1
Landbot
landbot.ioAlso covers ai agents · same kind of online tool
Landbot builds no-code AI agents and chatbots for websites and WhatsApp to qualify leads, support customers, and book appointments.
Alternatives
The Best LLMStack Alternatives in 2026
24 alternatives0 free · 3 open source
Looking for something like LLMStack? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 3 are open source.
LLMStack lets users build generative AI apps, chatbots, and agents with data through a no-code platform.
Top picks at a glance
First suggestionLandbotLandbot builds no-code AI agents and chatbots for websites…Open source optionIntelliIntelli builds chatbots and agents from user-defined…Another optionTiledeskTiledesk is the open-source, no-code platform to build AI…
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | Landbot | — | Not stated | Web |
| 2 | Tiledesk | Free trial | Not stated | Web |
| 3 | Chat Data | — | Not stated | Web |
| 4 | FlowHunt | — | Not stated | Web |
| 5 | Stammer.ai | — | Not stated | Web |
| 6 | Private GPT | — | Not stated | Web |
| 7 | GPTBots.ai | — | Not stated | Web |
| 8 | ChatMaxima | Free trial | Not stated | Android, iOS, Web |
| 9 | ChatbotGen | — | Not stated | Web |
| 10 | Cognigy | — | Not stated | Web |
All LLMStack alternatives
2
Also covers ai agents
Tiledesk is the open-source, no-code platform to build AI chatbots and connect live agents. Automate conversations and boost customer support.
3
Chat Data
chat-data.comAlso covers ai agents
Chat Data builds custom AI agents and support chatbots from enterprise knowledge bases for deployment across websites and messaging platforms.
4
FlowHunt
flowhunt.ioAlso covers ai agents · same kind of online tool
FlowHunt lets marketers build no-code AI agents for marketing, SEO, and sales workflows.
5
Stammer.ai
stammer.aiAlso covers ai agents · same kind of online tool
Stammer.ai builds white-label chatbots and voice agents that answer questions, generate leads, and schedule appointments.
6
Private GPT
privategpt.ioAlso covers llm · same kind of online tool
Connect your own data sources to a private AI powered tool and start asking in natural language.
7
GPTBots.ai
gptbots.aiAlso covers ai agents · same kind of online tool
GPTBots.ai implements enterprise AI agents for customer support, enterprise search, and data analysis workflows.
8
Also covers ai agents · same kind of online tool
ChatMaxima builds conversational chatbots for sales, lead qualification, and support across messaging channels.
9
ChatbotGen
chatbotgen.comAlso covers ai agents · same kind of online tool
ChatbotGen builds customer-facing chatbots trained on websites, documents, and FAQs for use on web, WhatsApp, and Telegram.
10
Cognigy
cognigy.comAlso covers ai agents
Cognigy provides generative and conversational AI agents for enterprise customer service across voice and chat channels.
11
Owlbot
owlbot.aiAlso covers llm · same kind of online tool
Owlbot is a no-code platform for creating AI agents trained on business websites, PDFs, Word docs and text for support, sales and lead generation.
12
PolyAI
poly.aiAlso covers ai agents · same kind of online tool
PolyAI provides an enterprise platform for building, deploying, and iterating conversational agents across customer service channels.
13
AgentX
agentx.soAlso covers ai agents · same kind of online tool
AgentX helps teams build, orchestrate, evaluate, trace, and observe AI agents through a production lifecycle platform.
14
Also covers ai agents · open source
Intelli builds chatbots and agents from user-defined intents and model choices.
15
Also covers llm · open source
This HR chatbot answers user questions with tools through an autonomous agent workflow.
16
Also covers llm · open source
This project describes serving an LLM as a chatbot service through a multi-agent framework.
17
DocsHound
docshound.comAlso covers ai agents · same kind of online tool
DocsHound turns product recordings into documentation, customer-support chatbots, and product insights.
18
Also covers ai agents
Ziddny lets organizations build website-based conversational agents, including interactive avatars and voice agents for service and training.
19
ChatFast
chatfast.ioAlso covers ai agents
ChatFast builds customer-facing AI agents that answer from a knowledge base, collect structured information, and prepare handoffs.
20
Moveo.AI
moveo.aiAlso covers ai agents
Moveo.AI builds customer service, collections, and payment agents that use conversation history to inform interactions.
21
Voiceflow
voiceflow.comAlso covers ai agents
Voiceflow helps customer experience teams build and deploy chat and voice AI agents for customer support and service automation.
22
KoboldAI
koboldai.comAlso covers llm · same kind of online tool
KoboldAI provides local AI tools, including an API server, a lightweight interface, and a hosted service.
23
Petals
petals.devAlso covers llm · same kind of online tool
Petals runs large language models at home through a BitTorrent-style approach and supports text generation and fine-tuning.
24
Observe.AI
observe.aiAlso covers ai agents · same kind of online tool
Observe.AI brings customer experience agents, real-time frontline assistance, conversation analysis, and quality review into one platform.
No alternatives match this filter.
Alternatives to similar tools
FlowHunt24 alternativesStammer.ai24 alternativesChatbotGen24 alternativesAutonomous HR Chatbot24 alternativesPrivate GPT19 alternativesObserve.AI24 alternatives
What is the best alternative to LLMStack?
Based on features, tags and platforms, the closest alternatives to LLMStack are Landbot, Tiledesk, and Chat Data.
Are there open-source alternatives to LLMStack?
Yes: Intelli, Autonomous HR Chatbot, and Alpaca-LoRA-Serve.
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