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The AI that prevents budget errors, not just drafts them

Budgets built on real data, real-time cost control and a focus on your margin.

Upload your plans and AI generates the budget. Manage subcontractors, invoices, and certifications in real time. Track every euro from the first line item to the last payment.

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755 real work itemsReal-time cost controlSubcontractors & certifications

What does an inaccurate budget cost you?

The problem is global: slow payments cost US construction $280B in 2024 (14% of total construction spend), and 40% of construction projects in Spain end in financial disputes. The root cause is always the same: inaccurate budgets, untracked costs, and zero financial visibility.

Wasted hours

Each manual budget takes 8 to 20 hours. Multiply that by your yearly projects, and it's entire weeks spent on spreadsheets.

Invisible overruns

Without real-time subcontractor and invoice tracking, cost overruns are discovered when it's too late to fix them.

Fragmented tools

Budgets in Excel, invoices somewhere else, certifications on paper. Every step is an opportunity for error.

Solution

One place to budget, control, and get paid

CostPact combines AI-generated budgets, subcontractor and invoice tracking, certification management, and a full financial dashboard. From the first estimate to the last payment, every euro is tracked.

AI that budgets from your documents

Upload plans, specifications, or site photos. The AI extracts the scope and generates a detailed budget cross-referenced with 755 standardized work items from 13 years of completed projects.

Real-time cost control

Subcontractors, purchase orders, invoices, and certifications in a single panel. Committed vs. invoiced always visible. No side spreadsheets.

From renovation to development

A single €30K renovation or a €10M residential development. Typologies, units, per-unit modifications, and common areas. The same platform scales with you.

You never miss a line item

When you add a line item, the AI surfaces the dependent ones it usually pulls in. It catches omissions before they become an overrun on site.

A clean view for your client

The same budget in a simplified, jargon-free version, ready to present. You see every line item; your client sees what they need to decide.

Real product

Discover CostPact from the inside

No scripted demos. This is the real app with data from completed projects.

app.costpact.io
CostPact

Portfolio

8 obras activas

Volumen cartera

42,8M €

Certificaciones

132

Obras en curso

6

Pendiente cobro

1,4M €

Obras activas

Residencial Aranjuez

Obra nueva · Madrid

64%En curso

Reforma Ático Retiro

Reforma integral · Madrid

91%Certificando

Nave Logística Getafe

Obra nueva · Getafe

37%Retrasado

Rehabilitación C/ Goya

Rehabilitación · Madrid

78%En curso

Chalet Las Rozas

Obra nueva · Las Rozas

12%Inicio

Local Comercial Sol

Reforma integral · Madrid

100%Entregada

Salud de cartera

64%
Avance medio
18%
Margen medio
82%
Cobrado / cert.

Certificado / contratado

27,4M € / 42,8M €

Salud de cartera

64%
Avance medio
18%
Margen medio
82%
Cobrado / cert.

Bird's-eye view of all your projects: total volume, margin, certifications, and progress at a glance.

1 / 5
How it works

Three steps. Zero hassle.

Upload your documents

Plans, specifications, photos, or a text description. The AI understands your project's scope.

Generate the budget

In minutes you get a complete budget: chapters, line items, measurements, and prices cross-referenced with real construction data.

Control every euro

Manage subcontractors, issue purchase orders, log invoices, and certify progress. Everything tracked in a dashboard.

Designed for those who build

For Architects

Stop budgeting in Excel. Upload the specifications and get a professional budget in minutes. 755 real work items, not generic catalog prices.

Reserve your spot

For Construction Companies

Control every euro on your project. Committed vs. invoiced in real time, no side spreadsheets. Subcontractors, POs, and invoices in a single panel.

Reserve your spot

For Property Developers

30 units, one dashboard. One base typology, N units, individual per-unit modifications. Common areas prorated. Clear financial feasibility.

Reserve your spot
Ecosystem

CostPact + PactStream + FiscalCore: the full cycle

CostPact generates the budget. PactStream protects the payment and verifies the work with AI. FiscalCore sorts cash and tax. For the first time, a single ecosystem covers the full construction cycle — and PropertyJourney (partner) extends it into sales.

Verified across 8 markets (Jul 2026): no competitor —not even the YC 2026 wave (Handoff, PLAN0, Bild)— combines budgets + cost control + escrow with AI verification + cash and tax.

An ecosystem built to operate in any market: every platform runs in multiple languages and currencies (euro, dollar and more), adapts to local currency and regulations, and integrates with any system or database via API.

Reserve your spot
You are here

CostPact

AI-powered budgeting SaaS

Generate professional budgets in minutes from a catalog of 755+ work items with 13 years of real construction data. The entry point to the ecosystem.

→ Automatically feeds into PactStream

PactStream

Smart escrow + AI verification + payments

Protects payments in PSD2-regulated escrow, verifies progress with AI, and releases funds on validated milestones. The financial engine of construction.

→ Full cycle: budget → payment
Coming soon

FiscalCore

Cash and tax for construction

The third link: Profit First treasury designed for construction and e-invoicing compliance, with an AI CFO that doesn't just advise — it executes.

→ Closes the cycle: payment → cash → taxes
Partner

PropertyJourney

Sales platform for developers

The ecosystem's platform for managing development sales: clients, agencies, after-sales and financial tracking. It extends the full cycle into sales.

→ From verified bricks to the sale

Real data, not promises

0

standardized work items from real projects

0 years

of completed projects as our database

0+

projects managed by the founding team

Built by architects who have managed over 200 real projects. Every work item in CostPact comes from completed construction, not a theoretical catalog.

Comparison updated — July 2026

CostPact vs. the competition no marketing, just facts

We compare CostPact with the leading competitors from Spain, LATAM and the US in budgets and cost control. Honestly: where they win, we say so.

PrestoCYPEBudquoProcorePREMETI IA

Global matrix — 12 features × 6 platforms

Feature
CostPact
Presto
CYPE
Budquo
Procore
PREMETI IA
AI-powered budget generation
Upload documents → budget
Real price database
BC3 import/export
Native BIM (IFC/Revit)
2027
2027
Real-time cost control
Subcontractor management
Purchase orders & invoices
Progress certifications
Multi-project / developments
Escrow / protected payments
Free plan

Scroll horizontally to see all competitors. Data updated as of July 2026.

Included Partial Not available2027 On roadmap

Detailed comparison by competitor

Click each competitor to see the full table, strengths, weaknesses, and our honest verdict.

Why does CostPact win in most categories?

AI + Control

The only one combining AI budgets, full cost control and a direct path to protected payments. Every rival has one piece; nobody has the cycle.

Full cycle

Budget → subcontractors → invoices → certifications → escrow (PactStream). All in one place.

Fair pricing

Free to start. Pro at €49/mo — less than Presto. No hidden modules.

See the full comparison (7 competitors, 16 features) →

Founder pricing — limited spots

Simple plans, no surprises

Start for free. Scale when you need to. Founder pricing guaranteed for the first 200 spots.

Free

€0/mo

Start budgeting with AI, no commitment.

  • 1 active project
  • AI budgets (3/mo)
  • PDF export
  • Basic work item catalog
  • Email support
Reserve your spot
Most popular

Pro

€49/mo

For architects and builders managing multiple projects.

  • Unlimited projects
  • Unlimited AI budgets
  • Full cost control
  • Subcontractors & invoices
  • Progress certifications
  • BC3/Excel/PDF export
  • Full catalog (755 work items)
  • Priority support
Reserve your spot

Business

€149/mo

For property developers with multiple developments and teams.

  • Everything in Pro
  • Multi-development (30+ units)
  • Executive dashboard
  • Team management & permissions
  • PactStream integration (escrow)
  • API for integrations
  • Personalized onboarding
  • Dedicated support
Reserve your spot

Enterprise

Custom

For organizations that need full customization.

  • Everything in Business
  • White-label app (your brand)
  • Country-specific database (local work items)
  • ERP integrations (SAP, A3, Sage…)
  • Existing data migration
  • SLA with guaranteed response times
  • On-site or remote training
  • Dedicated server (optional)
Let's talk
Verified Security

Encrypted & protected data · Verified security

VAT not included. Annual plans with 2 free months coming soon.

Full ecosystem

CostPact + PactStream: the full construction cycle

CostPact generates the budget with AI. PactStream protects payments and verifies evidence. Together they eliminate 100% of the manual cycle.

Starter

€0/mo

Freelancer or small builder (1–3 projects/year)

CostPact

  • Up to 2 budgets/mo
  • AI generates line items from plans
  • Catalog of 755 work items

PactStream

  • Sliding rate from 2.4% to 0.7% per transaction
  • PSD2-regulated escrow
  • AI evidence verification
  • Basic dashboard
Reserve your spot
★ Popular

Professional

€99/mo

Construction company or technical studio (4–15 projects/year)

Save €29/mo vs purchasing both separately

CostPact

  • Unlimited budgets
  • AI from plans + documents
  • Bid comparator
  • Read-only client dashboard

PactStream

  • Sliding rate from 2.4% to 0.7% by amount
  • Multi-project + verified badge
  • Unlimited AI verification
  • Public Trust Score
Reserve your spot

Enterprise

from €990/mo

Property developer or large builder (15+ projects/year)

CostPact

  • Everything in Pro + private catalog
  • Corporate templates
  • Multi-team + permissions
  • ERP integration (SAGE, A3)

PactStream

  • from 0.8% per transaction (floor of the sliding scale)
  • API + webhooks
  • SSO / SAML
  • 99.9% SLA + dedicated CSM
Request a demo

Bundles combine CostPact + PactStream in a single subscription. VAT not included.

Early access

Reserve your spot as a founder

200 spots for professionals who want to budget with AI before anyone else. Founder pricing guaranteed, priority access, and direct support from the team.

200spots in the first phase

Access by order of registration. When filled, we'll open a waiting list.

🥇
FounderSpots 1–50

Lifetime special pricing + priority access

🥈
Early AdopterSpots 51–200

6 months free + private beta access

📋
Waiting list201+

Monthly staggered access

No spam. Product updates and access only. Privacy policy

Limited spots in the first phase

200 spots for professionals who want to create budgets with AI before anyone else. Priority access, direct support, and founder pricing guaranteed.

Reserve your spot

Limited access — 200 spots in the first phase