OpenSpend – Invoicing for creators, popup shops and small businesses
Yet another invoicing tool competing with Wave, FreshBooks, and Stripe Invoice.
Ship It
openspend
2015h ago
HN Showcase — AI-Powered Visual Gallery for Show HN Projects
Tin Validate, a tax ID validator that explains why checks pass or fail
Shows exactly which validation rules failed, not just valid or invalid.
Solve My ProblemSlick
bapito
4016h ago
AlphaVibe – AI that reads your DeFi wallet live via DeBank
Waitlist-only landing page with no code, no demo, no verifiable implementation.
Bold Bet
denis4inet
3023h ago
I'm building a free TradingView alternative
Yet another paper trading platform when TradingView already does this free.
Ship It
rendernos
301d ago
Stocks Porfolio in a URL and Favicon
Live stock chart in your favicon—novel trick in a crowded portfolio tracker space.
CozyNiche Gem
franciscop
1441d ago
Agentcard – virtual cards for AI agents, now with DoorDash checkout
Virtual cards for AI agents when Privacy.com and Stripe Issuing already exist.
SlickShip It
pipeabello
201d ago
https://bill.today –> use a local folder to do your billing
Local folder as your billing database—no account, no cloud lock-in.
CozyZero to One
PhilKunz
301d ago
Building Cursor for Traders
Yet another AI trading bot builder when 3Commas and Cryptohopper already exist.
Slick
chips2011
6102d ago
I made a stablecoin app that works with checkout QR codes
Another crypto payment app when BitPay and Coinbase Commerce already exist.
Bold BetShip It
will-yatori
102d ago
StartupWiki, a free alternative to crunchbase/pitchbook
Free Crunchbase alternative, but AI-written profiles lack verification and the category is crowded.
Bold Bet
shpran
202d ago
Causality Engine – Causal marketing attribution for e-commerce
Causal inference beats last-click attribution when ad platforms over-report revenue.
Big BrainSolve My Problem
Sharanxxxx
403d ago
Rank scratch tickets in your state by expected value
Using remaining prize data instead of printed odds is a genuinely clever angle.
Big BrainDark Horse
nlenn618
103d ago
EVMist – Client-side builder for custom persistent EVM dashboards
Encoded section sheets packing ABIs into images is genuinely clever DeFi UX.
Big BrainNiche Gem
strctrd
213d ago
Raise(fn) – fundraising intelligence YC keeps to itself
Captures actual raise outcomes, not press releases—unlike Crunchbase's stale announcement data.
Bold BetShip It
jpsdtj
403d ago
GitHub
Income/expense tracking application based on CleverBrush full-stack framework
2TypeScript
●●Solid
Xpenser – self-hostable personal finance tracker with MCP access
MCP server access lets AI agents query your finances—Firefly III doesn't do this.
Ship ItNiche Gem
andrew_zol
104d ago
FinMind AI – what if Claude Code was built for Wall Street?
Polished landing page with zero technical substance or code repository.
Eye Candy
heroboy
204d ago
Private Markets SEC Filings Index
Clean SEC data UI when EDGAR and IAPD already exist for free.
Solve My Problem
lemonlym
414d ago
GitHub
Local-first personal finance pipeline: SQLite ledger, bank-export ingest, recurring-payment detection, and read-only MCP tools for AI agents
1Python
●●Solid
Ledgerline – local-first finance MCP server
SQLite finance ledger with MCP tools—no cloud, no credentials stored.
Niche GemCozy
jeraldyuan
204d ago
All 194 YC Spring 2026 startups scored from public data
Useful analysis but it's a report, not a tool you can build on.
Dark Horse
OlegIvanov
405d ago
TLDR Equity
Equity calculator with exit probability framing, but Carta already does this.
Cozy
tholford
205d ago
AI traders you author, argue with and coach
Fun AI persona sandbox but paper-trading simulators with personalities already exist.
Crowd PleaserShip It
litlig
405d ago
I built an open-source financial research terminal (SEC data and SQL)
Self-hostable Bloomberg alternative with raw SQL access to SEC filings.
Solve My ProblemShip ItNiche Gem
tessbi
505d ago
Grade your growth rate using Paul Graham's two-number math
Revenue growth calculator when a spreadsheet does the same math.
Ship It
smakosh
206d ago
Free API cost calculators – know your bill before it arrives
12 free calculators running in-browser when provider pricing pages already exist.
Solve My Problem
chnbydigi
316d ago