Fly.io vs Mercury
A detailed comparison of Fly.io and Mercury in 2026. Compare pricing plans, features, and find out which development service is right for you.
Fly.io
Deploy app servers close to your users globally
Fly.io is a developer tools and infrastructure service that provides deploy app servers close to your users globally. Founded in 2017 and headquartered in Chicago, Illinois, Fly.io offers 3 pricing plans. It offers a free tier as well as paid plans starting from $29/month. Key features include Global deployment, Edge computing, GPU machines, Managed Postgres. Fly.io is a popular choice for users looking for quality development subscriptions.
Mercury
Banking for startups with powerful financial tools and integrations
Mercury is a financial and accounting service that provides banking for startups with powerful financial tools and integrations. Founded in 2019 and headquartered in San Francisco, California, Mercury offers 2 pricing plans. It offers a free tier as well as paid plans starting from $35/month. Key features include Startup banking, Treasury, Corporate cards, Accounting sync. Mercury is a popular choice for users looking for quality finance subscriptions.
Feature Comparison
Side-by-side comparison of features and capabilities
| Feature | Fly.io | Mercury |
|---|---|---|
| Starting Price | Free | Free |
| Plans Available | 3 | 2 |
| Year Founded | 2017 | 2019 |
| Headquarters | Chicago, Illinois | San Francisco, California |
| Global deployment | ||
| Edge computing | ||
| GPU machines | ||
| Managed Postgres | ||
| Autoscaling | ||
| Private networking | ||
| Startup banking | ||
| Treasury | ||
| Corporate cards | ||
| Accounting sync | ||
| API access |
Pricing Comparison
Compare all available plans and pricing tiers
Fly.io Pricing
Mercury Pricing
Frequently Asked Questions
Is Fly.io or Mercury better in 2026?
Both Fly.io and Mercury are excellent development services. Fly.io offers Global deployment and Edge computing, while Mercury features Startup banking and Treasury. The best choice depends on your specific needs and budget.
How much does Fly.io cost compared to Mercury?
Fly.io starts at $29/month, while Mercury starts at $35/month. Both offer multiple pricing tiers to fit different budgets.
Can I track both Fly.io and Mercury subscriptions?
Yes! TrackMySubscriptions lets you track all your subscriptions in one place, including Fly.io and Mercury. Get renewal alerts, spending analytics, and never miss a payment — 100% free.
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Track Both Services in One Dashboard
Whether you choose Fly.io, Mercury, or both — track all your subscriptions in one place with smart alerts and analytics.