<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Serverless on Pi Stack</title><link>https://www.pistack.xyz/tags/serverless/</link><description>Recent content in Serverless on Pi Stack</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Tue, 21 Apr 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://www.pistack.xyz/tags/serverless/index.xml" rel="self" type="application/rss+xml"/><item><title>WasmEdge vs Wasmtime vs Wasmer: Best WebAssembly Runtimes 2026</title><link>https://www.pistack.xyz/posts/2026-04-21-wasmedge-vs-wasmtime-vs-wasmer-self-hosted-webassembly-runtimes-guide-2026/</link><pubDate>Tue, 21 Apr 2026 00:00:00 +0000</pubDate><guid>https://www.pistack.xyz/posts/2026-04-21-wasmedge-vs-wasmtime-vs-wasmer-self-hosted-webassembly-runtimes-guide-2026/</guid><description>&lt;p>WebAssembly (Wasm) has evolved far beyond the browser. Today, server-side WebAssembly runtimes offer a compelling alternative to containers for running sandboxed, portable workloads. In this guide, we compare the three leading open-source WebAssembly runtimes you can self-host: &lt;strong>WasmEdge&lt;/strong>, &lt;strong>Wasmtime&lt;/strong>, and &lt;strong>Wasmer&lt;/strong>.&lt;/p></description></item><item><title>OpenFaaS vs Knative vs Apache OpenWhisk: Self-Hosted FaaS Guide 2026</title><link>https://www.pistack.xyz/posts/openfaas-vs-knative-vs-openwhisk-self-hosted-faas-serverless-guide-2026/</link><pubDate>Sun, 19 Apr 2026 00:00:00 +0000</pubDate><guid>https://www.pistack.xyz/posts/openfaas-vs-knative-vs-openwhisk-self-hosted-faas-serverless-guide-2026/</guid><description>&lt;p>Serverless computing doesn&amp;rsquo;t have to mean vendor lock-in. Function-as-a-Service (FaaS) platforms let you deploy event-driven code without managing servers, but public cloud offerings come with unpredictable billing, cold starts, and limited customization. Self-hosted FaaS platforms give you full control over your compute infrastructure while keeping the developer experience of writing and deploying individual functions.&lt;/p></description></item></channel></rss>