
Billing Infrastructure for AI Startups | Autumn
Billing infrastructure for AI startups, handling payments, usage limits, and credits.
@coleywoleyyy · X
Yup, it’s buns. I vibe coded my own tool at Helicone, might make it easier
The full gallery
Tech stack
60 projects

Billing infrastructure for AI startups, handling payments, usage limits, and credits.
@coleywoleyyy · X
Yup, it’s buns. I vibe coded my own tool at Helicone, might make it easier

Upload a receipt photo to split bills with friends using OCR and calculate fair shares privately in your browser.
@shad1126 · X
Vibe coded this last weekend and tried this today with some friends. Works like a charm so sharing whoever wants to use - 🎉 No backend, no API calls to AI agents/Claude/ChatGPT, etc. Pure OCR and basic arithmetic. Fully private in your browser! Go wild!!

Simulate SaaS pricing models, token costs, and profit margins across 30+ currencies.
@HelloCalcaas · X

Scan invoices and track supplier prices, inventory, and cash flows with AI-powered CFO-level insights.
@ledgermonkeyapp · X
Check out what I just built with Lovable!

Track money received, expenses, and balances for fund management without spreadsheets.
@Susu_Omo · X
Shipped my first SaaS MVP today! Bargeld Sucher is a simple fund management app built to help track money received, expenses, and balances without spreadsheets. Built with: Next.js, Prisma I’d love your honest feedback. 🔗 #BuildInPublic #NextJS #SaaS

Transactional email service with free tier sending up to 3000 emails monthly.
@Rahulmailermine · X
Start sending transectional Email in lesss than 5 min, Send 3000 emails per month free

Send invoices, collect deposits, and get e-signed contracts — free to start. Lead Invoice Flow is the simple invoicing app built for photographers, contractors, coaches, and indepe
@marketmaxing · X

A live wall of photos ranked by one thing: money. Pay to place your photo, climb by paying more than the people above you, and every photo links out with its clicks counted.
@buildwithRemy · X

Register a live payment obligation on Coston2 from your browser. A payer, a destination, a cadence, and what happens when the payment stops.
@tacet_x · X
Tacet. Every chain can prove a payment happened. None can prove one didn't. Flare can. We turn FDC non-existence proofs into money moving — a vault releases, a bond slashes, an escrow refunds. Live on Coston2. Today it went self-serve:

A pay-to-rank leaderboard where the top spot buys a real X post. Rank is the bid, nothing else. Every six hours the board freezes and #1 gets promoted.
@mvp_Subha · X
Give this a try please :(

Compare Xbox Game Pass tiers to see which games come with each subscription level.
midasz · HN
I've had a lot of side projects but I'm finally actually finishing some, and it's sort of useful so that's fun. Wanted to make it easy to see the difference between the Xbox Gamepass tiers, maybe you only need essential or premium - saving a few bucks. With Claude it's been pretty fun to add new features. Since there's no API for Leaving Soon I built a scraper, content gets parsed through an LLM call and matched to games. There's a swipe mechanism to favorite or trash games, so you comparison do

Track expenses, create invoices, and send estimates — right from your job site.
@erd_harrison · X