You earned $30K this quarter. $8,700 belongs to the IRS — and if you miss the deadline, they add 7% compounded daily. Most freelancers forget the 15.3% self-employment tax that sits ON TOP of income tax. Enter your numbers. Get your quarterly payment, per-invoice set-aside amount, effective hourly rate after all costs, safe harbor strategy, and next IRS deadline. Not a calculator. A financial action plan. Built on 2026 IRS rates and brackets.
Paste any client brief — get a winning proposal with client-first opening, proof point, process overview, rate positioning, and follow-up sequence. Works for Upwork, Fiverr, direct clients, and email outreach.
A free single-file tool that tells you whether a short-form script fits your target length before you record it. Open the HTML in any browser - no install, no signup, no API key, no coding tool of any kind. Paste your script and get the estimated spoken length, a per-line breakdown marking your first cuts, a hook-length check, a warning for lines too long to read as captions, and a stopwatch that measures your own pace and recalibrates to it. Runs offline; your script is never uploaded.
Get a clean per-unit Amazon profit breakdown after every fee — referral, FBA, storage, landed COGS, PPC, and returns. See your true net margin, ROI on cost, and break-even ACoS, plus a sensitivity table and a ranked list of where your money leaks. Built for FBA/FBM sellers pricing new SKUs, auditing margins, comparing suppliers, or checking if a price cut still pays. Estimates from your inputs — verify against Seller Central.
Calculator Pro BTP calcule vos métrés et génère des devis structurés pour le bâtiment : béton armé, escaliers, toiture, peinture, menuiserie, plomberie, électricité. Devis quantitatif ou estimatif, TVA personnalisable, 100% hors-ligne
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.
一键算出进口货物从美金报价到马币落地成本的完整公式：购货价(USD) → SST 5% → 汇率转换(MYR) → 货代费/运输费 → 总成本 → 最终调整值。适合马来西亚贸易/报关/货代公司用来快速给客户报价或核算成本，公式固定、计算透明，每一步都会列出来，方便对账。 适合谁用：进口贸易商、报关行、货运代理、需要经常核算USD转MYR落地成本的人
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.
Catch dangerous Postgres DDL before merge. Paste SQL or ORM migration files and get a GREEN/AMBER/RED verdict, 0-100 score, exact findings, and a merge-gate checklist. Free local Download; no API key or database connection.