Free tools
Small tools for everyday work.
Like paper clips and staplers: simple, always within reach, and each one good at a single job. 57 tools: 52 fully free, 3 free with a paid option and 2 paid. Most need no account and keep what you type in your browser.
No tool matches that yet.
Tell us what you were looking for. If enough people need it, we build it and add it here for free.
Money and pricing
Cash, prices, fees and margins.
Cash Runway Planner
Estimate burn, runway, break-even revenue and 90-day cash.
Free
Open toolService Profit Reality Check
Model contribution, cash operating profit and break-even jobs.
Free
Open toolLate-Payment Cost Calculator
See what slow-paying invoices cost you in financing and follow-up time.
Free
Open toolPayment Fee Impact Calculator
Model monthly card and payment-processing fees.
Free
Open toolEarly Payment Discount Cost Calculator
See what an early-payment discount costs and how much faster you get paid.
Free
Open toolClient Concentration Calculator
See how much of your revenue depends on your biggest client.
Free
Open toolProject Deposit Coverage Calculator
Check whether a deposit covers your costs before the job is delivered.
Free
Open toolAgency Reseller Margin Calculator
Model monthly margin on a resold, recurring client-site service.
Free
Open toolSales Commission Payout Calculator
Work out a flat-rate commission payout from sales and a rate.
Free
Open toolChargeback Cost Calculator
Model what card disputes cost you each month.
Free
Open toolSubscription Waste Audit
Find first-year savings in software subscriptions you could cut.
Free
Open toolSupport Software Cost Compare
Compare monthly and one-time software costs over the same period.
Free
Open toolVendor Price Increase Impact Calculator
See what a supplier price rise adds over the months ahead.
Free
Open toolMinimum Order Cash Impact Calculator
See the extra cash a supplier's minimum order ties up.
Free
Open toolQuote and Margin Board
Price a job from real costs, see your margin, and track quote follow-ups.
$12 one-time
Open toolContractor Change-Order Approval
Write a printable change order: what changed, the cost, the schedule impact and the customer's approval.
Free
Open tool
Customers and leads
Answer, win and keep more customers.
Missed-Call Cost Calculator
Estimate the profit tied to calls nobody answered.
Free
Open toolSpeed-to-Lead Calculator
Estimate what slow replies to new enquiries may be costing you.
Free calculator
Open toolAppointment No-Show Cost Calculator
Estimate monthly profit lost to missed appointments.
Free
Open toolCustomer Churn Cost Calculator
Model the profit and replacement cost of losing customers.
Free
Open toolFAQ Coverage Checker
Compare the questions customers ask with the answers you have written down.
Free
Open toolQuote Follow-Up Recovery Estimator
Model the profit tied to quotes that never get a follow-up.
Free
Open toolWebsite Chat Bot
Try a factual chat bot on your own website free, then own it for $1.
Free preview, $1 to own
Open toolReview Request Campaign Kit
Make a printable review QR sign and honest feedback messages.
Free
Open tool
Team and time
Staff hours, hiring and workload.
Meeting Cost Calculator
Put a dollar figure on your recurring meetings.
Free
Open toolTeam Capacity Planner
Compare booked hours with your team's real weekly capacity.
Free
Open toolTraining Time Cost Calculator
Cost out a planned training program in staff time and fees.
Free
Open toolOvertime Cost Impact Calculator
Model overtime pay and the premium you pay for it.
Free
Open toolHiring Cost Planner
Plan the direct cost of a hire: sourcing, interviews and onboarding.
Free
Open toolSupport Ticket Labor Cost Calculator
Estimate the staff hours and cost of handling support tickets.
Free
Open toolScope Creep Cost Calculator
Model the cost of extra work you never billed for.
Free
Open toolRework Cost Calculator
Model the monthly labor and materials cost of redoing work.
Free
Open toolField Service Travel Cost Calculator
Estimate technician travel time and mileage cost per month.
Free
Open tool
Events
Run sheets and call sheets for event days.
Wedding Run Sheet and Vendor Call Sheets
Type the day once; print a master run sheet, a call sheet for each vendor and a contact sheet.
Free
Open tool
Stock, orders and shipping
Buying, storing, packing and returns.
Inventory Stockout Opportunity Calculator
Model sales you could recover by not running out of stock.
Free
Open toolInventory Carrying Cost Calculator
See what holding your stock costs per month and per year.
Free
Open toolInventory Shrink Loss Calculator
Measure the gap between recorded and counted stock.
Free
Open toolReturns Processing Cost Calculator
Model the monthly cost of handling customer returns.
Free
Open toolShipping Damage Cost Calculator
Model what damaged shipments cost to replace, reship and handle.
Free
Open toolOrder Fulfillment Labor Cost Calculator
Model pick-and-pack labor and packaging cost per month.
Free
Open toolWarranty Claim Cost Calculator
Model the monthly cost of fulfilling warranty claims.
Free
Open toolPurchase Order Processing Cost Calculator
Estimate the staff time and cost of processing purchase orders.
Free
Open toolRetail Markdown Margin Impact Calculator
See gross profit before and after a planned markdown.
Free
Open toolSupply Cost and Reorder Board
Know what supplies cost per job, and what runs out next.
$9 one-time
Open tool
Making things
Machines, batches and inspection.
Equipment Downtime Cost Calculator
Model the direct monthly cost of equipment sitting idle.
Free
Open toolManufacturing Scrap Cost Calculator
Estimate the cost of scrapped units in a batch.
Free
Open toolProduction Changeover Cost Calculator
Model setup labor and lost output from changeovers.
Free
Open toolQuality Inspection Labor Cost Calculator
Estimate inspection labor and consumables cost.
Free
Open tool
Files and data
Photos, spreadsheets, file batches and contracts.
MetaStrip
See and remove the GPS, date and camera data hidden in photos.
Free
Open toolBatchMate
Resize, convert and watermark a whole folder of images.
Free
Open toolSheetTidy
Remove duplicates, trim spaces and split large CSV files.
Free
Open toolIconForge
Make every common website and app icon size from one image.
Free
Open toolRenameKit
Preview and bulk-rename many files with one naming pattern.
Free
Open toolOdoo Import Doctor
Check an Odoo CSV for problems before you import it.
Free
Open toolContract Commitment Extractor
Find the renewal, notice and payment deadlines in a contract before you sign.
Free extractor
Open tool
Students
Homework help that shows the working.
Homework Coach
Explains the method instead of handing over the answer.
Free
Open toolHomework Solver
Photograph a math problem and get the full working, with AI help labelled.
Free
Open tool
Missing a tool you would use every week?
Tell us the job. Requests decide what we build next, and new tools land on this page for free.
Built for you
Want this built around your business?
We build a version around how you already work: your numbers, your steps, your business name on it.
Quoted per job. A typical custom business tool is $650 to build plus $79 a month for hosting and upkeep (3-month minimum). You get a written scope before you pay anything.