Ship the build. Send the bill.

Whether you’re an hourly contractor, a fixed-fee shop, or running a SaaS retainer, AllSquare keeps every invoice clean — in any currency, with branded PDFs.

AllSquare invoice list for developers

Software contractors lose disproportionate time to invoicing because the standard tools don’t fit how dev work happens: irregular hour blocks across time zones, milestone-based fixed-fee work, GBP/USD/EUR mix, and a retainer or two on the side. AllSquare collapses it. Hourly clients get clean weekly or fortnightly invoices with hours and rates per day; fixed-fee projects run on PDF estimates that convert to invoices on sign-off; SaaS retainers run from saved client scope, built each month in a couple of taps. Multi-currency with 50+ currencies means a US client invoice goes out in USD, a Berlin agency in EUR, with the right tax preset applied.

Why Send the bill. use AllSquare

💻

Hourly contracts, billed weekly

Fortnightly hour-block invoices with day-by-day breakdown. Clients see exactly what was done; you stop chasing hours retrospectively.

🎯

Fixed-fee invoicing

Multi-line PDF estimate at the start; convert to invoice on sign-off. Send follow-up invoices at key handovers.

🌍

USD/EUR/GBP without the FX mess

Invoice in client currency; 50+ currencies supported with the right country tax preset.

Built for the way Send the bill. work

The features that matter most for developer invoicing.

50+ currencies

Invoice in your client’s currency with the right tax preset. Useful for international remote contracts.

AI invoice creation

Describe the week’s work — “Two days on auth, four hours on deploy pipeline, half-day on staging” — and the AI drafts the invoice.

Multi-line estimates

Detailed PDF quotes for fixed-fee work. Convert to invoice in one tap on sign-off.

Saved client list

Each contract or retainer client saved once. All their invoices stay linked under their record.

Typical jobs and pricing

Indicative UK pricing for common developer jobs. Use it as a starting point — your saved rates take precedence.

  • Day rate (mid-senior contract)

    £500–£900

    Per-day, often on a 30-day rolling contract.

  • 2-week sprint (fixed)

    £3,500–£8,000

    Deposit + final, scope-locked.

  • Full-stack MVP (8–12 weeks)

    £18,000–£45,000

    Several milestone invoices.

  • SaaS maintenance retainer (monthly)

    £800–£3,000

    Recurring, fixed-hours or pay-as-needed.

Developer invoicing FAQs

Common questions from developers using AllSquare.

Yes. Each invoice can list hours per day with brief notes — clients see Monday 3h (auth fixes), Wednesday 5h (deploy pipeline), etc. Voice-to-invoice is useful for capturing the breakdown quickly at week-end.

Simple, transparent pricing

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Free

Everything you need to get started

£0

Free forever

  • Invoices2 per month
  • Estimates2 per month
  • AI Credits10 / month
  • ClientsUnlimited
  • Price List
  • PDF Export
  • Cloud Sync
  • Custom Branding
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AllSquare Pro

Full access, cancel anytime

£5.99/month

Unlimited invoices, estimates & AI

  • InvoicesUnlimited
  • EstimatesUnlimited
  • AI Credits100 / month
  • ClientsUnlimited
  • Price List
  • PDF Export
  • Cloud Sync
  • Custom Branding
  • Priority Support
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Ship code, not spreadsheets

Software contractors use AllSquare for hourly, fixed-fee and retainer work — in any currency.