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Provider Pricing Facts
Provider pricing facts: PlanetScale offers a free plan; Fly.io offers a free plan.
Source and Freshness Note
Source and freshness note: pricing, free-plan, and feature signals are compared from public provider data and updated comparison records. Last checked May 2026.
PlanetScale vs Fly.io: Honest Comparison (2026)
PlanetScale
Serverless MySQL-compatible database platform with branching
Fly.io
Run your applications at the edge close to users worldwide
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Quick Verdict:
PlanetScale wins with 8.6/10 vs 8.3/10. Choose PlanetScale for ease of use. Choose Fly.io for better value for money.
PlanetScale wins this comparison with a score of 8.6/10 vs 8.3/10. Both offer free plans. PlanetScale stands out for database branching makes schema changes safe, while Fly.io excels at true multi-region deployment puts applications close to users worldwide for minimal latency. However, Fly.io leads in our detailed feature analysis (7.9 vs 7.3).
| Feature | PlanetScale | Fly.io |
|---|---|---|
| Overall Rating | 8.6/10 | 8.3/10 |
| Ease of Use | 8.4/10 | 7.5/10 |
| Features | 8.5/10 | 8.7/10 |
| Value for Money | 8.2/10 | 8.4/10 |
| Customer Support | 8.4/10 | 7.2/10 |
| Free Plan | Yes ✓ | Yes ✓ |
| Starting Price | $5/mo | $29/mo |
| Feature Score | 7.3/10 | 7.9/10 |
| Top Strength | Database branching makes schema changes safe | True multi-region deployment puts applications close to users worldwide for minimal latency |
| Biggest Weakness | Free tier was recently removed (now Hobby tier) | Firecracker micro-VMs provide near-instant boot times and efficient resource utilization |
| Best For | Teams needing safe, non-blocking schema migrations | Fly.io is best for developers building latency-sensitive applications that benefit from multi-region edge deployment. It's the top choice for real-time apps |
| Winner | PlanetScale (8.6/10) | |
What is PlanetScale?
Serverless MySQL-compatible database platform with branchingPlanetScale is a serverless database platform built on Vitess, the MySQL-compatible database system that powers YouTube. It offers database branching for schema migrations, non-blocking schema changes, read replicas, connection pooling, and automatic scaling, designed for teams that need a production-ready MySQL database without operational overhead.
- +Database branching makes schema changes safe
- +Non-blocking migrations avoid production downtime
- +Built on Vitess, proven at YouTube scale
- •Teams needing safe, non-blocking schema migrations
- •Applications requiring serverless database scaling
- •Developers who want Git-like workflow for databases
What is Fly.io?
Run your applications at the edge close to users worldwideFly.io is an application hosting platform that runs apps on lightweight Firecracker micro-VMs distributed across 30+ regions worldwide. Unlike traditional hosting that places apps in a single data center, Fly.io deploys your application close to users at the edge, dramatically reducing latency. The platform supports any language or framework via Docker and offers managed PostgreSQL, Redis, and object storage. Fly.io is particularly popular for deploying Elixir, Rails, and full-stack applications that benefit from multi-region distribution.
- +True multi-region deployment puts applications close to users worldwide for minimal latency
- +Firecracker micro-VMs provide near-instant boot times and efficient resource utilization
- +Generous free tier includes 3 VMs and shared resources for small projects
- •Fly.io is best for developers building latency-sensitive applications that benefit from multi-region edge deployment. It's the top choice for real-time apps
- •global SaaS products
- •and Elixir/Phoenix applications that need to run close to users worldwide
PlanetScale vs Fly.io: Key Differences
PlanetScale vs Fly.io: Quick Verdict
This one's basically a coin flip on paper — PlanetScale scores 8.6/10 and Fly.io hits 8.3/10. The right pick comes down to what you actually need day-to-day.
Choose PlanetScale if:
- Database branching makes schema changes safe
- Non-blocking migrations avoid production downtime
- Built on Vitess, proven at YouTube scale
- You match the profile: teams needing safe, non-blocking schema migrations
- You want the higher-rated option overall (8.6/10 vs 8.3/10)
Choose Fly.io if:
- True multi-region deployment puts applications close to users worldwide for minimal latency
- Firecracker micro-VMs provide near-instant boot times and efficient resource utilization
- Generous free tier includes 3 VMs and shared resources for small projects
- You're watching your budget — Fly.io gets a 8.4/10 for value
Decision Summary
Who wins in each scenario? A quick look at how PlanetScale and Fly.io compare across different buyer needs.
