PlanetScale vs Customer.io: which is cheaper?

PlanetScale starts at $5/mo, while Customer.io starts at an unpublished tier. TrackRival snapshots both daily as plan pages change.

Does PlanetScale or Customer.io have a free plan?

Neither PlanetScale nor Customer.io shows a free plan in the latest snapshot.

Is PlanetScale a good database alternative to Customer.io?

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

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

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

PlanetScale vs Customer.io

A side-by-side comparison of pricing, plans, and recent product updates. Pricing data last refreshed May 14, 2026.

PlanetScale

MySQL at scale.

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Category: database
Plans tracked: 4
Entry price: $5/mo
Free plan?: No

See full PlanetScale pricing & changelog →

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 →

Plan-by-plan pricing

PlanetScale

Base Plan (Single node)

PlanetScale

$5/mo

Development and low-traffic production workloads
Starting at $5/month
Single node (non-HA) architecture

Base Plan (High Availability)

PlanetScale

$15/mo

Primary + multi-replica (HA)
1 primary + 2 replicas across 3 availability zones
99.99% SLA
Includes 3 nodes
10 GB storage included

Base Plan (Metal)

PlanetScale

$50/mo

High-performance local NVMe storage
Ultra-fast NVMe drives and unlimited IOPS
Starting at $50/month
High-availability Metal clusters

Enterprise

PlanetScale

Custom

Database expertise and migration assistance
Slack-based support and private channel
Multi-tenant, single-tenant, or BYO cloud
Business support included
Architecture consultation
+ 1 more

Customer.io

Pricing data is being collected.