Describe your business once and get a single HTML file that issues your quotes and invoices offline. Your details, currency, tax rates and payment terms are already in it. Auto numbering, client and item presets, quote to invoice in one click, print to PDF, JSON and CSV export. No install, no signup, no API key. Nothing is uploaded. Not tax advice.
副業や商品・サービスのアイデアはあるけれど、本当にお金を払う人がいるのかわからない。 Side Hustle Validator Pro は、需要、差別化、自分との適合性、収益化、実行可能性、リスクを整理し、最も大きな未知を特定します。 いきなり作り込むのではなく、低コストの検証実験を設計し、「どんな結果が出たら次に進むべきか」を明確にします。
Before you send money, credentials or documents, upload the suspicious message, listing, email, invoice or link. VERIFY separates verified facts from risk signals, calculates an explainable 0–100 risk index, shows what you could lose and recommends the safest next actions. Includes BUY, PAY, JOB, RENT, PERSON, MESSAGE and RECOVERY modes.
Academic sanity-check with interactive HTML dashboard. Detects look-ahead bias, over-parameterization, and benchmarks against 10 canonical blueprints via animated SVG gauges and color-coded KPI cards. Parses natural language, code, or CSV uploads. Output auto-adapts (EN/ZH-TW/ZH-CN). Built on De Prado (2018). For students and strategy developers. Not financial advice.
Reconcile POs, receipts, and invoices before payment. Catch duplicate bills, quantity and price mismatches, unauthorized fees, currency issues, and missing evidence with source-linked APPROVE, HOLD, and REVIEW results.
Extract and categorize data from invoices, receipts, and expense reports for bookkeeping and tax prep — line items, vendors, totals, tax amounts, dates. Flags duplicates and anomalies. Outputs clean, spreadsheet-ready data. Use for "process these receipts" or "clean up my expenses" requests.
A free retention check for one published short video: paste your average percentage viewed and get a PASS / REWORK / REBUILD verdict with the threshold shown, plus the single biggest retention leak named and one concrete fix.
Know if your backtest is a real edge or overfit noise. Runs bar-permutation MCPT, Deflated Sharpe, PBO/CSCV, Hansen SPA, Romano-Wolf StepM, a stationary bootstrap and an out-of-sample split on your own returns — no market feed, no API keys.