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Invoicing and billing software
Small, specific invoicing and billing tools, ready to use today. 281 products listed. Of these, 136 have a free plan, 8 sell for a one-off price, 5 carry proof such as verified revenue, update history or uptime.
- Sliced Invoices
Lets you write quotes and invoices inside WordPress, turn quotes into invoices and take payment by PayPal.
Free plan · Invoicing and billing · Agencies
- Small Transfers
Lets SaaS and API sellers charge customers tiny amounts per request and pays out monthly to Stripe.
Since 2025
Invoicing and billing · Developers
- Smart Profit: Invoices & Estimates
Phone app and free web tool for making and sending PDF invoices and estimates, aimed at freelancers and contractors.
Invoicing and billing · Trades and home services
- Smart Scope
Contractors describe a job by voice and get itemised estimates, margin checks and invoices from their phone
Subscription · Invoicing and billing · Trades and home services
- Snapquo
Phone and web app for tradespeople to send quotes with photos, take a deposit on acceptance and invoice the rest.
Since 2026
Subscription · Invoicing and billing · Trades and home services
- soleTrader
An iPhone app where freelancers clock their working hours, then turn them into quotes and invoices for clients.
Free plan · Invoicing and billing · Trades and home services
- SpeedInvoice
Lets small businesses write invoices and quotes from a phone, tablet or computer.
Subscription · Invoicing and billing
- Sprout Invoices
A WordPress plugin that lets businesses send estimates and invoices and take client payments from their own site.
Invoicing and billing · Agencies
- sqrip
Adds Swiss QR bill payment to WooCommerce or Shopify stores, or any shop via API, priced per invoice.
Pay as you go · Invoicing and billing · Online sellers
- SteelHand
Contractors type a job in everyday words and get a line-by-line priced estimate, then send crew jobs and bill for free.
Free plan · Invoicing and billing · Trades and home services
- Stock Register
Tracks stock across Indian shops and warehouses and creates GST and non-GST invoices, challans and reports.
Subscription · Invoicing and billing · Shops and retail
- StockTally
Lets small businesses log stock, record sales and send invoices and quotes from a phone or browser.
Free plan · Invoicing and billing · Shops and retail
- StockZen
Stock, warehouse, invoice and customer balance tracking for small businesses, aimed at Turkish users, on web and phone.
Invoicing and billing · Shops and retail
- Street Invoice
Send estimates and invoices from your phone, collect signatures and send automatic statements, made for contractors.
Free plan · Invoicing and billing · Trades and home services
- Substrate ARC
Automates insurance claim status checks, appeals and denial follow-up for physician groups and health system billing teams.
Since 2026
Invoicing and billing · Health and clinics
- SubTotal
Freelancers and small firms make branded PDF invoices, quotes and e-invoices and mark them paid.
Free plan · Invoicing and billing · Freelancers
- SuperFaktúra pre WooCommerce
Creates invoices and proforma invoices in SuperFaktura automatically when WooCommerce orders reach a chosen status.
Free · Invoicing and billing · Online sellers
- Swift Invoice
Make and send invoices from your phone or browser, even offline, aimed at freelancers and contractors.
Invoicing and billing · Trades and home services
- Swift Invoice Maker
iPhone app for freelancers to build PDF invoices with their logo, send them and track whether they are paid.
Subscription · Invoicing and billing · Freelancers
- TaxLens
Works out lodging taxes per booking, keeps the evidence and reports what is owed, for hotels and rental managers.
Since 2026
Invoicing and billing · Property and estate agents
- Thermer
Phone app for designing receipts and labels and printing them on Bluetooth or USB thermal printers, for small shops and POS sellers.
Invoicing and billing · Restaurants and cafés
- TimeNet Law
Mac and iPhone app for law firms to track time, bill clients by matter and take card or eCheck payments on invoices.
Free trial · Invoicing and billing · Law firms
- Timero
Logs hours by customer and project with rates, then turns them into an invoice basis for freelancers and small firms.
Free plan · Invoicing and billing · Trades and home services
- TMetric
Tracks billable hours for agencies and client service teams, then turns the time into invoices and project margin reports.
Subscription · Invoicing and billing · Agencies
- Trip Sheet Central
For owner-operators and small fleets: GPS miles by state, IFTA returns, fuel receipt scans, load invoices and profit.
Subscription · Invoicing and billing · Transport and logistics
- TrulySmall Accounting
Bookkeeping for small businesses that sorts bank transactions by itself and sends invoices and estimates.
Subscription · Invoicing and billing
- Tutor Planner
Plan lessons, keep student records and see paid and unpaid fees, made for private tutors on phone and tablet.
Free plan · Invoicing and billing · Freelancers
- TutorTally
Log lessons, track which students owe money and send PDF invoices, for tutors and private teachers working alone.
Free plan · Invoicing and billing · Freelancers
- UniBee
Runs subscription plans, usage metering, coupons and invoices across several payment gateways for SaaS firms.
Free plan · Invoicing and billing · Software companies
- UniInvoice
Make invoices and track payments from phone or desktop, with stock, recurring bills and multi-currency for small firms.
Subscription · Invoicing and billing
- Valmi
Billing for companies that sell AI agents, charging by results or usage and tracking the margin on each agent.
Since 2025
Free plan · Invoicing and billing · Software companies
- WHYD?!
Quick time logging for consultants and freelancers that turns logged work into billable lines and invoices.
Free plan · Invoicing and billing · Freelancers
- WinPal
Phone app for contractors that turns a photo and voice note into a job estimate, then handles invoices, payments and the day's jobs.
Invoicing and billing · Trades and home services
- Work Planner
Plans window cleaning rounds and jobs, sends invoices and takes Direct Debit payments for UK cleaners and trades.
Free plan · Invoicing and billing · Trades and home services
- WorkQuote
Lets solo contractors write branded quotes, book the job and send an invoice from a phone or browser.
Free plan · Invoicing and billing · Trades and home services
- WorkZen
Lets small trade businesses capture leads, book and dispatch jobs, then invoice and collect payment.
Free plan · Invoicing and billing · Trades and home services
- Wow Invoice
Make branded invoices and estimates on your phone, send them by text or email, and let clients pay by card.
Invoicing and billing · Trades and home services
- Zaras
Free software for trade businesses to schedule jobs, send estimates and invoices, and get paid, with a built-in assistant.
Free · Invoicing and billing · Trades and home services
- Zeitio
Track billable hours by client and project, approve timesheets and turn the time into invoices for freelancers and small teams.
Subscription · Invoicing and billing · Agencies
- ZenVoice
Gives your Stripe customers a link to create, edit and download their own invoices, avoiding the Stripe invoice fee.
Since 2024
One-off payment · Invoicing and billing · Online sellers
- ZipBooks
Bookkeeping and invoicing for small businesses, covering reconciliation, reports, expenses and recurring billing.
Since 2017
Invoicing and billing