Upstash QStash
Serverless message delivery middleware for HTTP APIs
- Vendor
- Upstash
- Also known as
- upstash-qstash
What is Upstash QStash?
A managed intermediary service that ensures messages reliably reach HTTP APIs through automatic retries, parallel routing to multiple endpoints, and ordered processing.
What Upstash QStash does
The capabilities that matter for webhooks infrastructure, normalised so it lines up with every alternative. “-” means we haven't confirmed it, not that it's missing.
- Direction
- Outbound sending
- Automatic retries backoff
- ✓
- Manual replay redelivery
- -
- Payload signing
- -
- Event ordering
- ✓
- Payload transform filtering
- -
- Fanout multi destination
- ✓
- Customer facing portal
- ✓
- Self hostable
- ✗
- Deployment model
- Saas
- Static egress ips
- -
- Pricing model
- -
Platform & deployment
Independently observed- Web
- Cloud / SaaS
Integrations (4)
Independently observed- Vercel AI SDK
- Cloudflare Workers
- LLM providers (general)
- LLM APIs→•
Upstash QStash FAQ
Common questions about Upstash QStash, answered from independent, dated evidence.
What is Upstash QStash?
A middleware service that sits between your application and APIs to handle message delivery, automatic retries on failure, and scheduling. It eliminates the need to manage infrastructure for reliable message routing and job scheduling. It is indexed under Webhooks Infrastructure.
Source: https://upstash.com/qstash
What platforms does Upstash QStash support?
Upstash QStash supports the web and a command-line interface. Platforms we have not confirmed are simply not listed here rather than ruled out.
Source: https://upstash.com/blog/aws-elasticache-pricing-explained-2026-full-cost-breakdown
Can Upstash QStash be self-hosted?
We have only confirmed a cloud / SaaS deployment for Upstash QStash, so it appears to be vendor-hosted. If a self-hosted option exists we have not found it documented publicly.
Source: https://upstash.com/qstash
What does Upstash QStash integrate with?
We have confirmed 3 integrations for Upstash QStash, including Vercel AI SDK, Cloudflare Workers and LLM providers (general). This is what we could verify from public sources, so the vendor may support others we have not indexed.
Source: https://upstash.com/blog/aws-elasticache-pricing-explained-2026-full-cost-breakdown
Upstash QStash alternatives
Other webhooks infrastructure we track, ranked by the same independent score.
- Hook0Managed webhook delivery with automatic retries, signature verification, and monitoring, available as cloud service or self-hostedmedium · 56%
- AWS EventBridge API DestinationsSend events to any HTTP endpoint through a managed AWS integration servicelow · 45%
- Webhook.siteReceive, inspect, and automate webhooks and emails through temporary or permanent URLsmedium · 55%
- HookdeckPlatform for receiving, processing, and delivering webhook and event traffic at scalemedium · 73%
- Webhook RelaySecure webhook routing and tunneling for internal systems without exposing your networkmedium · 74%
- SvixA webhook delivery service that handles retries, security, and customer management for application-to-customer webhooksmedium · 74%
Compare Upstash QStash
Side by side against other webhooks infrastructure, attribute by attribute, with a source on every value.
The vioscaleAI score: one lens on the evidence
Not user reviews and not a paid placement: a confidence-weighted blend of the independent signals below (adoption, activity, security posture, and more), which you can sort and re-weight yourself. Vendors can correct their listing but can never move their rank, and stars are weighted low as a vanity metric. It is one way to read the evidence for Upstash QStash, not the verdict.
| Signal | Score | Weight | Contribution | Evidence |
|---|---|---|---|---|
| Capabilities | 67 | 0.03 | 2.1 | ✓ |
| Integrations | 17 | 0.04 | 0.7 | ✓ |
| Price level | 0 | 0.04 | 0.0 | - |
| Reliability | 0 | 0.05 | 0.0 | - |
| Security posture | 0 | 0.09 | 0.0 | - |
| Pricing transparency | 0 | 0.05 | 0.0 | - |
Computed . Re-weight it by intent, or see the full method.
All data & sourcesshow ↓
Every value we hold, with its source, retrieval date, and confidence. This is the evidence behind the score: don't trust it, verify it.
Content
| Attribute | Value | Evidence |
|---|---|---|
| Faq | 4 items | mediumsource · 2026-09-10 · 60% |
Features
| Attribute | Value | Evidence |
|---|---|---|
| Capabilities | Direction: outbound-sending · Self hostable: No · Event ordering: Yes · Deployment model: saas · Customer facing portal: Yes · Fanout multi destination: Yes | mediumsource · 2026-10-15 · 60% |
Integrations
| Attribute | Value | Evidence |
|---|---|---|
| Count | 3 | mediumsource · 2026-08-20 · 60% |
Is Upstash QStash the right choice for you?
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