Follow every request with OpenTelemetry

ServiceStack v10.3 emits standard OpenTelemetry traces and metrics that follow a request from its API call through outbound HTTP calls, MQ messages and Background Jobs, even across servers, in Jaeger, Grafana Tempo, Honeycomb, Datadog or the .NET Aspire Dashboard

API Rate Limiting

ServiceStack v10.3 adds opt-in ASP.NET Core rate limiting for ServiceStack APIs - bind a named policy to a Request DTO or share one budget across every API with the same Tag, enforced across every route an API can be called from

Software Licensing Next.js Project Template

Next License is a new .NET 10, ServiceStack and Next.js 16 template for selling perpetual, offline-verified JWT licenses for your .NET and Electron desktop apps, with Stripe Checkout, GitHub-hosted downloads and an Operations Center, and no activation server to run

SaaS Next.js Project Template

Next SaaS is a new production-ready .NET 10, ServiceStack and Next.js 16 template for multi-tenant B2C and B2B SaaS products, with organizations, Stripe subscriptions, versioned plans, usage quotas and an Operations Center included from day one

Scalable Background Jobs

ServiceStack v10.3 turns Background Jobs into a durable job platform - scale out across App Servers, queues with runtime controls, exactly-once guarantees, workflows, batches and production-grade schedules, all on the database you already run

Startup Tasks - Generate code from your running App

StartupTasks run dev-time tasks once your App has fully started, keeping client DTOs and other generated code in sync with your server on every restart, with no extra build step for developers or AI Assistants to remember

OrmLite gets type-safe JSON access and Upserts

Query JSON columns with typed C# expressions that run unchanged on SQLite, PostgreSQL, SQL Server and MySQL, and insert-or-update rows in a single native statement with the new Upsert APIs

Hardened ServiceStack - A Codebase-Wide Security & Reliability Audit

ServiceStack v10.2 ships the results of an AI-assisted security and reliability audit across 36 packages, with every fix published for review - your Apps get safer defaults just by upgrading

ServiceStack PDF Studio — From AI Design to Production PDFs

Design Typst PDFs with AI Chat, publish validated templates, generate typed C# models and render production documents from your ServiceStack APIs

Instant CRUD Apps with AutoQuery Schemas

Give AutoQuerySchema one /auto/{DataModel}.json document and it renders a complete, authorized CRUD application

Richer APIs and Auto UIs with API Schemas

Every ServiceStack API now includes a portable schema that lets generic UIs describe, render and execute it

Instant AI Integration: Expose ServiceStack APIs to LLMs & MCP

Turn your existing ServiceStack APIs into safe, discoverable AI tools for AI.Chat and every MCP-compatible assistant like Claude Code, Claude Desktop, Codex and OpenCode.

AI Chat v4: A full-featured AI Assistant integrated with your APIs and Auth

Multi-provider chat, RAG, PDF Studio, tools, skills, mcp, projects and agents in one App - unleashing AI intelligence on your existing APIs

Typed ServiceStack APIs for Go, Rust, Ruby and Zig

Add ServiceStack Reference now brings end-to-end typed APIs to 15 of the world's most popular programming languages-from websites and mobile apps to cloud services and systems software.

Support for RHEL 9's hardened cryptography policy

Regenerate your License Key to support RedHat Enterprise Linux 9 Default Cryptography Policy

PHP typed client DTOs for .NET APIs

Announcing 1st class end-to-end typed support for calling .NET APIs with PHP

.NET 8's Best Blazor is not Blazor as we know it

We explore the exciting new potential of Blazor in .NET 8 to develop fast, interactive Web Apps without compromise

ServiceStack.AI - Chat GPT and Managed Cloud Providers

Guide to implementing Voice Transcriptions and TypeChat GPT in .NET

All of TypeScript's TypeChat Examples in .NET

Guide to implementing Voice Transcriptions and TypeChat GPT in .NET

Creating a Voice Activated `CoffeeShop` in .NET

Guide to implementing Voice Transcriptions and TypeChat GPT in .NET

Modelling TypeChat's CoffeeShop in .NET

We look at Modelling TypeChat's CoffeeShop App

Exploring the new streamable JSON Lines Format

A dive into the JSON Lines format and how to use it in ServiceStack

Creating ChatGPT Agents to call System APIs

A walkthrough of how to enable Large Language Model 'Agents' with access to your own ServiceStack APIs