Blog
All Posts
Insights, tutorials and best practices from the world of Cloud, DevOps and Open Source

Dify vs Flowise vs Langflow vs n8n: Comparison 2026
Anyone who wants to assemble AI applications rather than program them ends up with one of four tools: Dify, Flowise, Langflow or n8n. They look...
#Flowise#Langflow#n8nRead more
Open WebUI, LibreChat, AnythingLLM & Co. Compared 2026
Six open-source platforms are widely used for AI chat in the enterprise: Open WebUI, LibreChat, AnythingLLM, LobeHub, Onyx and PrivateGPT. They solve different tasks but...
#LibreChat#AnythingLLM#LobeHubRead more
Open WebUI vs LibreChat: Comparison 2026
Open WebUI and LibreChat are the two most widely used self-hosted chat interfaces for language models. They look similar but differ clearly in license, architecture,...
#LibreChat#AI#SelfHostingRead more
PHP Update 8.5.12, 8.4.27, 8.3.36 and 8.2.35: CVE-2026-109618 and CVE-2026-109619 (PHP2Shell), Affected Software and Measures
PHP 8.5.12, 8.4.27, 8.3.36 and 8.2.35 fix two critical vulnerabilities that can allow unauthenticated remote code execution: CVE-2026-109618 and CVE-2026-109619, each CVSS 4.0 9.2, called...
#PHP2Shell#CVE#RCERead more
Keeping Open WebUI Knowledge Bases Up to Date: Sync Directory, Upload or oikb
A knowledge base in Open WebUI is only as good as its freshness. Documents uploaded once are an outdated copy the moment the source changes:...
#oikb#RAG#KnowledgeBaseRead more
Nextcloud Built-in CODE Server: Unauthenticated Command Injection (CVE-2026-110447), Update to 26.4.303 or Remove the App
A Nextcloud with the app Collabora Online - Built-in CODE Server (richdocumentscode) in version 26.4.302 or older can be made to run operating system commands...
#Collabora#CVE#RCERead moreFree intro call
Let's talk about your project - no obligation
- Straight with Timo and Robin - no sales team, no pitch
- A professional assessment of your situation
- Concrete next steps for infrastructure, software or AI
The conversation is free and non-binding.
WZ-IT's advice on our Azure migration was technically sound and completely non-binding right from the intro call - we took away a great deal.
Jakob ÖschlbergerInno7 GmbH
Let's Talk About Your Idea
Whether a specific IT challenge or just an idea - we look forward to the exchange. In a brief conversation, we'll evaluate together if and how your project fits with WZ-IT.

WZ-IT's advice on our Azure migration was technically sound and completely non-binding right from the intro call - we took away a great deal.








