Upstash QStash
Upstash
π‘ Pick it for a close Zeplo-style HTTP queue with strong serverless support and usage-based pricing.
Upstash QStash is a serverless messaging service for publishing, delaying, scheduling, and retrying HTTP requests. It is designed for developers who want...
Pros
- Closest feature match to Zeplo for scheduled HTTP delivery
- Supports retries, callbacks, signatures, and recurring schedules
- Works naturally with serverless endpoints and edge deployments
Cons
- More vendor-specific than using a self-hosted queue
- Less suitable for long-running or stateful workflow execution
- Requires understanding HTTP delivery semantics and idempotency
Freemium, paid usage from around $1 per 100,000 messages