Best Free Estimating Software for Contractors (2026)



Let me save you the three hours I just spent testing every "free" estimating app I could find.

Here is the reality: most tools that call themselves free are either limited trials, stripped down versions with brutal caps, or bait to get you onto a paid plan before your first invoice goes out. That does not mean they are bad. It just means you need to know exactly what you are getting before you hand over your email and start building templates you might lose in 7 days.

I went through 7 estimating tools that offer some kind of free or low-cost access in 2026. A few have genuinely free tiers with real caps. Some give you a trial window to kick the tires. And a couple are affordable enough that they feel free compared to the $200+/month enterprise tools. I broke each one down with real pricing, real limitations, and an honest take on who should actually use it.

No affiliate links. No sponsored picks. Just the straight answer on what works and what does not.

Quick Comparison: Free Estimating Software for Contractors (2026)

Software Best For Free Access Type Free Limits Paid Price Platforms
SimplyWise AI photo estimates 7-day free trial Full access, 7 days $29.99/mo iOS, Android
Joist Estimates + invoicing 14-day free trial Full access, 14 days $10-$32/mo iOS, Android, Web
Contractor+ All-in-one contractor app Free forever (Freedom) 5 estimates/invoices per month, 250 leads/clients $29-$58/mo iOS, Android, Web
ServiceM8 Field service management Free forever 1 user, 30 jobs/month $29-$349/mo iOS, Web
STACK Commercial takeoffs 7-day free trial Full access, 7 days $249-$299/user/mo Web
Estimate Rocket Traditional estimating 30-day free trial Full access, 30 days $139-$359/mo Web
Contractor Foreman Full project management 30-day free trial Full access, 30 days $49/user/mo+ iOS, Android, Web

How I Evaluated These Tools

I looked at each tool through the lens of a working contractor, not a software reviewer sitting in an office. Here is what mattered: Is the free version actually usable? (Can you run your business on it, or does it just let you click around a demo?) How fast can you build an estimate? (If it takes longer than doing it in Excel, what is the point?) Does it work on a phone at a job site? (Desktop-only tools are a non-starter for most of us.) What happens when the trial ends? (Do you lose your data? Get locked out?) Is the paid price reasonable for what you get? I also factored in real user reviews from contractors, ease of setup, and whether the tool actually solves a problem or just adds another app to your phone.

#2 Joist Most Affordable

Joist used to have a free forever plan, but that is no longer the case. As of 2026, the cheapest option is the Basics plan at $10 per month, which makes it the most affordable dedicated estimating tool on this list. You get a 14-day free trial to test things out before committing.

Joist has been around for years and has built a solid reputation with residential contractors. The app lets you create estimates and invoices on your phone, collect payments, and keep your client list organized. It is not trying to be a project management platform or a CRM. It does estimates and invoices well, and it stays in its lane.

The Basics plan at $10/month is limited to 5 documents per month, which is tight but workable if you are a solo operator handling a handful of jobs. For a new contractor just getting started, those 5 monthly documents might be all you need for the first few months.

Key Features
  • Professional estimates and invoices -- Clean templates with your logo and business info
  • Unlimited clients -- No cap on your client database, even on the Basics plan
  • In-app payments -- Accept credit cards, debit cards, and online payments through the app
  • Homeowner financing -- Offer clients financing options directly through your estimates
  • Photo attachments -- Add job site photos to documents for context
  • Line item templates -- Build reusable line items to speed up repeat estimates
Pricing

14-day free trial with full access. Basics plan at $10/month ($100/year) with 5 documents/month. Pro plan at $16/month ($160/year) with unlimited documents, QuickBooks sync, and homeowner financing. Elite plan at $32/month ($320/year) with deposit schedules, custom contracts, change orders, and priority support.

Pros
  • $10/month Basics plan is the cheapest dedicated estimating tool on this list
  • Dead simple to learn. Most contractors are sending their first estimate within 10 minutes
  • Strong mobile app for both iOS and Android
  • Built-in payment processing means you get paid faster
  • Upgrade path is affordable. $16/month for unlimited documents is fair
Cons
  • No free plan anymore. Even the cheapest tier is $10/month
  • 5 documents per month on Basics is very restrictive for busy contractors
  • No project management features. It is estimating and invoicing only
  • No material cost databases. You are entering all your own pricing
  • Limited customization on estimate templates compared to desktop tools

Ease of Use: 9/10. Feature Depth: 6/10. Value for Money: 8/10. Free Access Value: 5/10. Mobile Experience: 9/10.

Bottom Line

Joist is the most affordable option for contractors who just need to send clean estimates and get paid. At $10/month for Basics, it is not free, but it is close. The 5-document monthly cap means it works best for solo operators or guys just getting started. Once you outgrow it, the jump to Pro at $16/month is one of the cheapest upgrades in the industry. The 14-day trial gives you enough time to see if it fits. If you do not need AI, project management, or complex commercial takeoffs, Joist handles the basics better than most.

#3 Contractor+ Best Free Option

Contractor+ has a genuinely free plan called Freedom that includes client management, estimates, invoices, and credit card payment processing. The catch is that it caps you at 5 estimates and invoices per month and 250 leads/clients. For a solo contractor just getting started, that might be all you need. For anyone doing steady volume, you will hit those limits fast.

Contractor+ is trying to be the everything app for contractors, and the free Freedom plan covers the basics: CRM, estimating, invoicing, payment collection, and basic job management. The app is mobile-first and designed around how contractors actually work in the field.

Where it gets interesting is the paid Pro tier at $29/month, which adds pipeline tracking, advanced CRM features, integrations, and removes the document and client caps. For the price, it is one of the better values on this list.

Key Features
  • Full estimating and invoicing -- Create, send, and track estimates and invoices from your phone
  • Client management CRM -- Keep all your contacts, job history, and notes organized
  • Payment collection -- Accept credit cards and eChecks directly through the app
  • Job management -- Track active jobs with status updates and notes
  • Team scheduling -- Basic crew scheduling and assignment (enhanced in Pro)
  • Material and labor tracking -- Log costs against jobs to track profitability
Pricing

Freedom plan is free forever. Capped at 5 estimates/invoices per month and 250 leads/clients. Pro plan at $29/month adds unlimited documents and clients, advanced CRM, and integrations. Pro Team at $58/month with team collaboration and per-member pricing as low as $20/month for additional users.

Pros
  • Genuinely free plan with estimates, invoices, CRM, and payments all included
  • Pro at $29/month is one of the most affordable upgrades when you outgrow the free tier
  • Mobile-first design built for field use
  • Freedom plan has no time limit. Use it as long as you stay under the caps
Cons
  • Free plan caps you at 5 estimates/invoices per month and 250 leads/clients
  • Tries to do everything, which means some features are not as deep as specialized tools
  • The interface can feel cluttered with so many features packed in
  • Some users report occasional sync issues between mobile and web versions

Ease of Use: 7/10. Feature Depth: 8/10. Value for Money: 9/10. Free Access Value: 7/10. Mobile Experience: 8/10.

Bottom Line

If you want a genuinely free starting point with the most built-in features, Contractor+ Freedom is still the best option. The 5-document monthly cap and 250-client limit mean it is not unlimited, but for a solo contractor doing a handful of jobs per month, it covers the bases. The trade-off is that it is a jack-of-all-trades, so if you need deep estimating features (assemblies, cost databases, complex formulas), you will eventually outgrow it. And when you do, Pro at $29/month is one of the most affordable upgrades on this list.

#4 ServiceM8 Best for Field Service

ServiceM8 offers a legitimately useful free plan for solo trade operators. You get 30 jobs per month, which is enough to run a real one-person business. Unlike some "free" plans that feel like a demo, ServiceM8 gives you the actual tools you need: job cards, scheduling, quoting, invoicing, and payment collection.

ServiceM8 comes out of Australia and has built a strong following in the trades, especially among plumbers, electricians, and HVAC techs. The platform is designed around the field service workflow: get a call, create a job, schedule it, show up, do the work, send the invoice, get paid. Everything is built around that cycle.

The free plan supports one user and 30 jobs per month. For a solo operator doing 5 to 7 jobs per week, that is right in the sweet spot. You also get 10 AI-powered features per day, which helps with things like auto-generating job descriptions and follow-up messages.

Key Features
  • Job cards with full workflow -- Quote, schedule, dispatch, complete, and invoice from one job record
  • Online booking -- Clients can book directly through your branded booking page
  • Quoting and invoicing -- Professional documents sent via email or SMS
  • Mobile payments -- Accept card payments in the field
  • Accounting integration -- Syncs with Xero and QuickBooks
  • AI tools -- 10 daily AI uses for job descriptions, communications, and follow-ups
Pricing

Free plan: 1 user, 30 jobs/month, 10 AI uses/day. Starter at $29/month with unlimited users and 50 jobs/month. Growing at $79/month with 150 jobs/month and automated follow-ups. Premium at $149/month with 500 jobs/month. Premium Plus at $349/month with 1,500+ jobs/month. Key differentiator: paid plans charge by job volume, not users.

Pros
  • 30 jobs per month on the free plan is genuinely usable for a solo operator
  • Complete job workflow from quote to payment in one system
  • Strong mobile app with offline capability for spotty cell service
  • Accounting integrations work on the free plan
  • Upgrade path is gradual. You are not jumping from free to $200/month
Cons
  • iOS only for the mobile app. Android users need to use the web version
  • 30 jobs/month cap means you will outgrow the free plan quickly if business picks up
  • Quoting features are basic compared to dedicated estimating tools
  • Australian roots mean some terminology and defaults may feel unfamiliar to US contractors

Ease of Use: 8/10. Feature Depth: 8/10. Value for Money: 9/10. Free Access Value: 9/10. Mobile Experience: 8/10.

Bottom Line

ServiceM8 is the best free option for trade contractors who need more than just estimates. If your workflow is call, quote, schedule, do the job, invoice, repeat, then ServiceM8 handles that entire cycle on the free plan. The 30-job cap is the real limit, and most growing businesses will hit it within a few months. But for getting started and running a tight solo operation, it is one of the most practical free tools available.

#5 STACK Best for Commercial Takeoff

STACK is in a different league from the other tools on this list. This is professional-grade cloud-based takeoff software built for commercial contractors and subcontractors who work from plans. STACK offers a 7-day free trial with Pro-level features that lets you test the platform before committing, plus paid plans for teams and advanced features.

STACK replaces the old workflow of printing plans, pulling out a scale ruler, and manually counting everything. You upload your blueprints (PDFs or CAD files), and the software lets you do digital takeoffs with area measurements, linear counts, and item counts. It then feeds those quantities into your estimate with your pricing.

This is not a tool for handymen sending quotes for bathroom remodels. This is for electrical subs counting receptacles across a 200-unit apartment complex, or concrete contractors calculating yardage for a commercial foundation. If that is your world, STACK is one of the top options.

Key Features
  • Digital plan takeoff -- Measure areas, lengths, and counts directly on uploaded blueprints
  • Auto-count technology -- AI-assisted counting of repeated items like fixtures, outlets, and symbols
  • Cost databases -- Built-in pricing data for materials and labor
  • Team collaboration -- Multiple estimators can work on the same project simultaneously
  • Bid management -- Track bid opportunities, deadlines, and submission status
  • Cloud-based -- Access projects from any browser, no software installation required
Pricing

7-day free trial with Pro-level features. Paid plans at $249 to $299 per user per month depending on features and team size. Volume discounts available for larger teams. Contact STACK directly for a tailored quote.

Pros
  • Industry-leading digital takeoff accuracy for commercial work
  • Auto-count feature saves massive time on repetitive counting tasks
  • Cloud-based means no IT headaches or hardware requirements
  • Team collaboration is seamless for multi-estimator shops
  • 7-day free trial lets you test the full platform before committing
Cons
  • Paid plans are steep at $249-$299/month per user
  • Overkill for residential contractors and small remodelers
  • Only a 7-day trial window to evaluate before committing to paid plans
  • Learning curve is significant for the full platform

Ease of Use: 6/10. Feature Depth: 10/10. Value for Money: 7/10. Free Access Value: 6/10. Mobile Experience: 4/10.

Bottom Line

STACK is the right choice if you are a commercial sub or GC doing plan-based takeoffs on a regular basis. The 7-day free trial lets you upload real plans and see if the digital workflow beats your current process. If you need the full platform, paid plans at $249-$299/month per user need to save you meaningful time on every bid to justify the cost. For most commercial estimators handling multiple bids per month, they do. For residential contractors, this is not your tool.

#6 Estimate Rocket Best for Dedicated Estimating

Estimate Rocket takes a traditional approach to estimating: build your cost database, create assemblies, generate professional proposals, and track everything in one system. The 30-day free trial is one of the longest on this list, giving you a full month to build out your templates and see if the workflow sticks.

Estimate Rocket is built for residential and commercial contractors who want a structured estimating process. Think of it as the middle ground between a spreadsheet and enterprise software like Sage. You build a library of materials, labor rates, and assemblies, then pull from that library to create estimates quickly and consistently.

The platform also includes proposal generation, contract management, and basic project tracking. It is not trying to be a field service tool or a CRM. It is focused on the estimate-to-contract workflow and does that well.

Key Features
  • Cost database builder -- Create your own material and labor cost libraries
  • Assembly templates -- Build reusable assemblies (like "standard bathroom rough-in") that include all materials and labor
  • Professional proposals -- Generate branded proposals with terms, scope, and pricing
  • Contract management -- Convert accepted estimates into contracts with e-signatures
  • Change order tracking -- Document and price scope changes during projects
  • Concrete estimating module -- Specialized tools for concrete work
Pricing

30-day free trial with full access (credit card required). 90-day money-back guarantee. Launch plan at $139/month (3 users). Accelerate at $259/month (7 users). Expand at $359/month (15 users). No long-term contracts required.

Pros
  • 30-day trial is generous enough to build real templates and test on actual jobs
  • Assembly-based estimating saves serious time once your library is built
  • 90-day money-back guarantee reduces the risk of committing
  • Professional proposal output that impresses clients
  • Specialized concrete estimating module is unique in this price range
Cons
  • Credit card required for the free trial, which is always a friction point
  • $139/month for the entry-level plan is a significant investment for a solo operator
  • Learning curve is steeper than mobile-first tools. Plan on a week to get comfortable
  • Web-based only. No native mobile app for field use

Ease of Use: 6/10. Feature Depth: 9/10. Value for Money: 6/10. Free Access Value: 7/10. Mobile Experience: 3/10.

Bottom Line

Estimate Rocket is for contractors who want a serious, structured estimating system and are willing to invest the time to build it out. The 30-day trial plus 90-day money-back guarantee gives you over 3 months to decide with very low risk. If you are spending hours on estimates and losing bids because of pricing inconsistency, the assembly-based approach can fix that. But if you need something quick and mobile for on-site estimates, this is not the right fit.

#7 Contractor Foreman Best Budget PM

Contractor Foreman rounds out this list as the best value for contractors who need estimating bundled with full project management. The starting price of $49/user/month is competitive, the 30-day trial gives you real time to evaluate, and the price-lock guarantee means your rate never increases once you sign up.

Contractor Foreman is a full-scale construction management platform that includes estimating, scheduling, project management, time tracking, daily logs, document management, and financial tracking. It competes with tools like Buildertrend and CoConstruct but at a significantly lower price point.

The estimating module lets you build cost databases, create templates, and generate professional estimates. It is not as deep as a dedicated estimating tool like Estimate Rocket or STACK, but it is solid enough for most residential and light commercial work. The real value is getting estimating plus everything else you need to manage a project in one system.

Key Features
  • Estimating with cost databases -- Build material and labor libraries, create estimate templates
  • Project scheduling -- Gantt charts, task assignments, and deadline tracking
  • Daily logs -- Photo documentation, weather, crew hours, and progress notes
  • Time tracking -- GPS-verified clock-in/clock-out for crew members
  • Financial management -- Budget tracking, purchase orders, and change orders
  • Client portal -- Clients can view project progress, approve changes, and make payments
Pricing

30-day free trial with full access on any plan. Basic plan at $49/user/month for core features (so a 3-person team would pay ~$147/month). Plus, Pro, and Unlimited tiers scale up from there. Annual plans come with a 100-day money-back guarantee. Price-lock guarantee: the rate you sign up at is the rate you keep forever. No annual increases.

Pros
  • $49/user/month starting price is competitive for a full construction management platform
  • Price-lock guarantee protects you from future increases
  • 30-day trial plus 100-day money-back guarantee on annual plans
  • All-in-one platform means fewer subscriptions to manage
  • Available on iOS, Android, and web
Cons
  • Estimating module is not as deep as dedicated estimating tools
  • Interface has a lot going on. Can be overwhelming during initial setup
  • No permanent free tier. After 30 days, you pay or you are out
  • Some advanced features (like GPS time tracking) require higher-tier plans

Ease of Use: 7/10. Feature Depth: 9/10. Value for Money: 9/10. Free Access Value: 7/10. Mobile Experience: 7/10.

Bottom Line

Contractor Foreman is the best choice if you want estimating as part of a complete construction management system and you do not want to pay Buildertrend or CoConstruct prices. The $49/user/month entry point with a price-lock guarantee is competitive. The 30-day trial is long enough to import your data, build some templates, and run the platform on real projects. If estimating is just one piece of what you need, this is your best value option.

Decision Framework: Which Free Estimating Tool Is Right for You?

With 7 options to choose from, here is a quick way to narrow it down based on your actual situation.

If you need permanently free (no credit card ever)

Your real options are Contractor+ Freedom (5 estimates/invoices per month, 250 clients) and ServiceM8 (30 jobs/month, 1 user). Of these, ServiceM8 gives you the most jobs before you hit a cap, and Contractor+ gives you the broadest feature set for free.

If you want to try before you buy

Contractor Foreman and Estimate Rocket both give you 30 days. That is enough time to actually build out your templates and run the tool on real jobs. SimplyWise and STACK both give you 7-day trials with full access to their respective platforms.

If you are a solo operator or one-person crew

Contractor+ Freedom for free (with caps), or Joist Basics at $10/month for the cheapest paid option. SimplyWise if you want AI-powered speed and are willing to pay $30/month. ServiceM8 if you also need scheduling and job management.

If you are a 2-5 person team

Contractor Foreman gives you the most features per dollar. Contractor+ Pro Team at $58/month if you want to grow from the free plan.

If you do commercial work with blueprints

STACK is the only tool on this list built for plan-based takeoffs. The 7-day trial gives you enough time to test it on a real project. Nothing else here comes close for that workflow.

If speed matters most

SimplyWise generates estimates from a photo in seconds. Nothing else on this list comes close to that speed. The trade-off is that you are paying $30/month after the trial.

Free vs. Paid: When Is It Time to Upgrade?

Free tools are a great starting point, but most contractors outgrow them within 3 to 6 months. Here are the signs it is time to pay for something:

  • You are hitting document or job caps regularly. If you are rationing your 5 Contractor+ documents or hitting ServiceM8's 30-job cap, the free plan is costing you time, which costs you money.
  • You are losing bids because estimates look unprofessional. A well-formatted, branded proposal with clear scope and pricing wins jobs over a text message quote. Paid tools give you that polish.
  • You are spending more than an hour per estimate. If you are manually entering the same line items over and over, a tool with templates, assemblies, or AI will pay for itself in the first week.
  • You need team access. Most free plans cap you at 1 to 2 users. Once you have a crew that needs access, you are paying for a plan.
  • You want integrations. QuickBooks sync, payment processing, scheduling tools. These almost always require a paid tier.

