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Flowise Hosting

Self-Host Flowise on Dedicated UK GPU Servers

Build and deploy AI agents, RAG chatbots, and LLM workflows with Flowise’s visual drag-and-drop builder — running on your own bare metal GPU hardware with full root access.

What is Flowise Hosting?

Flowise is an open-source, low-code platform that lets you build AI-powered applications — from simple chatbots to complex multi-agent workflows — using a visual drag-and-drop interface. Powered by LangChain and LlamaIndex, it connects LLMs, vector databases, tools, and APIs into production-ready pipelines without writing backend code.

Self-hosting Flowise on a GigaGPU dedicated GPU server means your AI workflows, models, and data stay entirely within your own UK-based environment. Run local LLMs through Ollama or vLLM alongside Flowise on the same machine for maximum performance and zero per-token costs.

With over 100 integrations and support for models like LLaMA, DeepSeek, Mistral, and GPT-compatible endpoints, Flowise is an ideal platform for teams building customer support bots, internal knowledge bases, RAG pipelines, and autonomous AI agents.

100+
Integrations
UK
Data Centre
99.9%
Uptime SLA
No Code
Visual Builder
Root
Full Access
NVMe
Fast Storage
1 Gbps
Port Speed
Any OS
Full Flexibility
Docker
Ready to Deploy
No Limits
Token Usage

Trusted by AI teams, SaaS platforms, and agencies building production chatbots and agentic workflows across the UK and Europe.

Why Build with Flowise?

Flowise combines the power of LangChain with a visual interface — making it easy to prototype, test, and deploy AI applications at production scale.

Visual Drag-and-Drop Builder

Design complex LLM workflows by connecting modular nodes on a visual canvas. No backend code required — just wire up prompts, memory, tools, and retrievers to build production chatbots and agents in minutes.

RAG & Knowledge Retrieval

Ingest PDFs, DOCX, CSV, and web content into vector databases like Pinecone, Qdrant, or Chroma. Build retrieval-augmented generation pipelines that ground LLM responses in your own data for accurate, context-aware answers.

Multi-Agent Systems

Orchestrate multiple AI agents that collaborate on complex tasks — from research and data analysis to customer triage and document processing. Flowise supports sequential and parallel agent workflows out of the box.

100+ Integrations

Connect to OpenAI, Anthropic, local Ollama models, Hugging Face, Google Vertex, and more. Integrate external tools, APIs, SQL databases, Notion, Slack, and Telegram to extend your AI workflows into any system.

API & Embed Deployment

Every Flowise chatflow is automatically exposed as a REST API endpoint. Embed chatbots directly into your website with a single script tag, or integrate via the SDK for full programmatic control.

Observability & Human-in-the-Loop

Full execution traces, Prometheus and OpenTelemetry support, and built-in human review checkpoints. Monitor agent behaviour in production and validate outputs before they reach your users.

Why Self-Host Flowise on a Dedicated GPU?

Running Flowise on your own GPU server gives you performance, privacy, and cost advantages that cloud-hosted plans cannot match.

Complete Data Privacy

Your documents, embeddings, and conversations never leave your server. Run local LLMs via Ollama or vLLM alongside Flowise for a fully air-gapped AI stack — essential for regulated industries and sensitive data.

GPU-Accelerated Local Inference

Run LLaMA, DeepSeek, Mistral, or any open-weight model locally on the same server as Flowise. Zero network latency between your workflow engine and your LLM — just point Flowise at localhost.

Flat Monthly Pricing

No per-token fees, no prediction limits, no surprise bills. With a dedicated GPU server you pay a fixed monthly rate and generate unlimited tokens — ideal for high-volume chatbots and internal tools.

Full Root Access & Control

Install any package, configure Flowise however you need, run background workers, set up reverse proxies, and manage your own SSL. No restrictions, no vendor lock-in, your server, your rules.

Best GPUs for Flowise Hosting

Recommended configurations based on typical Flowise workloads — from lightweight chatbots to multi-agent systems with large local models.

RTX 4060 · 8GB
8 GB VRAM
Chatbots & Light Workflows

Ideal for Flowise deployments using external APIs (OpenAI, Anthropic) or running lightweight local models like Mistral 7B. 8GB VRAM is sufficient for small RAG pipelines and single-agent chatbots.

