---
title: "Upstash (@upstash)"
description: "Serverless Redis, vector search and message queue services for developers."
account: "upstash"
---

# Upstash

Serverless Redis, vector search and message queue services for developers.

## APIs

3 public APIs with a stored document.
Each links to its markdown overview; the same address with
`/llms.txt` in place of `.md` lists its operations.
Changes across these APIs: https://skmtc.dev/upstash/feed.md

- [Upstash Workflow REST API](https://skmtc.dev/upstash/apis/upstash-workflow-rest-api.md): Workflow orchestration: trigger and cancel runs, handle failed runs, flow control and event notifications
- [QStash REST API](https://skmtc.dev/upstash/apis/qstash-rest-api.md): Messaging: publish, queue and schedule messages, with dead letter retries and URL group endpoints
- [Developer API - Upstash](https://skmtc.dev/upstash/apis/developer-api-upstash.md): Redis, vector and search databases, plus teams and QStash: create, configure and delete