Fly.io
How vibe coders and indie builders use Fly.io: 47 projects built with it since May 2026.
Projects built with it
47
Share of stated stacks, 4 wks
0.2%
Last 4 weeks vs 8 before
too few to tell
Add-ons built for it
0
Share of stated stacks, per week
Share rather than counts, so changes in how many posts a subreddit lets through don't show up as trends.
Often used with
What's built with it
Latest projects built with Fly.io
- Worldline — Organizes alternate history worldbuilding notes into linked encyclopedia entries, timelines, period maps, conlang pages and a collaborative writing space.“Worldline-a platform designed for people to fulfill and 'vividify' their fantasy”
- MMT HQ — Generates weekly humorous power rankings with a roast for each team in a fantasy football league, using imported ESPN or Sleeper league data.“I built a site that roasts every team in your fantasy football league every Tuesday. Launched today”
- Fjordfall — Lets players skate downhill through a browser game set in Norway and build custom courses with their own AI agent via MCP or a backend.“Fjordfall - a Norway skate game where you can build courses with your own AI agent”
- I'm Seeking — Takes a free-text question from a user and returns a reflective reframe, follow-up questions, or a short piece of advice via an LLM, plus a live anonymous feed of what others are seeking.“I was seeking direction. I made something that seeks with me.”
- Fjordfall — Lets players skateboard and explore a open multiplayer world set in Norway with dynamic weather and seasons.“Fjordfall — Take the long way down”
- FolioSplit — Tracks portfolio allocation against user-set targets and shows which asset categories are underallocated for the next investment.“My broker showed me my returns, but not where my next ₹10,000 should go. So I built this”
- Paperback — Lets groups host an ebook in a browser reader and share reading progress, notes, and annotations with friends.“I made an ebook app for reading together, but I don't know how to "sell" the idea”
- Grail Spark — Identifies anime figures from a photo and estimates their release details, market price range, and bootleg indicators.“I built an iOS app that identifies anime figures from one photo — exact release, market value, bootleg red flags. Solo dev, launched this week”
- your-saas-starterkit — Provides a free MIT-licensed SaaS starter with auth, Postgres database, typed API, and a single Docker image serving marketing site, dashboard, and API.“I got tired of paid Next.js boilerplates, so I spent a year building a Bun one and made it MIT”
- I made an agent that can… — Browses Instagram feeds with an AI agent, saves relevant viral videos, and generates new video scripts that feature a product.“I made an agent that can doomscroll on instagram and find viral videos for my product”
- Horse Tinder — Lets users swipe through horse profiles in a dating-style app.“Check this Horse Tinder app I vibe coded!”
- nudge1 — Sends automatic direct messages and public replies on Instagram when comments contain specific keywords.“Self-hosted alternative to ManyChat's comment-to-DM feature (Instagram)”
- ocoboco — Generates illustrated, narrated interactive episodes in a shared story world where a user's uploaded photo becomes a recurring character.“I built an interactive story world where your photo becomes a character. Here's an episode starring my two dogs. Browser, no signup.”
- holycode — Hosts a persistent cloud Linux machine with coding agent CLIs and dev tools preinstalled, accessible over SSH or browser terminal.“i spent 4 months building the paid version of my own open source project. here's what it cost and what i got wrong”
- Velobase — Provides an open-source starter framework with server-side ad attribution and a double-entry affiliate ledger built in.“Crossed 13k this month and the tools are free.”
Pitched as alternatives to Fly.io
- DeployCrate — Provisions and manages application deployments, updates, logs and health checks on self-owned virtual private servers.“I wanted Heroku like infrastructure on VPS I own”
- Sockt — Provides cloud compute sandboxes that AI agents pay for themselves using Bitcoin Lightning or prepaid credits, without a human payment method.“I built compute infrastructure where the AI agent pays for itself”