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Best AI quotation tools
Draw up quotes, budgets and estimates faster. 22 tools, across 5 professions.
Strongest GDPR profile of all 22
OpusFlowGDPR: Strong
OpusFlowGDPR: Strong- Provider based in the Netherlands
- Data in the EU according to the provider
- Publishes certification/GDPR safeguards
from €99/user/month (annual contract, min. 3 licences) · free trial
View OpusFlowThe top pick per profession
Each tile is a separate comparison for that field.
Construction & installation
Renewable energy & the energy transition
Procurement & tendering
Sales & prospectingWhat does it cost?
€0median €59.95€350
Published monthly prices in euros for 8 tools, as stated by the provider; prices on request, annual or one-off are not included.
Compare all 22
#ToolRuns onPriceGDPR
1OpusFlowOpus4All B.V. · Netherlands · free trialDutch ERP platform for installers of solar panels, heat pumps, charging points and batteries. Combines CRM, design (PV Designer), scheduling, warehousing and invoicing in one system. More than 3,000 users; €3.8 million growth funding (2024).from €99/user/month (annual cont…Strong2
Baudex AIActive Collective B.V. · NetherlandsAnalyses specifications and tender documents (incl. STABU) and generates draft budgets so estimators can produce quotes faster.on requestStrong3OffradaOffrada · NetherlandsDutch procurement software for businesses without their own tendering department: find suitable tenders, extract requirements with their source, and draft bid responses.Radar €350/mo, Submit €1.20…Strong4ReonicReonic GmbH · EU · free trialGerman AI platform for installers of solar panels, heat pumps and charging points. Combines 3D roof planning, technical sizing, quotes and CRM in one interface. Over 3,000 customers in 13 countries; €13 million Series A (2024).on 
on requestStrong5weDAT (FastTrackAI)VWE Automotive · NetherlandsWeb-based damage estimating for body repair and car workshops. FastTrackAI recognises damage in photos and proposes an estimate with labour, parts and paint work; the app uses AR to help with photographing.Pro €59.95/month + €10.35 per AI cal…Strong6Bouw BotjeIndustrial IT · Netherlands · free trialConnects Exact Online Construction to AI assistants: book hours, retrieve work orders and invoices, and check project status via chat.on 
from €39/month (Basic), €59/month…Good7
ActoBusinessActo Software · NetherlandsERP platform built for installation companies (50+ employees), with AI agents for estimating, project monitoring, capacity planning and CO₂ impact. Over 45 years of sector experience and DICO-certified.on request (demo)Good8
AlturaAltura · NetherlandsAI bid management platform for organisations that write many tenders, with a separate variant for facility and cleaning companies. It reads tender documents, extracts requirements and risks, links draft answers to previously approved texts and monitors submission requirements. Founded in 2021; €8 million Series A in 2025.Starter, Professional and Enterpri…Good9
BrainialBrainial B.V. · NetherlandsTender AI that analyses tender documents for requirements and risks, helping construction companies submit better bids faster.on requestGood10
VastpilotPortonToes Enterprise · NetherlandsDutch AI assistant for notary offices that takes over repetitive administrative tasks via a locally running model ('Pilo'). Automates email triage, document processing and quotes in house style, with data processed on your own infrastructure for maximum privacy protection. Built with the GDPR and the EU AI Act as its foundation.on request (initial introduction…Good11
VertuozaVertuoza · EUConstruction management platform with VertuoAI: creates quotes in 45 seconds, including from dictated speech, and processes supplier invoices automatically.on requestGood12OfforteOfforte · Netherlands · free trialDutch quotation software with an AI text writer for interactive proposals with digital signing.from €12.50/month per user (excl. VAT)Limited13TendiumTendium Solutions AB · EU · free trialSwedish platform for selling to the public sector: find tenders, summarise them and submit bids with an AI writing assistant.Light from €125/monthLimited14
Mercell AIMercell · Netherlands · free trialTender platform (formerly Negometrix) with AI that summarises tender documents and matches suppliers to tenders more accurately.on requestLimited15
