Alf
The open source ticket reservation system
Alf launched on May 26, 2015 with 92 votes, #481 of 3,670 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 11 years on.
What it does
the open source ticket reservation system
Alf.io supports payments through Stripe (Credit Cards), Mollie (Credit Cards, iDEAL, Bancontact, ING Home Pay, Belfius, KBC/CBC, Przelewy24), Revolut, Paypal, Bank Transfer, as well as on-site payments. It is possible to integrate it with 3rd party tools (eg. a CRM system) through Extensions. RaspberryPI-powered, touchscreen, offline-capable, high throughput check-in station for performing check-in for big events and printing attendees’ badges on-site. Upon first startup, stations form a cluster and download an encrypted list of attendees from the Alf.io instance. Data related to an attendee can be decrypted only upon scanning their ticket. Thanks to the resilient architecture, stations can…from alf.io
Does a similar job
all alternatives →




A platform to find tech conferences, discounts, and ticket giveaways2025 · tech.tickets · ▲105I created a platform that compiles tech conferences in one place - not just the when and where, but also the best discount codes and free ticket giveaways! Feedback and suggestions are welcome as I continue to refine it.
More dev tools this month
the category →

open-source IDE for thoughtful software design. Contribute to devdotfast/whiteboard development by creating an account on GitHub.
Dev tools · 27d ago · github.com

Contribute to reladraw/reladraw development by creating an account on GitHub.
Dev tools · 25d ago · github.com
OpenBot▲362Grok Bot alternative: free, local, open-source, multiplayer
Dev tools · 22d ago · openbot.run
Talanoa▲343Hi HN, I’m a fullstack developer, and honestly, I’ve lost count of how many side projects I’ve worked on over the years. But one idea kept coming back to me: a different kind of email client. It first came to me in 2014: “What if we could handle emails more like conversations?” Every year, I’d revisit this concept in my “Build Notes.” Ten years later, no one had built exactly what I had in mind — so I finally decided to do it myself. That’s how Talanoa was born. I wanted something focused on people, not timelines. I was tired of marking messages as unread just to remember to reply later, or…
Dev tools · 20d ago · talanoa.email
CoreSpeed▲332One MCP for everything your agents need: apps, memory, tools
Dev tools · 28d ago · corespeed.io
Source: Product Hunt launch ↗
Launched alongside, May 2015
the whole month →




- TP
Life & fun · 2015 · ephemeralp2p.durazo.us