Provides AI assistants with live market data and an investment framework for analyzing users’ holdings.

Provides real-time market data APIs and delayed charts for perpetual futures and other assets.

Tracks recurring charges and spending to help people spot price increases, forgotten subscriptions, and upcoming renewals.

Provides a REST API and Python SDK for Monte Carlo option pricing and quantitative simulations.

Automates accounting tasks and financial analysis for businesses across multiple companies.

Helps traders analyze imported trade history, identify costly behavioral patterns, and test rules to improve their trading.

Provides stock research, valuation comparisons, charts, model portfolio tracking, watchlists, and alerts for investors.

A Chrome extension that scans Gmail locally to find subscriptions and alert users before free trials convert.

Calculates when buying a home becomes less costly than renting based on user-entered expenses and assumptions.

Analyzes crypto portfolios with risk, liquidity, scenario, and counterparty tools for self-directed holders.

Lets AI agents buy tokenized stocks and use the holdings as credit for models, research, and compute.

Finds recurring charges in Australian bank statements and helps users cancel subscriptions and request refunds.

Creates invoices, estimates, quotes, and receipts for freelancers and tradespeople.

Helps households assess cash runway, healthcare costs, and income-protection gaps across countries.

Helps contractors estimate jobs, track costs from receipts, and monitor project budgets and income.

Helps startups manage ownership, stock options, vesting, fundraising dilution, and equity records online.

Tracks net worth across connected and manually added accounts and ranks users against peers by age and country.

Analyzes bank and credit card CSVs in-browser to categorize spending and identify savings.

Provides free static JSON endpoints for Korean stock prices, filings, financial results, and market data.

Provides historical SEC filing data and sector scores through an API for financial analysis.

Helps UK households model pension drawdown scenarios using editable assumptions, with calculations run in the browser.

A read-only CLI that aggregates crypto exposure and liquidation risk across exchanges, protocols, and wallets.

Helps investors research stocks with historical financial data, screening, charts, and valuation tools.

Provides free calculators and estimate tools for small businesses, including restaurants, cleaners, contractors, and retailers.

A marketplace where users buy limited bag slots, list a coin at their chosen price, and earn the markup when it sells.

Helps people simulate retirement and compare major financial decisions across market scenarios.

A finance research agent that researches markets and creates reports from quotes, prediction odds, news, and filings.

Helps tradespeople create quotes and invoices, collect deposits, and automate customer follow-ups.

Helps freelancers, businesses, and teams create, send, manage, and track invoices.

Tracks billable hours and creates invoices for solo consultants and freelancers.

Tracks private investment portfolios for people who want to monitor their holdings.

Provides data and research on asset managers, their 13F holdings, and publicly listed asset management companies.

An annotated archive of IPO filings helps readers explore company claims, risks, and outcomes.

Models retirement withdrawals and taxes holding by holding for investors with concentrated portfolios.

Compares published bank exchange rates and fees so travelers can see how much currency they may receive.

A BSV protocol for creating deterministic, replayable ledgers anchored to a satoshi.

A marketplace where users rent and price slots that anyone can buy at any time.

A memoir examining retail FX algorithmic trading through documented experiments and broker-verified results.

A self-hosted stock forecasting and trading dashboard that continuously learns from market data.

Helps people plan retirement finances and test strategies against historical market data.

Checks online sellers’ sales and transaction counts against state economic nexus thresholds and offers a detailed PDF report.

Publishes guides for private-company owners navigating business valuation, sale preparation, buyers, deal terms, and succession.

Provides agents with payment cards, spending controls, approvals, and a purchase API.

A financial planning service that projects how income, expenses, taxes, and life decisions affect future finances.

A macOS menu bar app for keeping cryptocurrency and stock prices visible with one-click charts.

Helps freelancers send invoices and compare invoicing plans by cost per invoice.

Applies Benjamin Graham’s defensive investing checklist to S&P 500 companies for investors.

A daily budgeting app that adjusts to actual spending and shows users how much they can spend today.

Lets traders and AI agents make paper stock and crypto calls, track verified returns, and compare leaderboards.

Provides programmable wallets and payment infrastructure for AI agents, with spending controls and human approval.

Lets AI agents pay Bitcoin Lightning tolls to access forwarded web requests without accounts or API keys.

A payments platform for businesses to send and accept payments using stablecoins, with an API and self-hosting option.

Finds recordings with unregistered or unclaimed mechanical royalties at The MLC from a Spotify link or artist name.

Helps Kalshi and Polymarket traders track fills, verify P&L, and review trading performance.

Provides returns heatmaps and seasonality data for cryptocurrencies, stocks, and other markets.

Provides crypto charting, market analysis, screening, strategy testing, and trading tools in a browser.

Helps users discover and evaluate companies for technology due diligence using a database of over 15,000 companies.

An AI trading copilot for stock analysis, building screens, and understanding market trends.

A free directory that helps Northern Ireland community groups find and filter grants by location and eligibility.

Provides filing-based stock research, including SEC fundamentals, restatements, insider trades, and institutional holdings.

A public paper-trading experiment that ranks AI bots against the S&P 500 and shares their trades and rule changes.

Lets users build and backtest stock and crypto trading bots, then send their signals to connected tools.

Helps employees research employers’ 401(k) matches, vesting schedules, fees, and plan filings.

Provides stock quotes, market analysis, and portfolio reads through curl or an offline local server.

Connects business accounts and platforms to automate bookkeeping, bills, receivables, and cash forecasts with approval.

Turns natural-language trading ideas into backtests and AI agents that monitor markets and trade.

Provides founders with document tracking, analytics, and secure data rooms for fundraising and other deals.

Helps self-employed people in Austria manage invoices, income, expenses, and tax figures.

Self-hosted software for trading Kalshi weather and inflation markets with Python bots and a dashboard.

A macOS app that displays market data, news, and alerts in the MacBook notch or on external displays.

Calculates salary raises across pay periods and estimates inflation-adjusted and U.S. take-home pay.

Finds recurring charges in uploaded bank statements and shows their costs and cancellation information.

Lets people sketch financial decisions and simulate how their money changes over time.

Lets traders practice strategies on randomly selected historical market data, with AI coaching and no signup required.

Analyzes uploaded bank statement PDFs and explains spending, merchants, and recurring charges.

Provides insurance coverage for AI agents, robots, drones, and other physical AI systems.

A CLI that handles deterministic calculations for shared personal finance ledgers stored in Markdown files.

Helps California homeowners check whether their property is overassessed and file an appeal to lower their tax bill.

Helps startup employees evaluate equity offers using outcome estimates and benchmarks from contributed offers.

A supervised AI trading agent that turns research signals into risk-governed brokerage trades.

Validates and generates EN 16931-compliant electronic invoices through web tools and an API.

Displays stock and crypto prices, weather, news, and system metrics beside the notch on MacBooks.

Indexes x402 payment endpoints so agents can verify payout addresses, trust scores, and delivery evidence before paying.