Review evidence is sparse and one-sided, but the available feedback is positive: founders consistently rate Fly.io highly, and the clearest concrete note comes from the makers of Seagull, who say it made launching their Golang API trivial. With no user-written reviews and almost no detailed criticism, the picture here is narrow rather than complete: Fly.io appears well liked by builders for straightforward deployment, but the dataset does not say much about downsides, long-term reliability, or broader user experience.

+24

Summarized with AI

Pros

easy deployment (5)

developer friendly (3)

easy scalability (2)

free tier (2)

Pros

Cons

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Reviews

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used Fly.io to build Kiwi Fitness

•6 reviews

At Kiwi, we leverage Fly.io’s seamless hosting capabilities and advanced deployment features to make our app operations incredibly straightforward. The integration with Fly.io provides us with a fast, automated setup that's tailored specifically to our platform’s needs. This collaboration allows us to focus on developing innovative, personalized fitness solutions for our users, while Fly.io handles the complexities of infrastructure management with ease.

What's great

fast performance (1)easy deployment (5)infrastructure management (1)

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11 views1yr ago

used Fly.io to build 10 Hidden Gems

•3 reviews

I launched this project using Fly.io and I found it to be very enjoyable and easy to use. It's such a great idea to create a place where you can easily setup and deploy a client, server, and db with a few quick commands. Even linking the deployment to my custom domain was super easy. Highly recommend using this!

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8 views2yr ago

used Fly.io to build LaunchFast

•4 reviews

Deployment is made on Fly. Its such a pleasure to work with! Generous free tier, simple pricing, easy scalability, zero-downtime deployments, and so much more! We've tried Vercel, AWS, and other cloud providers, but Fly.io is where its at!

What's great

free tier (2)easy scalability (2)simple pricing (1)zero-downtime deployments (1)

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7 views2yr ago

used Fly.io to build Oboe

•3 reviews

Fly gives us the global edge deployment we need without the complexity of managing infrastructure across multiple regions. Their platform lets us focus on building Oboe while they handle the networking magic that keeps our experiments blazing fast worldwide.

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2 views11mo ago

used Fly.io to build Spaceloadr

•7 reviews

Deploying with Fly.io has been a game-changer—blazing fast, hassle-free, and globally distributed. It lets us focus on building a great product without getting bogged down in infrastructure details. Seamless scaling, easy maintenance, and zero headaches.

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3 views1yr ago

used Fly.io to build Mascotly

•9 reviews

Shoutout to @flyDev - Deploying Mascotly globally was seamless thanks to Fly.io. It made it super easy to get our backend up and running close to users with minimal config. Fast, reliable, and developer-friendly - couldn’t ask for more! 🚀🌍

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3 views9mo ago

used Fly.io to build Shootmail

•12 reviews

Fly.io makes app deployment and scaling very simple. I do not need to worry about my server crashing under the load because I know I can scale up anytime by running a single command on the fly CLI.

What's great

easy deployment (5)easy scalability (2)CLI (1)

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3 views1yr ago

used Fly.io to build Kempo

•3 reviews

Kempo is deployed on Fly.io which is extremely developer friendly and has made it so much easier to quickly deploy changes to both staging and production environments.