The invoice builder for agencies, trades, and freelancers who'd rather be working than bookkeeping.
3 payments pending this week.
Focused tools built for growth-minded professionals.
See exactly when a client opens your invoice and when they're about to pay.
Accept credit cards, bank transfers, and digital wallets in over 45 currencies.
Automated sales tax and year-end exports your accountant will love.
From solo freelancers to growing agencies — Influx Theory adapts.
Unlimited invoices. Unlimited clients. Zero hidden fees.