Is Upstash or Zipkin better?

Neither clearly leads. Upstash starts at Free and Zipkin at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.

Which is cheaper, Upstash or Zipkin?

Upstash starts at Free and Zipkin at Free.

Does Upstash or Zipkin run on more platforms?

Upstash runs on REST API, Node.js, Python, Go, Rust, Vercel Edge, Cloudflare Workers, AWS Lambda. Zipkin runs on Linux, Docker, Kubernetes, Self-hosted.

Can I use Upstash for free?

Both have a free tier, so you can try either at no cost before committing.

What is Upstash best used for?

Upstash is most often used for caching, session storage, real-time messaging, rate limiting. Of those, caching and session storage are not what Zipkin is typically brought in for.

What can Upstash do that Zipkin cannot?

Upstash covers Serverless Redis, Serverless Kafka, QStash, Global Replication. Zipkin covers Trace collection and search, Dependency diagram, Simple deployment, Pluggable storage.

Cloud · head to head

Upstash vs Zipkin

Upstash

Cloud

Serverless data for modern developers

From: Free
Rated: -

Full review Website

Zipkin

Cloud

Distributed tracing system for microservice latency

From: Free
Rated: -

Full review Website

The short version

Each has a real cost: Upstash hTTP-based REST API only, no TCP connections means higher latency than self-hosted or connection-pooled Redis; Zipkin less active development and smaller community momentum than Jaeger
They diverge on capability: Upstash covers Serverless Redis, Zipkin covers Trace collection and search.
Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Upstash and Zipkin actually diverge.

Attributes where Upstash and Zipkin differ
Attribute	Upstash	Zipkin
Pricing model	Unknown	Open source, no licence fee
Platforms	REST API, Node.js, Python, Go, Rust, Vercel Edge, Cloudflare Workers, AWS Lambda	Linux, Docker, Kubernetes, Self-hosted
Founded	2020	Unknown

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Cloud).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Upstash

Serverless Redis
Serverless Kafka
QStash
Global Replication
REST API
Edge Functions Support
Rate Limiting
Caching

Only in Zipkin

Trace collection and search
Dependency diagram
Simple deployment
Pluggable storage

What people use each for

The jobs each tool is most often brought in to do.

Upstash

Cachingnot Zipkin
Session storagenot Zipkin
Real-time messagingnot Zipkin
Rate limitingnot Zipkin
Serverless backendsnot Zipkin

Zipkin

Adding distributed tracing quickly without standing up heavy infrastructurenot Upstash
Java and Spring Boot estates, where instrumentation support is long-establishednot Upstash
Small deployments where Jaeger is more than the problem requiresnot Upstash

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Upstash

HTTP-based REST API only, no TCP connections means higher latency than self-hosted or connection-pooled Redis
Rate limiting occurs when traffic exceeds configured budget cap or request limits
Kafka service discontinued in March 2025, requiring migration to Upstash Workflow or alternatives
Limited Redis feature support compared to self-hosted Redis or Redis Cloud
High-request-volume workloads can accumulate significant costs due to per-request pricing model

Zipkin

Less active development and smaller community momentum than Jaeger
Fewer features: sampling, storage options and UI are all more limited
The interface is dated and slower to work with on large trace volumes
Tracing alone still leaves metrics and logs in separate tools during an incident

Pricing, plan by plan

Upstash

Free

FreeFree
- 256 MB data
- 500K commands per month
- 10 GB bandwidth
Pay-as-you-go$0.2/per 100K commands
- Per-request billing
- Storage at $0.25/GB
- Unlimited commands
Fixed Plan$10/month
- 250 MB Redis
- Predictable pricing
- Global replication available at higher tiers

Zipkin

Free

ZipkinFree
- Full functionality
- No usage limits
- Community support

Which should you pick?

Choose Upstash if

You need serverless redis.
You want to start without paying.
You work on REST API, Node.js, Python, Go, Rust, Vercel Edge, Cloudflare Workers, AWS Lambda.
You also want serverless kafka.

Upstash review

Choose Zipkin if

You need trace collection and search.
You want to start without paying.
You work on Linux, Docker, Kubernetes, Self-hosted.
You also want dependency diagram.

Zipkin review

Questions people ask

Is Upstash or Zipkin better?: Neither clearly leads. Upstash starts at Free and Zipkin at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Upstash or Zipkin?: Upstash starts at Free and Zipkin at Free.
Does Upstash or Zipkin run on more platforms?: Upstash runs on REST API, Node.js, Python, Go, Rust, Vercel Edge, Cloudflare Workers, AWS Lambda. Zipkin runs on Linux, Docker, Kubernetes, Self-hosted.
Can I use Upstash for free?: Both have a free tier, so you can try either at no cost before committing.
What is Upstash best used for?: Upstash is most often used for caching, session storage, real-time messaging, rate limiting. Of those, caching and session storage are not what Zipkin is typically brought in for.
What can Upstash do that Zipkin cannot?: Upstash covers Serverless Redis, Serverless Kafka, QStash, Global Replication. Zipkin covers Trace collection and search, Dependency diagram, Simple deployment, Pluggable storage.

Answered from the vendors’ own pages

Upstash: Does Upstash have a free tier?

Yes. The free tier provides 256 MB of data and 500,000 commands per month with 10 GB of bandwidth in a single region, no credit card required.

Source

Zipkin: Is Zipkin free?

Yes, open source with no licence fee.

Upstash: How does Upstash work with edge platforms like Vercel and Cloudflare Workers?

Upstash uses a REST API instead of TCP connections, enabling it to work from Vercel Edge, Cloudflare Workers, and AWS Lambda without persistent connections or connection pooling.

Source

Zipkin: Zipkin or Jaeger?

Jaeger has more momentum, more features and CNCF backing. Zipkin is lighter and quicker to stand up, and remains well supported in the Java and Spring ecosystem.

Upstash: What programming languages are supported?

Upstash provides native SDKs for Python, Node.js, Go, and Rust. Java, C#, and PHP developers can use the REST API or community libraries.

Source

Zipkin: Does Zipkin work with OpenTelemetry?

Yes. OpenTelemetry can export to Zipkin, which is now the usual way to instrument for it.

Upstash: Is Upstash Kafka still available?

No. Upstash Kafka was deprecated on September 11, 2024 and fully discontinued on March 11, 2025. Upstash Workflow is now recommended for durable serverless messaging and task queuing.

Source

Upstash: How is Upstash pricing structured?

Upstash uses per-request pricing at $0.20 per 100K commands for Redis, $0.25/GB for storage, and $0.40 per 100K requests for Vector database. Idle applications cost nothing.

Source

Upstash: Can Upstash be used with AWS Lambda?

Yes. Upstash works with AWS Lambda via its REST API, eliminating the need for connection pooling and making it ideal for stateless serverless functions.

Source

Upstash vs Zipkin

Upstash

Zipkin

The short version

Where they differ

What each one covers

Only in Upstash

Only in Zipkin

What people use each for

Upstash

Zipkin

Where each one falls short

Upstash

Zipkin

Pricing, plan by plan

Upstash

Zipkin

Which should you pick?

Choose Upstash if

Choose Zipkin if

Questions people ask

Answered from the vendors’ own pages

Related pages

More on Upstash

More on Zipkin

Keep looking

Other head to heads