New this week
41 new prompts and calculators in the last 7 days. Follow @doorprompts on X or the RSS feed to get them as they ship.
As of Oct 18, 2026.
· 41 added
- Brokerage & Agent CRMCall Transcript to CRM Update New Added Convert a call transcript or voice memo into a structured CRM note: contact details mentioned, needs, timeline, stage, next step and follow-up message.
- Brokerage & Agent CRMDaily Pipeline Check-In New Added Paste your pipeline or task list and get a prioritized daily plan: top 3 must-dos, follow-ups due, stale deals, and drafted check-in messages.
- Investing & UnderwritingDeal vs. Buy Box Scorer New Added Score a listing or off-market deal against your written buy box: pass/fail on each criterion, an overall score, deal-breakers hit and what to verify.
- Listings & MarketingEmail Newsletter Layout Brief New Added Turn a listing, market update or announcement into a sectioned email outline with subject lines, preheader, blocks and a clear call to action.
- Brokerage & Agent CRMEmail Thread to Next Actions New Added Turn a long email thread into a summary, decisions made, open questions and a next-action list with owners and due dates, plus a suggested reply.
- Listings & MarketingFair-Housing Listing Lint New Added Review any rental ad, listing or screening question for fair-housing risk phrases and get neutral rewrites, with an explanation for each flag.
- Investing & UnderwritingInvestor Buy Box Builder New Added Turn your goals, capital and risk tolerance into a written buy box: markets, property criteria, price range, financing, return minimums and deal-breakers.
- Rent, Billing & CollectionsInvoice Note Writer New Added Generate short, professional notes for owner, vendor or tenant invoices based on status: draft, pending, due soon, overdue or paid.
- Leases & DocsLease Abstract Extractor New Added Extract key lease terms (dates, rent, deposit, renewal and notice deadlines, fees, responsibilities) into a table or JSON, with red flags flagged.
- Leasing & Tenant CommsLease Renewal Offer Letter New Added Write a clear, respectful lease renewal offer with the new rent, term options, a brief reason for any increase and a response deadline.
- Leasing & Tenant CommsLease-Only Tenant Q&A Assistant (System Prompt) New Added A system prompt that turns ChatGPT, Claude or Gemini into a tenant FAQ assistant that answers only from your lease and house rules.
- Maintenance & VendorsMaintenance Request Triage New Added Triage a tenant maintenance request (text or photo): likely issue, urgency, trade needed, safe troubleshooting steps and a reply to the tenant.
- Maintenance & VendorsMake-Ready / Turnover Scope Builder New Added Turn move-out notes and photos into a room-by-room turnover scope with tasks, trades, priority and a rough order of operations.
- Leasing & Tenant CommsMissed-Call Text-Back Template Set New Added Generate short, compliant text messages to send when you miss a call from a rental lead or client, with opt-out language and no pressure.
- Leases & DocsMove-In / Move-Out Inspection Checklist Generator New Added Generate a room-by-room move-in or move-out inspection checklist tailored to the unit, with condition ratings, photo prompts and sign-off lines.
- Leases & DocsMove-Out Instructions & Deposit Itemization Letter New Added Draft move-out instructions for a departing tenant and an itemized security deposit disposition letter, with a reminder to check state deadlines.
- Rent, Billing & CollectionsPayment Plan Proposal for a Tenant New Added Draft a respectful repayment-plan offer for a tenant behind on rent, with a clear schedule, conditions and a simple way to accept.
- Leases & DocsPlain-English Lease Clause Explainer New Added Explain a confusing lease clause in plain English for a tenant or owner, with what it means in practice and what to ask a lawyer about.
- Investing & UnderwritingRent Comp Summary New Added Summarize rental comps you collected into an adjusted rent range, with a recommended asking rent, the reasoning and confidence level.
- Rent, Billing & CollectionsRent Reminder & Late Notice Writer New Added Write status-aware rent messages (upcoming, due today, past due, paid thank-you) that stay professional, plus a verify-before-you-send checklist.
