Interior painting

Painting Estimate and Invoice App for a Solo Painter (2026)

Short answer

For a solo painter, ShowTheReceipts ($15/mo) covers the whole job — build a room-by-room estimate with walls, ceiling, and trim as separate lines, invoice the same job once approved, take a deposit up front, and keep cash, card, and Venmo payments in one ledger for tax season.

How we picked

Entry-plan prices as published in 2026, checked against each vendor's own pricing page or a recent third-party pricing summary. We judged tools on the solo painter's real workflow — room-by-room estimating, a deposit before starting, and turning an approved estimate into an invoice with no rework — not multi-crew franchise features.

Prices as published by each vendor, 2026. Entry-level plans shown.
Software Starting price Best for
ShowTheReceipts That's us $15/mo Solo painters: room-by-room estimates, deposit collection, one-tap estimate-to-invoice, cash & Venmo tracked
Kickserv Flex $19/mo Budget scheduling + invoicing, no room-by-room estimate builder
Joist $8/mo (Basics) Flat-rate estimating and invoicing built specifically for painting and other trade contractors, no per-seat pricing
QuoteIQ $29.99/mo AI estimating and photo documentation for larger, multi-room jobs
Jobber $49/mo (Core) Multi-crew dispatch for a painting business running several jobs at once

The solo painter’s real workflow

Interior painting gets quoted room by room, with walls, ceiling, and trim priced separately — and a deposit up front is pretty standard given how much you’re sinking into material. Your software should build that estimate cleanly and turn it into an invoice with no rework, not leave you rebuilding the numbers twice.

A paint roller and tray in a partially painted room with a drop cloth

1. ShowTheReceipts — $15/mo

Build the room-by-room estimate with walls, ceiling, and trim broken out, collect the deposit on acceptance, and turn the approved estimate straight into the final invoice with the balance due — with cash and Venmo tracked alongside card payments in the same ledger.

A flow from estimate to deposit to invoice with line items carried through

2. Kickserv Flex — $19/mo

The honest budget pick for scheduling and invoicing. There’s no structured room-by-room estimate builder, though, so multi-room jobs mean more manual itemizing on your end.

3. Joist — $8/mo (Basics)

The trade-specific specialist, built for painters and contractors with flat pricing regardless of team size — a genuinely strong low-cost option if estimating and invoicing cover your whole software need.

4. QuoteIQ — $29.99/mo

AI-assisted estimating and photo documentation, useful for larger multi-room jobs where visual records help set expectations.

5. Jobber — $49/mo (Core)

Full dispatch and scheduling for a painting business running multiple crews across simultaneous jobs.

Skip it if you’re a solo painter — the dispatch board is overhead you’ll set up once and barely touch again.

Frequently asked questions

What software does a solo painter actually need?

A room-by-room estimate that separates walls, ceiling, and trim, a way to collect a deposit before starting, and a one-tap path from an approved estimate to the final invoice — not dispatch tooling for a crew you don't have.

What do I get with ShowTheReceipts for $15/month?

The solo-painter workflow at the lowest paid price — room-by-room estimates, deposit collection, an approved estimate that becomes the invoice with no retyping, and cash/Venmo tracked alongside card payments with tax-ready exports at year end.

Is Joist's flat-rate pricing better than a per-seat model for a solo painter?

For a true one-person operation, Joist's flat monthly rate regardless of team size is a genuine advantage — you're not paying a per-user premium you'd never grow into. It's a strong, low-cost pick if estimating and invoicing are your only software need.