Doppler vs Fly.io
A detailed comparison of Doppler and Fly.io in 2026. Compare pricing plans, features, and find out which development service is right for you.
Doppler
Universal secrets manager for developers
Doppler is a developer tools and infrastructure service that provides universal secrets manager for developers. Founded in 2018 and headquartered in San Francisco, California, Doppler offers 3 pricing plans. It offers a free tier as well as paid plans starting from $6/month. Key features include Secret management, Environment sync, Audit logs, Integrations. Doppler is a popular choice for users looking for quality development subscriptions.
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.
Feature Comparison
Side-by-side comparison of features and capabilities
| Feature | Doppler | Fly.io |
|---|---|---|
| Starting Price | Free | Free |
| Plans Available | 3 | 3 |
| Year Founded | 2018 | 2017 |
| Headquarters | San Francisco, California | Chicago, Illinois |
| Secret management | ||
| Environment sync | ||
| Audit logs | ||
| Integrations | ||
| CLI | ||
| Rotation | ||
| Global deployment | ||
| Edge computing | ||
| GPU machines | ||
| Managed Postgres | ||
| Autoscaling | ||
| Private networking |
Pricing Comparison
Compare all available plans and pricing tiers
Doppler Pricing
Fly.io Pricing
Frequently Asked Questions
Is Doppler or Fly.io better in 2026?
Both Doppler and Fly.io are excellent development services. Doppler offers Secret management and Environment sync, while Fly.io features Global deployment and Edge computing. The best choice depends on your specific needs and budget.
How much does Doppler cost compared to Fly.io?
Doppler starts at $6/month, while Fly.io starts at $29/month. Both offer multiple pricing tiers to fit different budgets.
Can I track both Doppler and Fly.io subscriptions?
Yes! TrackMySubscriptions lets you track all your subscriptions in one place, including Doppler and Fly.io. 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 Doppler, Fly.io, or both — track all your subscriptions in one place with smart alerts and analytics.