Ellow AI voor installatietechniekEllow · NetherlandsDutch Microsoft AI partner that helps building services companies with Copilot, AI Agents and custom automation: from automatic work orders and maintenance forecasts to quotes based on project history.on 
on requestLimited16
Ibis CalculerenAceve Nederland · NetherlandsLeading estimating software for building services in the Netherlands. Includes standard times from Techniek Nederland, BIM-driven quantity take-off and MKI/CO₂ comparison. Over 50 years of market experience; present at the Installatie Vakdagen.on requestLimited17
SollitSollit B.V. · NetherlandsDutch all-in-one platform for installers of solar panels, heat pumps, charging points and batteries. Sollit (formerly 2Solar, founded in 2013) covers the full workflow from lead to invoicing and is used by more than 1,000 companies across Europe.on requestLimited18
KreoKreo Software · Outside EU · free trialAI takeoff and estimating software that automatically recognises and measures building elements on drawings for faster cost estimates.from $35 per user/monthUnknown19OpenSolarOpenSolar Pty Ltd · Outside EU · free trialFree cloud platform for solar energy companies to design projects, create quotes and manage projects. Offers auto-design tools, finance integrations, e-signatures and 200+ partner integrations. Over 28,000 active users in 185 countries.freeUnknown20
Aurora Solar / HelioScopeAurora Solar Inc. · Outside EU · free trialGlobally leading cloud platforms for solar energy design. Aurora Solar offers AI-driven roof scanning and a financial proposal for residential installations; HelioScope (also by Aurora) focuses on commercial and industrial systems with accurate yield modelling (LIDAR, P50). Used in over 100 countries.on requestUnknown21
Togal.AITogal.AI · Outside EU · free trialAI takeoff software that detects and measures spaces and quantities on construction drawings with up to 98% accuracy for estimators.on on requestUnknown22
ECI Installatie ERPECI Software Solutions · Outside EUCloud ERP system from ECI Software Solutions built specifically for installation companies: it digitises the entire process from pre-costing to invoicing. Available on any device, and it presented AI features ('Practical AI for ERP') at the Installatie Vakdagen.on requestUnknown
OpusFlowOpus4All B.V. · Netherlands · free trialDutch ERP platform for installers of solar panels, heat pumps, charging points and batteries. Combines CRM, design (PV Designer), scheduling, warehousing and invoicing in one system. More than 3,000 users; €3.8 million growth funding (2024).from €99/user/month (annual cont…Strong2Baudex AIActive Collective B.V. · NetherlandsAnalyses specifications and tender documents (incl. STABU) and generates draft budgets so estimators can produce quotes faster.on requestStrong3OffradaOffrada · NetherlandsDutch procurement software for businesses without their own tendering department: find suitable tenders, extract requirements with their source, and draft bid responses.Radar €350/mo, Submit €1.20…Strong4ReonicReonic GmbH · EU · free trialGerman AI platform for installers of solar panels, heat pumps and charging points. Combines 3D roof planning, technical sizing, quotes and CRM in one interface. Over 3,000 customers in 13 countries; €13 million Series A (2024).on on requestStrong5weDAT (FastTrackAI)VWE Automotive · NetherlandsWeb-based damage estimating for body repair and car workshops. FastTrackAI recognises damage in photos and proposes an estimate with labour, parts and paint work; the app uses AR to help with photographing.Pro €59.95/month + €10.35 per AI cal…Strong6Bouw BotjeIndustrial IT · Netherlands · free trialConnects Exact Online Construction to AI assistants: book hours, retrieve work orders and invoices, and check project status via chat.on from €39/month (Basic), €59/month…Good7ActoBusinessActo Software · NetherlandsERP platform built for installation companies (50+ employees), with AI agents for estimating, project monitoring, capacity planning and CO₂ impact. Over 45 years of sector experience and DICO-certified.on request (demo)Good8AlturaAltura · NetherlandsAI bid management platform for organisations that write many tenders, with a separate variant for facility and cleaning companies. It reads tender documents, extracts requirements and risks, links draft answers to previously approved texts and monitors submission requirements. Founded in 2021; €8 million