Unlimited from $5 is not a slogan — it is a weekly capacity
Most “cheap” invoicing plans sell a low monthly price and a hard cap. Two invoices a month sounds fine until Friday: a retainer, a change order, and a late payment chase all need documents. Owners then search for unlimited invoicing from $5 — not because they want another feature list, but because the week already outgrew the starter tier.
The starter-cap trap
Invoice2go-style Starter plans have long advertised a low price with roughly two invoices per month. Hit the third job and you upgrade into a plan priced for a bigger team — or you stop sending. A studio that bills retainers plus extras, or a trades owner who invoices every Friday job, does not live on two documents. The cap becomes the product.
When the quote still lives in Word
The common stack is not “no software.” It is Word or a one-off PDF for the quote, then a chat for the yes. That works until the job grows mid-way. Extras get argued in the same thread. Nobody wrote a change order. The invoice goes out late — or never — because rebuilding the document feels heavier than another voice note.
WhatsApp is not a payment timeline
Follow-up becomes another chat. The client opens nothing later. You have no portal link, no reminder schedule, and no single place that shows unpaid work. Unlimited invoices alone do not fix late payers. But a capped plan that pushes you back into WhatsApp makes the chase worse: every extra document costs an upgrade decision.
What unlimited from $5 looks like on PortaFact
PortaFact Solo is ~$5/mo after a 14-day trial (no card): • Unlimited quotes and invoices for one owner • Client portal so the PDF is not trapped in a chat • Reminders and recurring invoices • Multi-currency (never summed together) • Web + Android, same account Agency is ~$10/mo if you need a second user and projects. Your PortaFact subscription (Paddle / CMI) is separate from optional online payment on a client invoice — Solo and Agency can both connect client payments when you want them.
Who this article is for
• Freelancers and consultants who invoice more than twice a month • Agency / studio owners whose extras never fit a 2-invoice cap • Trades owners (HVAC, plumbing, heating) still chasing payments over WhatsApp If Invoice2go’s mobile app or the BILL ecosystem already fits you, stay. If the cheap plan’s cap is the reason you never started — or you already outgrew it — try unlimited documents on one real client this week.
Test it on one real invoice
Create a PortaFact account, add one client, send one invoice. That is the comparison — not a feature grid. Trial → https://app.portafact.com/register?utm_source=blog&utm_medium=article&utm_campaign=seo_unlimited-invoices-5-dollars