Pay Once Apps

Reviewed matches are labeled. Other suggestions come from a shared subcategory, use case, source listing or the same category. Compare features and current plans before choosing.

Product
F*ckSubscription Simple, one-time payment alternatives to popular SaaS tools.
biaX Your trades, turned into behavioral statistics. Stocks and crypto.
VerifiedLimits Free HSA, IRA, and 401(k) calculators for contribution limits, eligibility, and excess-contribution penalties — verified against IRS Revenue Procedures. No login required, nothing stored; every calculation runs entirely
Thrust.finance Free private finance app for iPhone. AI budgets, 16+ crypto chains, Ghost Mode — transactions stay on-device, no account, no data collection.
FundingPips World's #1 Prop Firm For Traders
Trackscription Track and manage all your subscriptions in one place
Cover LetterAI by Wonsulting We all hate it – so automate it
ChartingLens Free live stock & crypto charts with AI analysis, technical indicators, and track legendary investors like Warren Buffett.

Selected by category and available use-case details. A topic match does not establish equivalent features.

Product
Rainex Rainex is a 30 min-to-set-up billing and subscription management platform. Rainex consolidates subscription management, billing, and customer operations, handling everything from single payments to credit notes and disco
Quoter Save time, eliminate mistakes, and get paid faster with Quoter, the quote-to-cash solution for IT Service Providers.
Alipay Alipay.com is a third-party online payment platform with no transaction fees.
Green EdTech Global Learning. Smart Ideas. Brighter Futures
Concur Automated travel and expense management - your employees, travel managers and finance, too.
Debtpack Debt Collection

Added to this directory in the past 30 days. Dates refer to the directory listing, not the product launch.

Product
Divido Simple group expense tracking and bill splitting
MoziAI Crypto price alerts, arbitrage scanner & AI Trade Radar
RateCraft Transparent freelance rate & day rate calculator
BeHisabi Private offline expense tracker and smart budget planner

Profiles grouped by topic. This does not confirm an offer, availability or a connection to this profile.

Profile
Valerie Phoenix Fractional CTO for startups @ Phoenixing
Richard Felix I help online businesses to get more customers and keep the ones they have.
Suresh Sadhu SAP S/4HANA finance consultant specializing in AI-driven enterprise finance

Shows and channels grouped by topic. A recommendation does not mean this profile was featured or endorsed.

Show
Global Markets Investor Newsletter
periods Newsletter · David Sable
bradford’s notes Newsletter · bradford cross

Retold founder accounts from startups in the same category, each linked to the original.

Story
Pulley: giving founders a clearer view of the ownership they are building Yin Wu's experience starting and selling companies led to Pulley, a platform that treats equity as an ongoing decision-making problem for founders, employees, and finance teams.
Content Snare: James Rose found a better market for a familiar problem Client work revealed a recurring information bottleneck. Presales validated the product, but a later move toward accounting firms changed its growth prospects.
Cory Zue sells a Django boilerplate, not a $10k MRR meter Cory Zue says SaaS Pegasus now makes about 80 percent of his income as a one-time Django starter kit, after Place Card Me taught him to sell PDFs for about $5 and after 2021 product income of about $113,000 across his po
ProjectionLab hit $10k MRR after years of nights and weekends Kyle Nolan says he built ProjectionLab for his own financial plan, did not expect others to want it, and reached $10,000 MRR after more than two years of solo nights-and-weekends work, with a stepwise chart he published

Subcategories in the same part of the directory, with the number of listed products.