Series A in 2025.Starter, Professional and Enterpri…Good9BrainialBrainial B.V. · NetherlandsTender AI that analyses tender documents for requirements and risks, helping construction companies submit better bids faster.on requestGood10VastpilotPortonToes Enterprise · NetherlandsDutch AI assistant for notary offices that takes over repetitive administrative tasks via a locally running model ('Pilo'). Automates email triage, document processing and quotes in house style, with data processed on your own infrastructure for maximum privacy protection. Built with the GDPR and the EU AI Act as its foundation.on request (initial introduction…Good11VertuozaVertuoza · EUConstruction management platform with VertuoAI: creates quotes in 45 seconds, including from dictated speech, and processes supplier invoices automatically.on requestGood12OfforteOfforte · Netherlands · free trialDutch quotation software with an AI text writer for interactive proposals with digital signing.from €12.50/month per user (excl. VAT)Limited13TendiumTendium Solutions AB · EU · free trialSwedish platform for selling to the public sector: find tenders, summarise them and submit bids with an AI writing assistant.Light from €125/monthLimited14Mercell AIMercell · Netherlands · free trialTender platform (formerly Negometrix) with AI that summarises tender documents and matches suppliers to tenders more accurately.on requestLimited15Ellow AI voor installatietechniekEllow · NetherlandsDutch Microsoft AI partner that helps building services companies with Copilot, AI Agents and custom automation: from automatic work orders and maintenance forecasts to quotes based on project history.on on requestLimited16Ibis CalculerenAceve Nederland · NetherlandsLeading estimating software for building services in the Netherlands. Includes standard times from Techniek Nederland, BIM-driven quantity take-off and MKI/CO₂ comparison. Over 50 years of market experience; present at the Installatie Vakdagen.on requestLimited17SollitSollit B.V. · NetherlandsDutch all-in-one platform for installers of solar panels, heat pumps, charging points and batteries. Sollit (formerly 2Solar, founded in 2013) covers the full workflow from lead to invoicing and is used by more than 1,000 companies across Europe.on requestLimited18KreoKreo Software · Outside EU · free trialAI takeoff and estimating software that automatically recognises and measures building elements on drawings for faster cost estimates.from $35 per user/monthUnknown19OpenSolarOpenSolar Pty Ltd · Outside EU · free trialFree cloud platform for solar energy companies to design projects, create quotes and manage projects. Offers auto-design tools, finance integrations, e-signatures and 200+ partner integrations. Over 28,000 active users in 185 countries.freeUnknown20Aurora Solar / HelioScopeAurora Solar Inc. · Outside EU · free trialGlobally leading cloud platforms for solar energy design. Aurora Solar offers AI-driven roof scanning and a financial proposal for residential installations; HelioScope (also by Aurora) focuses on commercial and industrial systems with accurate yield modelling (LIDAR, P50). Used in over 100 countries.on requestUnknown21Togal.AITogal.AI · Outside EU · free trialAI takeoff software that detects and measures spaces and quantities on construction drawings with up to 98% accuracy for estimators.on on requestUnknown22ECI Installatie ERPECI Software Solutions · Outside EUCloud ERP system from ECI Software Solutions built specifically for installation companies: it digitises the entire process from pre-costing to invoicing. Available on any device, and it presented AI features ('Practical AI for ERP') at the Installatie Vakdagen.on requestUnknownNo tools match these filters.
Frequently asked questions
- What is the best AI for quotes and cost estimates?
- That depends on your field. At the top is OpusFlow, with the strongest published GDPR profile of the 22 tools we track. For each profession, the top pick is below.
- How is this order determined?
- By the GDPR profile the provider publishes itself, then by what a buyer can check: free trial, public pricing and the breadth of features. No one pays for a place.
- Can I process confidential data with these?
- Check the GDPR profile per tool, use the business variant with a data processing agreement, and ask the provider where the data is stored.
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