Best Free Invoice and Estimate App for Contractors (2026)

If you're searching for a free invoice and estimate app for contractors right now, the honest answer is: fewer of these tools are actually free than they were a year ago. Joist retired its free plan and now starts at pricing around $12/mo. Contractor+'s free tier caps you at 5 estimates a month. Wave will invoice for free but its estimating is thin. The tools that stay genuinely free without a credit card, monthly cap, or watermark are Trusso's free AI estimate generators for specific trades, and that's about it. For a full invoicing and job workflow, budget for a paid plan — Trusso's flat $29/mo tier is the cheapest all-in-one option once you outgrow single-tool freebies.

This list ranks the real options for 2026, what each one actually gives you for free, and where the free plan quietly runs out.

1. Trusso Free AI Estimate Generators

Trusso's free tools for painters, roofers, drywall crews, fence installers, pressure washers, and flooring pros are the closest thing to a true free estimate app for contractors that still exists in 2026. There's no signup wall, no monthly cap, and no watermark forcing you to upgrade to remove it. You describe the job or upload a few measurements, and the AI generates a line-item estimate you can hand a customer or use as a starting point.

What stands out: it's fast, it's free, and it's built by trade so the line items actually match how that work gets priced (square footage for paint and flooring, linear footage for fencing, roof pitch and material for roofing). The honest limitation: these tools don't save your job history, don't send invoices, and don't track whether the customer accepted the estimate. They're a calculator, not a business system. Once you need to convert that estimate into a job, invoice it, and get paid, you're looking at the full Trusso app.

Pricing: free, no account required.

2. Joist

Best for: small remodelers who need a full estimate-to-invoice workflow and don't mind paying for it.

Joist used to be the default answer to "free estimate app for contractors," but that changed in 2026 — the free tier is gone, and published pricing now starts around $12/mo. What you get for that price is solid: branded estimates, invoices, payment collection, and a simple client list. The limitation is that Joist was never built for scheduling or crew management, so once you're coordinating more than one or two jobs at a time, you're exporting data into a calendar or spreadsheet anyway. If you're comparing it directly, see how it stacks up in Trusso vs. Joist.

Pricing: starting around $12/mo, no free plan.

3. Contractor+ Freedom Plan

Best for: a solo contractor doing a handful of estimates a month who wants to test the software before committing.

Contractor+'s free "Freedom" tier is real — you don't need a credit card to start, and it includes basic estimating, invoicing, and job tracking. The catch is the 5-estimates-per-month cap, which sounds generous until a busy week brings in 8 leads and you hit the wall mid-month. There's also a learning curve; the app packs in a lot of features (equipment tracking, mileage, team chat) that a one-person shop may never touch, which makes the free tier feel more cluttered than it needs to be for someone who just wants a fast quote.

Pricing: free up to 5 estimates/mo, paid tiers roughly $35–$99/mo depending on features.

4. Wave

Best for: contractors who mainly need invoicing and don't estimate jobs formally.

Wave's invoicing is genuinely free — unlimited invoices, no monthly cap, and it handles basic bookkeeping better than most estimate-first apps. The problem is the estimate side. Wave's "estimates" are really just invoices with a different label; there's no line-item price book, no photo attachments from a jobsite, and no way to build a detailed scope the way a roofing or remodeling estimate needs. If you send simple flat-fee invoices for handyman-style work, Wave is fine. If your estimates need to show materials, labor, and options, you'll outgrow it fast — see the full breakdown in Wave alternatives for contractor estimates and invoices.

Pricing: free for invoicing; Wave charges standard card-processing fees on payments.

5. Trusso (Full App)

Best for: contractors who've outgrown single-purpose free tools and want estimating, scheduling, crew, and invoicing in one place.

The full Trusso app isn't free after the 14-day trial, but it's the option that removes the caps and workarounds the free tools above eventually force on you. Estimates are AI-generated but anchored to your own price book, not a generic average, so a $6,500 quote today looks like a $6,500 quote next month unless your costs actually change. It also pulls leads in automatically from Angi, Thumbtack, Yelp, and Google LSA, schedules the job once it's won, and turns the accepted estimate into an invoice without re-entering anything.

The honest trade-off: you're paying a flat monthly fee instead of using a free tool, and if all you need is an occasional one-off estimate, that's overkill. Pricing is flat and predictable — $29/mo for an owner plus 2 crew, $59/mo up to 10 crew, $99/mo unlimited, no per-user fees, no contract. For a deeper look at whether a single free-plan app can cover your whole workflow, this guide on the best free estimate app for contractors walks through the trade-offs in more detail.

How to Choose

• Only sending occasional quotes with no need to track them long-term: use Trusso's free tools.
• Doing 5 or fewer estimates a month and want a free full-featured app: Contractor+ Freedom.
• Mainly invoicing simple jobs with no formal estimating: Wave.
• Running a small remodeling business that needs an estimate-to-payment workflow and can pay for it: Joist.
• Managing leads, estimates, scheduling, and a crew in one place: the full Trusso app.

The Free Plan Trap

Every free estimate app for contractors eventually hits a ceiling — a monthly cap, a missing feature, or a watermark that makes you look unprofessional to a homeowner comparing three quotes. The real cost of a free plan isn't the $0 price tag; it's the hours spent re-entering the same job into a second tool once you outgrow it, or the deal you lose because your quote arrived a day late while you fought with a clunky free estimator. Before committing to any free tool long-term, check what happens to your data if you need to leave — see what data to export before leaving contractor software for a checklist worth running now rather than after you've hit a wall.

This comparison reflects publicly published pricing and plan details as of September 28, 2026; always confirm current terms directly with each vendor before switching.