The general rule: if a paid tool saves you 2 or more hours per week, it is paying for itself at any price under $200/month. Your time on the job site is worth more than $25/hour.

Frequently Asked Questions

What is the best completely free estimating software for contractors?
Contractor+ Freedom is the most full-featured free plan, with estimates, invoices, client management, and payment processing included, though it caps you at 5 estimates/invoices per month and 250 leads/clients. ServiceM8 offers a free plan with 30 jobs per month for a single user. Both are genuinely free with no time limit and no credit card required. STACK offers a 7-day free trial for commercial takeoffs, but no permanent free tier. If you need more volume than the free caps allow, Joist Basics at $10/month is the cheapest paid option.

Is there a free estimating app that uses AI?
SimplyWise offers AI-powered photo-to-estimate technology with a 7-day free trial, but there is no permanently free AI estimating tool available in 2026. ServiceM8 includes some AI features (10 uses per day) on its free plan, but those are for job descriptions and communications, not for generating estimates from scratch.

Can I actually run a business on free estimating software?
Yes, if you are a solo operator or just getting started and your volume is low. Contractor+ Freedom (5 estimates/invoices per month) and ServiceM8 Free (30 jobs/month, 1 user) both offer enough functionality to handle a small workload. However, most contractors outgrow free plans within 3 to 6 months as their job volume increases and they need features like team access, integrations, and automated workflows.

What happens to my data when a free trial ends?
This varies by tool. Most platforms keep your data accessible in read-only mode after the trial ends, meaning you can view but not create new documents. Some (like Contractor+ and ServiceM8) let you stay on a free tier and keep working within its limits. Always export your estimates and client data before a trial expires, just in case.

Which free estimating tool works best on a phone?
SimplyWise and Joist are both strong mobile-first options. SimplyWise is mobile-only (iOS and Android) and built entirely around phone use. Joist has excellent mobile apps with a clean interface. Contractor+ and ServiceM8 also have solid mobile apps. STACK and Estimate Rocket are primarily web-based and not ideal for phone use.

Is it worth paying $30 to $50 per month for estimating software?
If you are creating more than 4 to 5 estimates per month, yes. The math is simple: if a paid tool saves you 30 minutes per estimate and you create 10 estimates per month, that is 5 hours saved. At even a modest billing rate, that time is worth far more than $50. The tools in this range (SimplyWise at $30, Contractor+ Pro at $29, Contractor Foreman at $49/user) all deliver enough functionality to justify the cost for active contractors.

Do any of these tools include material pricing databases?
STACK includes built-in cost data for commercial takeoffs. SimplyWise pulls current material pricing through its AI engine. Estimate Rocket lets you build your own cost database with assemblies. Most of the free and lower-cost tools (Joist, Contractor+) require you to enter your own pricing manually.

What is the difference between an estimate, a quote, and a proposal?
In practice, contractors use these terms interchangeably, but there are differences. An estimate is a rough cost projection, often given verbally or in a simple format. A quote is a firm price for a defined scope of work. A proposal is a detailed document that includes scope, pricing, terms, timeline, and often serves as the basis for a contract. Most tools on this list generate what would technically be called proposals, even though they label the feature "estimates."

Final Thoughts

The honest answer is that no single free tool does everything well, and truly free options all come with real caps. The best approach for most contractors is to start with one of the free or low-cost options (Contractor+ Freedom, ServiceM8 Free, or Joist Basics at $10/month), learn what features actually matter to your workflow, and then make an informed upgrade when you hit the limits.

If you are willing to spend money from day one, SimplyWise at $30/month gives you the fastest estimating workflow available (take the 7-day trial and test it on real jobs), and Contractor Foreman at $49/user/month gives you the most complete construction management platform at its price point.

The worst thing you can do is spend three weeks evaluating software instead of building estimates and winning jobs. Pick one, try it for a week, and move on if it does not fit. Every tool on this list lets you start for free or with a trial. The best estimating software is the one you actually use.

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