- Investing & UnderwritingRental Deal Memo New Added Turn raw deal numbers into a one-page investment memo: summary, returns, DSCR, key assumptions, risks and a go/no-go recommendation with conditions.
- Leasing & Tenant CommsRental Inquiry Reply Writer New Added Draft a fast, friendly, fair-housing-safe reply to a rental lead using only the facts from your unit sheet. Copy-paste prompt for ChatGPT, Claude or Gemini.
- Listings & MarketingRental Listing & MLS Description Writer New Added Write a compelling rental or MLS listing description from verified features, within a character limit, that describes the property and never the people.
- Investing & UnderwritingRental Property Due Diligence Checklist New Added Generate a due-diligence checklist for a rental acquisition: seller documents, inspections, financial checks, title and zoning items, with deadlines.
- Brokerage & Agent CRMSeller Net Sheet Explainer Email New Added Turn seller net sheet numbers into a clear email to a seller explaining estimated proceeds, each cost line, what could change, and next steps.
- Leasing & Tenant CommsShowing Confirmation & No-Show Follow-Up New Added Create a confirmation, a day-of reminder and a polite no-show follow-up for property showings, in email and SMS versions.
- Listings & MarketingSocial Post Pack from a Listing New Added Turn one listing into five platform-ready social posts for Facebook, Instagram, LinkedIn, X and Nextdoor, with hashtags and a call to action.
- Maintenance & VendorsVendor Dispatch Message New Added Write a clear work order for a vendor: issue, access instructions, tenant contact rules, photos, not-to-exceed amount and completion requirements.
- Maintenance & VendorsVendor Quote Comparer New Added Compare 2–5 contractor bids side by side: price, scope, timeline, warranty and gaps, plus a recommendation and questions to ask each vendor.
- Leasing & Tenant CommsVoice-Friendly Reply Rewriter New Added Rewrite any written answer so it sounds natural when read aloud on a phone call, voicemail script or voice assistant. No symbols, numbers spelled out.
- CalculatorBalloon Mortgage Calculator New Added Calculate the monthly payment and balloon payment on a balloon mortgage or seller-financed note, such as a 30-year amortization due in 5 years.
- CalculatorConventional Mortgage & PMI Calculator New Added Calculate a conventional mortgage payment with PMI, plus when you can request PMI removal (80% LTV) and when it cancels automatically (78% LTV).
- CalculatorDSCR Cash-Out Refinance Calculator New Added Estimate cash out, new payment and DSCR on a rental cash-out refinance. Free calculator for BRRRR investors using DSCR loans.
- CalculatorDSCR Loan Calculator New Added Free DSCR calculator for rental property purchases. Compute DSCR (rent ÷ PITIA), NOI-based DSCR, cash flow and the max loan at your lender's target ratio.
- CalculatorFHA Loan Calculator New Added FHA mortgage calculator with upfront and annual MIP. Estimate your monthly payment, total loan, MIP duration and cash to close. Rates last reviewed Oct 2026.
- CalculatorFix and Flip Calculator New Added Free fix-and-flip calculator with hard money loan, points, holding and selling costs. See profit, cash needed, ROI, annualized ROI and the 70% rule max offer.
- CalculatorMortgage Note Value Calculator New Added Calculate what to pay for a seller-financed or private mortgage note at your target yield, including a balloon. See price, discount and remaining cash flow.
- CalculatorProperty Management Fee Calculator New Added Calculate the true cost of property management: monthly fees, leasing and renewal fees, maintenance markup, effective fee rate and owner net income.
- CalculatorProrated Rent Calculator New Added Calculate prorated rent for a mid-month move-in or move-out using actual days in the month, a 30-day month or a 365-day year.
- CalculatorRent Late Fee Calculator New Added Calculate a rent late fee from your lease terms: flat or percentage fee, grace period, daily fees and caps. Math only; check your state and local limits.
- CalculatorSeller Net Proceeds Calculator New Added Estimate what you'll walk away with when you sell a home: commissions, concessions, closing costs, transfer tax and mortgage payoff. Free seller net sheet.