing chatbots trained on…Free or freemium optionnanobotBuild personal AI agents with nanobot, a self-hosted Python…Another optionChat DataChat Data builds custom AI agents and support chatbots from…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | ChatbotGen | — | Not stated | Web |
| 2 | Chat Data | — | Not stated | Web |
| 3 | Chatling | — | Not stated | Web |
| 4 | Tiledesk | Free trial | Not stated | Web |
| 5 | Moveo.AI | — | Not stated | Web |
| 6 | Voiceflow | — | Not stated | Web |
| 7 | Stammer.ai | — | Not stated | Web |
| 8 | PolyAI | — | Not stated | Web |
| 9 | Landbot | — | Not stated | Web |
| 10 | Cognigy | — | Not stated | Web |
All ChatFast alternatives
2
Chat Data
chat-data.comAlso covers ai agents · same kind of website
Chat Data builds custom AI agents and support chatbots from enterprise knowledge bases for deployment across websites and messaging platforms.
3
Chatling
chatling.aiAlso covers ai agents · same kind of website
Chatling deploys AI support agents across web and messaging channels with human handoff and multilingual support.
4
Also covers ai agents · same kind of website
Tiledesk is the open-source, no-code platform to build AI chatbots and connect live agents. Automate conversations and boost customer support.
5
Moveo.AI
moveo.aiAlso covers ai agents · same kind of website
Moveo.AI builds customer service, collections, and payment agents that use conversation history to inform interactions.
6
Voiceflow
voiceflow.comAlso covers ai agents · same kind of website
Voiceflow helps customer experience teams build and deploy chat and voice AI agents for customer support and service automation.
7
Stammer.ai
stammer.aiAlso covers ai agents
Stammer.ai builds white-label chatbots and voice agents that answer questions, generate leads, and schedule appointments.
8
PolyAI
poly.aiAlso covers ai agents
PolyAI provides an enterprise platform for building, deploying, and iterating conversational agents across customer service channels.
9
Landbot
landbot.ioAlso covers ai agents
Landbot builds no-code AI agents and chatbots for websites and WhatsApp to qualify leads, support customers, and book appointments.
10
Cognigy
cognigy.comAlso covers ai agents · same kind of website
Cognigy provides generative and conversational AI agents for enterprise customer service across voice and chat channels.
11
Also covers ai agents · same kind of website
Crisp combines a multichannel messaging inbox with AI agents and workflow tools for customer support and sales.
12
Also covers ai agents · same kind of website
Zendesk offers customer service software with AI agents designed to resolve support issues, and the page lists a free trial.
13
eesel AI
eesel.aiAlso covers ai agents · same kind of website
eesel AI deploys agents in existing business applications to handle customer service, content, and operational tasks.
14
Also covers ai agents · same kind of website
Ziddny lets organizations build website-based conversational agents, including interactive avatars and voice agents for service and training.
15
Cody
meetcody.aiAlso covers ai agents
Cody AI offers specialized agents for answering questions, converting visitors, delivering controlled responses, and creating live experiences.
16
Observe.AI
observe.aiAlso covers ai agents
Observe.AI brings customer experience agents, real-time frontline assistance, conversation analysis, and quality review into one platform.
17
Puretalk AI
puretalk.aiAlso covers ai agents
Puretalk AI provides conversational AI services and virtual agents for customer communication.
18
Aimdoc
aimdoc.aiAlso covers ai agents
Aimdoc supports software companies with website lead conversion, product onboarding, and customer support through one AI agent.
19
GPTBots.ai
gptbots.aiAlso covers ai agents
GPTBots.ai implements enterprise AI agents for customer support, enterprise search, and data analysis workflows.
20
FlowHunt
flowhunt.ioAlso covers ai agents
FlowHunt lets marketers build no-code AI agents for marketing, SEO, and sales workflows.
21
AgentX
agentx.soAlso covers ai agents
AgentX helps teams build, orchestrate, evaluate, trace, and observe AI agents through a production lifecycle platform.
22
Paka AI
paka.aiAlso covers ai agents
Paka AI builds business voice and WhatsApp agents that handle calls, route conversations, and schedule appointments.
23
LLMStack
llmstack.aiAlso covers ai agents
LLMStack lets users build generative AI apps, chatbots, and agents with data through a no-code platform.
24
Also covers ai agents · open source · free
Build personal AI agents with nanobot, a self-hosted Python framework that includes web UI, tools, memory, and integrations.
No alternatives match this filter.
Alternatives to similar tools
ChatbotGen24 alternativesStammer.ai24 alternativesFlowHunt24 alternativesObserve.AI24 alternativesLLMStack24 alternativesPaka AI24 alternatives
What is the best alternative to ChatFast?
Based on features, tags and platforms, the closest alternatives to ChatFast are ChatbotGen, Chat Data, and Chatling.
Is there a free alternative to ChatFast?
Yes. nanobot is free or offer a free plan.
Are there open-source alternatives to ChatFast?
Yes: nanobot.
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative