CostKit
2026 Comparison

Best Construction
Estimating Software
in 2026

We compared CostKit against PlanSwift, Buildertrend, Estimate Rocket, and ProEst across price, speed, AI capabilities, and ease of use so you don't have to.

FeatureCostKit
← THIS IS US
PlanSwiftBuildertrendEstimate RocketProEst
Starting priceFree$99/mo$199/mo$129/mo$299/mo
Free plan available
AI-generated estimates
Time to first estimate< 60 secHoursDays1–2 hrsHours
Regional cost data
Branded PDF output
Mobile-friendly
No setup / training required
Transparent pricing
Team collaboration

Pricing based on publicly listed rates as of March 2026. “Partial” = limited feature or add-on required.

Tool-by-tool breakdown

PlanSwift

Good for large GCs who do manual digital takeoffs from blueprints. Steep learning curve, no AI, and no free plan. Overkill for most small contractors.

Best for: Large GCs with dedicated estimators
Weakness: Complex, expensive, no AI assistance

Buildertrend

A full project management suite — scheduling, client portals, financial tracking. If you need estimating only, you're paying for a lot you won't use. Entry price is $199/mo.

Best for: Medium contractors who want all-in-one PM
Weakness: Priced for project management, not estimating

Estimate Rocket

Cleaner UI than legacy tools, decent PDF output. No AI generation — you still build estimates line by line. Good middle ground but lacks speed.

Best for: Contractors who want a modern UI for manual estimates
Weakness: No AI, no regional cost automation

ProEst

Enterprise-grade estimating with detailed cost databases and deep integrations. Great for $10M+ firms. Pricing is opaque ("contact us"), and the learning curve is steep.

Best for: Enterprise GCs with complex bid requirements
Weakness: Expensive, no transparent pricing, complex setup

Why small contractors choose CostKit

Legacy tools were built for enterprise estimating departments with dedicated staff and weeks to onboard. CostKit was built for the contractor who needs a professional estimate by end of day — not end of quarter.

AI does the heavy lifting: Describe the project in plain English. CostKit generates a full phase-by-phase breakdown with regional material and labor costs automatically applied.
No training required: You can generate your first estimate in under 60 seconds with zero setup. No manuals, no onboarding calls, no 40-hour certification courses.
Transparent, honest pricing: Free plan with real functionality. Paid plans start at $39/mo with no per-seat fees, no hidden add-ons, and no "contact us" mystery pricing.
Built for the job site: Mobile-first design means you can pull up CostKit in your truck, walk the job, and have a PDF ready before you leave the driveway.

See for yourself — free, no account required

Generate a complete estimate for your next project in under 60 seconds.