Scores 8.6/10 vs 8.3/10
Scores 8.4/10 on value vs 8.2/10
Ease of use: 8.4/10 vs 7.5/10
Features + support avg: 8.4/10 vs 7.9/10
Free plan available + 8.4/10 value
Both offer free plans
Choose PlanetScale if you need...
- ✓Database branching makes schema changes safe
- ✓Non-blocking migrations avoid production downtime
- ✓Built on Vitess, proven at YouTube scale
- ✓Lower starting price ($5/mo vs $29/mo)
- !Free tier was recently removed (now Hobby tier)
- !No foreign key constraint support by default
Choose Fly.io if you need...
- ✓True multi-region deployment puts applications close to users worldwide for minimal latency
- ✓Firecracker micro-VMs provide near-instant boot times and efficient resource utilization
- ✓Generous free tier includes 3 VMs and shared resources for small projects
- !True multi-region deployment puts applications close to users worldwide for minimal latency
- !Firecracker micro-VMs provide near-instant boot times and efficient resource utilization
Our Take: PlanetScale vs Fly.io
This is one of the closer matchups we've reviewed. PlanetScale (8.6/10) and Fly.io (8.3/10) are separated by just 0.3 points — practically a statistical tie. Your decision should come down to workflow fit, not scores.
Where they differ: PlanetScale's biggest strengths are database branching makes schema changes safe and non-blocking migrations avoid production downtime. Fly.io, on the other hand, shines with true multi-region deployment puts applications close to users worldwide for minimal latency and firecracker micro-VMs provide near-instant boot times and efficient resource utilization. These reflect fundamentally different product priorities.
Both offer free plans, so you can test each one with zero risk before committing. We recommend trying both for a week with real data.
PlanetScale vs Fly.io Score Comparison
| Category | PlanetScale | Fly.io |
|---|---|---|
🏆Overall Score | 8.6▲ | 8.3 |
💫Ease of Use | 8.4▲ | 7.5 |
⚙Features | 8.5 | ▲8.7 |
💰Value for Money | 8.2 | ▲8.4 |
💬Customer Support | 8.4▲ | 7.2 |
Why These Scores? Our Reasoning
- +Database branching makes schema changes safe
- +Non-blocking migrations avoid production downtime
- +Built on Vitess, proven at YouTube scale
- -Free tier was recently removed (now Hobby tier)
- -No foreign key constraint support by default
- +True multi-region deployment puts applications close to users worldwide for minimal latency
- +Firecracker micro-VMs provide near-instant boot times and efficient resource utilization
- +Generous free tier includes 3 VMs and shared resources for small projects
- -True multi-region deployment puts applications close to users worldwide for minimal latency
- -Firecracker micro-VMs provide near-instant boot times and efficient resource utilization
PlanetScale vs Fly.io Pros & Cons
+Strengths
- ✓Database branching makes schema changes safe
- ✓Non-blocking migrations avoid production downtime
- ✓Built on Vitess, proven at YouTube scale
- ✓Serverless scaling handles traffic spikes automatically
-Weaknesses
- ✗Free tier was recently removed (now Hobby tier)
- ✗No foreign key constraint support by default
- ✗MySQL-only, no PostgreSQL option
+Strengths
- ✓True multi-region deployment puts applications close to users worldwide for minimal latency
- ✓Firecracker micro-VMs provide near-instant boot times and efficient resource utilization
- ✓Generous free tier includes 3 VMs and shared resources for small projects
-Weaknesses
- ✗True multi-region deployment puts applications close to users worldwide for minimal latency
- ✗Firecracker micro-VMs provide near-instant boot times and efficient resource utilization
- ✗Generous free tier includes 3 VMs and shared resources for small projects
Who Should Use PlanetScale vs Fly.io?
