Personal finance and investing
Subscription and recurring charge trackers
Apps that track personal subscriptions, free trials and recurring bills, often privately without bank linking, sending renewal reminders and totaling spend, with a smaller tail of Stripe failed-payment recovery tools for SaaS founders and credit card rewards trackers.
Built for: Consumers juggling many subscriptions
Projects since May 04
222
Different builders
212
Last 4 weeks vs 8 before
0%
AI is the core
3.2%
Projects per week
Mostly web app (48%), mobile app (34%), browser extension (5.9%) · from r/SideProject, r/SaaS, r/vibecoding, r/ShowYourApp
Latest
- PayTrack — Tracks bill payments and shows upcoming due dates.“PayTrack got some new features lately”
- Profitly — Shows profit margin per customer by combining Stripe revenue with AI provider costs and flags unprofitable accounts.“Built a dashboard to see which customers are actually profitable after AI costs”
- Subyssos — Tracks your subscriptions locally on your Android device without requiring an account.“Android app, subscriptions tracker”
- Bantle — Lets people share unused subscription access and buy access from sellers, including authorized ones.“I built Bantle — a marketplace for sharing and buying access”
- Giftuine — Tracks gift cards and reminds users to use them before they are forgotten.“Giftuine - Never forget your gift cards at the store again”
- PerkTrack — Tracks credit card benefits, their usage, remaining amounts, and reset dates in one place.“Card credits have different clocks. Here’s the screen I’m building PerkTrack around.”
- Pare — Tracks time spent in each app from the Mac menu bar and converts each subscription's cost into a cost per hour of use.“I built a menu bar app that divides each subscription by the hours you actually use it”
- VaultAudit — Tracks subscriptions by reading screenshots of receipts or Apple subscription pages on-device, without bank connections.“My side project: a subscription tracker that never asks for your bank login. You just screenshot receipts.”
- RenewScout — Tracks a user's subscriptions and sends reminders before they are billed.“I built a subscription tracker after realizing I was still paying for stuff I forgot about”
- OpenRouter Monitor — Shows OpenRouter credit balance and spend over time, and sends a low-balance notification on Android.“I built an Android app that warns me before I run out of OpenRouter credits (BYOK, no account)”
- Stash it — Tracks product warranties, subscriptions and documents on the phone, storing everything locally without cloud sync.“Warranty, subscriptions and documents expiry tracking”
- Trial Killer — Tracks free trial end dates and monthly costs, counts down remaining days, flags trials ending soon, and exports calendar reminders.“I built a free trial reminder app so I stop getting charged for trials I forget to cancel”
- CrewNest — Lets service businesses connect a Stripe Express account so they can get paid on their invoices.“Fraud rings found our Stripe Connect app. What the signups looked like, and what actually caught them”
- Entitled — Compares Stripe subscription status with an app's access table and reports customers whose access does not match.“I built a tool that finds customers who cancelled in Stripe but still have access in your app”
- Submello — Tracks subscriptions and sends email reminders before a charge or the end of a free trial, with a Chrome extension that pre-fills details from service pages.“J’ai créé une extension Chrome pour ne plus oublier la fin des essais gratuits”
- Preburn — Joins per-customer Stripe revenue with AI provider call costs to show margin per customer and can deny, reroute, or cap requests before expensive calls run.“I created my first open-source project today, and it feels amazing”
- NextRenew — Tracks subscriptions added by voice dictation and resurfaces each one's reason and renewal date before it renews.“I made a subscription tracker where adding one is as simple as saying it out loud”
- walletcast — Sends lock screen notifications to people who add a store's pass to Apple or Google Wallet.“I built a free, open source way to send lock screen notifications through Apple Wallet (businesses pay monthly for this)”
- Boncho — Stores photos of receipts and warranty cards, tracks remaining warranty time, and shows spending totals by store and category.“I built a small app to keep photos of receipts and warranty cards”
- Submello — Tracks subscriptions and free trials and sends an email reminder before each charge.“J’ai créé Submello pour éviter les prélèvements oubliés - vous en pensez quoi ?”
Most discussed
- Manages subscriptions with monthly or yearly plans, generating invoices and payment reminders for manual bank transfer or cash payments.“First real money ever made from my SaaS!!”
- Subscription Day — Tracks recurring payments and subscriptions on a visual calendar and imports them from the App Store, Notion, and Google Sheets.“I developed a mini visual calendar for recurring payments and subscriptions with magic App Store auto-import”
- Preburn — Joins per-customer Stripe revenue with AI provider call costs to show margin per customer and can deny, reroute, or cap requests before expensive calls run.“I created my first open-source project today, and it feels amazing”
- Recovers failed subscription payments by sending recovery emails to customers.“I'm building my first SaaS and have no idea if it's any good or if anybody needs what it offers”
- AgentPays — Issues single-use virtual cards scoped to individual purchases for AI agents, with spending caps, merchant restrictions, human approval thresholds, and audit logs.“Is anybody actually using agents to buy things yet?”
- SubDrain — Tracks subscriptions and alerts people to recurring charges they forgot about.“Making a small app to stop wasting money on subscriptions”
- Recovers failed subscription payments for businesses that bill through Stripe.“6 months, 2 paying customers, trying to figure out why nobody else signs up”
- Cardcept — Lets users submit unused prepaid and gift cards to a company that reviews them and pays out cash if approved.“I’m building a platform that lets people sell unused prepaid & gift cards instead of letting them expire”
- Stash it — Tracks product warranties, subscriptions and documents on the phone, storing everything locally without cloud sync.“Warranty, subscriptions and documents expiry tracking”
- Tracks a user's recurring subscriptions.“I have created a simple Saas, i dont know how to advertise it”