Customer.io vs Upstash: which is cheaper?

Customer.io starts at an unpublished tier, while Upstash starts at $10/mo. TrackRival snapshots both daily as plan pages change.

Does Customer.io or Upstash have a free plan?

Upstash shows a free plan in the latest snapshot, while Customer.io does not.

Is Customer.io a good email alternative to Upstash?

Customer.io is tracked in email, while Upstash overlaps for similar buyers. Use the changelog section below to compare shipping cadence before you choose.

How often is this Customer.io vs Upstash comparison updated?

TrackRival refreshes pricing snapshots daily and appends new changelog entries whenever either product ships a release.

Customer.io vs Upstash

A side-by-side comparison of pricing, plans, and recent product updates. Pricing data syncs daily once the product launches.

Customer.io

Messaging automation for lifecycle and product email.

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Category: email
Plans tracked: —
Entry price: —
Free plan?: —

See full Customer.io pricing & changelog →

Upstash

Serverless data for Redis and Kafka.

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Category: database
Plans tracked: 4
Entry price: $10/mo
Free plan?: Yes

See full Upstash pricing & changelog →

Plan-by-plan pricing

Customer.io

Pricing data is being collected.

Upstash

Free

Upstash

Free

256 MB data size
500K monthly commands
Max 1 database
Community support
10,000 max commands per second
+ 1 more

Fixed 250MB

Upstash

$10/mo

$10/month + $5 per read region
250 MB data size
50 GB monthly bandwidth
No per-command pricing
Max 100 databases
+ 1 more

Pay as You Go

Upstash

$0.2 per 100K commands
100 GB data size
Unlimited monthly bandwidth
Max 100 databases
Email support
+ 1 more

Enterprise

Upstash

Custom

Everything in Prod Pack
100K+ commands per second
Unlimited bandwidth and database count
Professional support with SLA
Dedicated resources for isolation
+ 1 more