Configure RTX 4060 →
RTX 3090 · 24GB
24 GB VRAM
Best Value for Local LLMs

24GB fits 13B models at full precision or 33B at Q4 — the sweet spot for Flowise workflows that run local LLMs via Ollama. Excellent for RAG chatbots, multi-step agents, and production deployments.

Configure RTX 3090 →
RTX 5090 · 32GB
32 GB VRAM
High-Performance Production

Blackwell 2.0 architecture delivers the fastest inference for 70B models at Q2. Ideal for Flowise multi-agent systems serving multiple concurrent users with demanding local model requirements.

Configure RTX 5090 →
RTX 6000 PRO · 96GB
96 GB VRAM
Enterprise & Large Models

96GB of VRAM enables 70B models at full Q4 quality or 405B at Q2. Built for enterprise Flowise deployments with multiple concurrent agents, large knowledge bases, and fine-tuned models.

Configure RTX 6000 PRO →

Flowise Hosting Pricing

Dedicated GPU servers with full root access. Install Flowise, Ollama, vector databases, and any tooling you need. No per-token fees.

RTX 3050 · 6GBStarter
ArchitectureAmpere
VRAM6 GB GDDR6
FP326.77 TFLOPS
BusPCIe 4.0 x8
From £69.00/mo
Configure
RTX 4060 · 8GBPopular
ArchitectureAda Lovelace
VRAM8 GB GDDR6
FP3215.11 TFLOPS
BusPCIe 4.0 x8
From £79.00/mo
Configure
RTX 5060 · 8GBNew
ArchitectureBlackwell 2.0
VRAM8 GB GDDR7
FP3219.18 TFLOPS
BusPCIe 5.0 x8
From £89.00/mo
Configure
RTX 4060 Ti · 16GB
ArchitectureAda Lovelace
VRAM16 GB GDDR6
FP3222.06 TFLOPS
BusPCIe 4.0 x8
From £99.00/mo
Configure
RTX 5060 Ti · 16GB
ArchitectureBlackwell 2.0
VRAM16 GB GDDR7
FP32TBC
BusPCIe 5.0 x8
From £129.00/mo
Configure
RTX 5070 Ti · 16GBNew
ArchitectureBlackwell 2.0
VRAM16 GB GDDR7
FP32TBC
BusPCIe 5.0 x16
From £179.00/mo
Configure
RTX 5080 · 16GB
ArchitectureBlackwell 2.0
VRAM16 GB GDDR7
FP32TBC
BusPCIe 5.0 x16
From £199.00/mo
Configure
RTX 5090 · 32GBFlagship
ArchitectureBlackwell 2.0
VRAM32 GB GDDR7
FP32TBC
BusPCIe 5.0 x16
From £209.00/mo
Configure
Radeon AI Pro R9700
ArchitectureRDNA 4
VRAM32 GB GDDR6
Bandwidth644 GB/s
BusPCIe 4.0 x16
From £189.00/mo
Configure
RTX A6000 · 48GB
ArchitectureAmpere
VRAM48 GB GDDR6
FP3238.71 TFLOPS
BusPCIe 4.0 x16
From £399.00/mo
Configure
RTX 6000 PRO · 96GBEnterprise
ArchitectureBlackwell 2.0
VRAM96 GB GDDR7
FP32TBC
BusPCIe 5.0 x16
From £899.00/mo
Configure

Deploy Flowise in 4 Steps

From order to running chatbot in under an hour.

01

Choose Your GPU

Pick a server based on whether you’ll run local LLMs alongside Flowise or use external APIs. 8GB is fine for API-only; 24GB+ for local models.

02

Install Flowise

SSH into your server and install via npm: npx flowise start or use Docker for a containerised setup with persistent storage.

03

Connect Your LLM

Point Flowise at a local Ollama endpoint, plug in your OpenAI or Anthropic key, or configure any of the 100+ supported model providers.

04

Build & Deploy

Drag and drop nodes to create your chatflow. Test in the built-in playground, then embed on your site or expose as an API endpoint.

Flowise Integrations & Ecosystem

Flowise connects to the tools and platforms your AI workflows need.

