If you want to create AI applications such as a semantic search, you need a suitable vector database. These make embeddings available at lightning speed and scale better than classic SQL or NoSQL stores. We present popular options from SaaS to open source – including strengths, costs and typical use cases.
AI Articles & Tutorials
Our tutorials show step by step how to use AI technologies — from prompt engineering to AI programming and the use of smart tools for automation
The 10 best n8n workflow templates for automation
n8n workflow templates significantly accelerate your automation work by providing preconfigured solutions for common business processes. With the right templates, you can immediately become more productive without having to create every automation from scratch.
n8n functions at a glance: What workflow automation offers
n8n is a powerful workflow automation platform that is characterized by its flexible open source architecture and intuitive interface. The following key points give you an overview of the most important functions and possible applications: The visual workflow creation allows you to connect different services by simple drag-and-drop without any programming knowledge, which greatly simplifies … Read more
Prompting in German: The ultimate guide to AI instructions
This guide will help you to get better results from AI systems with prompts in German. The following key points will show you how you can make the most of the special features of the German language for your AI instructions. German prompts now work excellently with modern AI models and often deliver more precise … Read more
How n8n works: Detailed insight into workflow automation
n8n combines visual workflow design with technical performance for automation without programming knowledge. The open source platform offers both beginners and professionals flexible options for automating and optimizing complex workflows. The visual node architecture makes automation accessible through modular building blocks that are connected as a digital flowchart and break down complex processes into clear … Read more
n8n troubleshooting: 7 common errors to fix quickly
This guide to n8n troubleshooting shows you systematic solution strategies for the most common workflow automation problems. With these practical tips, you can quickly fix errors and significantly increase the reliability of your n8n instance. Use debug nodes as the most important tool for error analysis and place them after suspicious nodes to examine data … Read more
Adapting digital marketing for AI search engines & Google AI Mode
With the AI Mode announced at Google I/O 2025, Google will become the AI search engine with the largest reach worldwide. Here you can find out what this means for marketing and how you should react.
Fine-tuning OpenAI’s GPT model – benefits and coding guide
Fine-tuning allows a language model to adapt to your own specific data, significantly improving response quality. Here, we demonstrate how to enhance OpenAI’s GPT-3.5 Turbo using fine-tuning through Python and the OpenAI API or Microsoft Azure. Highlight: we’ve provided a link to the complete Jupyter notebook.
Raw data reporting: Preparing GA4 data with BigQuery and Dataform
GA4 reporting based on raw data makes marketing reporting much more accurate and flexible to model. In this tutorial, we show you how to prepare GA4 data with Dataform in Google BigQuery.
The best AI tools – from free to 50% discount
Artificial intelligence has long since arrived in everyday life – and many of the clever tools are free to use. Whether for texts, images or productivity: with these 7 AI tools, you can save time and get the most out of your job and everyday life.