PlanetScale is ideal for
- •Teams needing safe, non-blocking schema migrations
- •Applications requiring serverless database scaling
- •Developers who want Git-like workflow for databases
Fly.io is ideal for
- •Fly.io is best for developers building latency-sensitive applications that benefit from multi-region edge deployment. It's the top choice for real-time apps
- •global SaaS products
- •and Elixir/Phoenix applications that need to run close to users worldwide
When NOT to Choose PlanetScale or Fly.io
Knowing when a tool is the wrong fit is just as important as knowing its strengths
Skip PlanetScale if...
- ✗Free tier was recently removed (now Hobby tier)
- ✗No foreign key constraint support by default
- ✗MySQL-only, no PostgreSQL option
Skip Fly.io if...
- ✗True multi-region deployment puts applications close to users worldwide for minimal latency
- ✗Firecracker micro-VMs provide near-instant boot times and efficient resource utilization
- ✗Generous free tier includes 3 VMs and shared resources for small projects
PlanetScale vs Fly.io Decision Framework
Choose based on what matters most to you
PlanetScale vs Fly.io Pricing
| Pricing Feature | PlanetScale | Fly.io |
|---|---|---|
| Free Plan | ✓ Yes | ✓ Yes |
| Starting Price | $5/mo | $29/mo |
| Free Trial | Not available | Not available |
| Number of Plans | 4 | 4 |
| Value Rating | 8.2/10 | 8.4/10 |
PlanetScale Plans
- ✓Non-HA database
- ✓Query Insights
- ✓Schema recommendations
- ✓3-node multi-AZ cluster
- ✓High availability
- ✓Automatic failover
- ✓Horizontal read scaling
- ✓Advanced branching
- ✓Production-ready
- ✓Custom pricing
- ✓Dedicated support
- ✓Volume discounts
Fly.io Plans
- ✓3 shared VMs
- ✓256MB RAM each
- ✓3GB persistent volumes
- ✓160GB bandwidth
- ✓$29 usage credits
- ✓Dedicated CPUs
- ✓Extended support
- ✓Email support
- ✓$299 usage credits
- ✓Priority support
- ✓SLA
- ✓SOC 2 compliance
- ✓Custom contracts
- ✓Dedicated support
- ✓Custom SLA
- ✓Volume discounts
What You Get: Plan Feature Comparison
Comparing PlanetScale's Base HA ($30/mo) vs Fly.io's Launch ($29/mo)
| Feature | PlanetScale | Fly.io |
|---|---|---|
| 3-node multi-AZ cluster | ✓ | ✗ |
| High availability | ✓ | ✗ |
| Automatic failover | ✓ | ✗ |
| $29 usage credits | ✗ | ✓ |
| Dedicated CPUs | ✗ | ✓ |
| Extended support | ✗ | ✓ |
| Email support | ✗ | ✓ |
Which Should You Choose?
PlanetScale
Fly.io
Quick Buyer's Guide
Based on our analysis, here's who each tool is best suited for
- ✓Teams needing safe, non-blocking schema migrations
- ✓Applications requiring serverless database scaling
- ✓Users who need database branching makes schema changes safe
- ✓Teams with tighter budgets ($5/mo vs $29/mo)
- ✓Fly.io is best for developers building latency-sensitive applications that benefit from multi-region edge deployment. It's the top choice for real-time apps
- ✓global SaaS products
- ✓Users who need true multi-region deployment puts applications close to users worldwide for minimal latency
PlanetScale vs Fly.io: The Bottom Line
PlanetScale wins this comparison, but the right pick depends on your priorities.
## Our Verdict This one's basically a coin flip on paper — PlanetScale scores 8.6/10 and Fly.io hits 8.3/10. The right pick comes down to what you actually need day-to-day. ### Choose PlanetScale if: - Database branching makes schema changes safe - Non-blocking migrations avoid production downtime - Built on Vitess, proven at YouTube scale - You match the profile: teams needing safe, non-blocking schema migrations - You want the higher-rated option overall (8.6/10 vs 8.3/10) ### Choose Fly.io if: - True multi-region deployment puts applications close to users worldwide for minimal latency - Firecracker micro-VMs provide near-instant boot times and efficient resource utilization - Generous free tier includes 3 VMs and shared resources for small projects - You're watching your budget — Fly.io gets a 8.4/10 for value The gap is razor-thin — Fly.io at 8.3/10 is a perfectly valid choice if its strengths align better with your needs.