LangChain LlamaIndex OpenAI Anthropic Claude Ollama Hugging Face Google Vertex AI Mistral AI Pinecone Qdrant Chroma Weaviate PostgreSQL MySQL Redis Notion Slack Telegram Discord Zapier Google Drive S3 Unstructured SerpAPI

Flowise Hosting Use Cases

Common production deployments running on GigaGPU dedicated GPU servers.

Customer Support Chatbots

Build RAG-powered chatbots that answer customer questions using your documentation, help articles, and product knowledge base — embedded directly into your website or app.

Internal Knowledge Assistants

Ingest HR policies, technical documentation, and company wikis into a vector store. Give employees an AI assistant that can surface accurate answers from internal sources instantly.

Autonomous AI Agents

Design multi-agent workflows that research, analyse, and act — from lead qualification and data enrichment to document processing pipelines and automated reporting.

SQL & Data Analyst Bots

Connect Flowise to your database and let users ask questions in natural language. The agent translates queries to SQL, executes them, and returns results with explanations.

Flowise Hosting — Frequently Asked Questions

Everything you need to know about self-hosting Flowise on dedicated GPU hardware.

Flowise is an open-source, low-code platform for building AI applications using a visual drag-and-drop interface. Self-hosting gives you complete control over your data and infrastructure — your documents, embeddings, and conversations stay on your own server. Combined with a local LLM via Ollama, you can run a fully private AI stack with no per-token costs and no data leaving your environment.
Flowise itself runs on CPU and doesn’t require a GPU. However, if you want to run local LLMs alongside Flowise (via Ollama, vLLM, or llama.cpp), you’ll need GPU VRAM to load and run those models efficiently. If you’re only using external API providers like OpenAI or Anthropic, a lower-spec server works fine — but a GPU server gives you the option to switch to local models at any time.
It depends on the model size. 8GB fits 7B models like Mistral 7B. 24GB fits 13B at full precision or 33B at Q4 — the sweet spot for most Flowise deployments. 32GB handles 70B models at Q2 quantisation. If you’re running multiple models or embedding models alongside your LLM, more VRAM gives you headroom. We recommend the RTX 3090 (24GB) as the best value starting point for local LLM workflows.
Yes — this is one of the most popular setups. Install Ollama on the same server, pull your chosen model, and configure Flowise to use http://localhost:11434 as the LLM endpoint. This gives you zero network latency between Flowise and your model, with all data staying on the same machine.
You have full root access, so you can install Flowise however you prefer. The quickest method is via npm: npm install -g flowise then npx flowise start. For production deployments, Docker is recommended for easier updates and persistent storage. Our knowledgebase has step-by-step guides for both methods.
Yes. Every chatflow in Flowise can be embedded on any website using a simple JavaScript snippet or iframe. Flowise also exposes a REST API for each chatflow, so you can integrate it into any frontend framework, mobile app, or backend service. Set up a reverse proxy with Nginx and SSL for production-ready public access.
All servers are located in the UK. This ensures low latency for European users and compliance with UK/EU data protection requirements — important for businesses handling customer data through AI chatbots and agents.
We support any OS including Ubuntu 22.04, Ubuntu 24.04, Debian 12, Windows Server, and others. Ubuntu is recommended for Flowise hosting due to the best ecosystem support for Node.js, Docker, CUDA drivers, and Ollama.

Available on all servers

  • 1Gbps Port
  • NVMe Storage
  • 128GB DDR4/DDR5
  • Any OS
  • 99.9% Uptime
  • Root/Admin Access

Our dedicated GPU servers provide full hardware resources and a dedicated GPU card, ensuring unmatched performance and privacy. Perfect for self-hosting Flowise, Ollama, vector databases, RAG pipelines, and any AI agent workflow — with no shared resources and no token fees.

Get in Touch

Have questions about which GPU is right for your Flowise deployment? Our team can help you choose the right configuration for your agent complexity, model sizes, and concurrency requirements.

Contact Sales →

Or browse the knowledgebase for setup guides on Flowise, Ollama, and more.

Start Hosting Flowise Today

Flat monthly pricing. Full GPU resources. UK data centre. Build and deploy AI agents, RAG chatbots, and LLM workflows in under an hour.

Have a question? Need help?