Attentive.ai alternatives

If Attentive.ai is not the fit, the strongest estimating & takeoff alternatives here are ProEst, Hover, and STACK Construction. ProEst brings Subscription, API agent access, PDF, XLSX, CSV formats. Hover brings Subscription, MCP / API agent access, JSON, PDF, XLSX, SKP formats. STACK Construction brings Subscription, API agent access, PDF, CSV formats.

This page compares every reviewed same-sub-category peer for Attentive.ai, using the same verdict, score, pricing, agent-access, and format signals as the main hub.

Last updated 2026-07-19.

Estimating & Takeoff alternatives comparison

Tool Verdict Composite Price signal Agent access Key formats
ProEst C2 4/5 reflects Autodesk APS APIs plus webhooks, C5 5/5 reflects Autodesk Build, Procore, QuickBooks, Sage, CMiC, Viewpoint, Power BI, and RSMeans integrations, and RF3 remains attached to Autodesk ecosystem lock-in. Worth it 4.0 Subscription API PDF, XLSX, CSV
Hover The estimating placement is tied to the documented API, MCP server, webhooks, and Xactimate, Salesforce, Zapier, AccuLynx, and JobNimbus integrations; the file surface covers JSON, PDF, XLSX, and SKP, and firm-size fit is solo to small-team. Worth it 4.0 Subscription MCP / API JSON, PDF, XLSX, SKP
STACK Construction C2 4/5 reflects the public API with OAuth 2.0, C5 4/5 reflects Procore, QuickBooks, Sage 300, Sage Intacct, Acumatica, Google Drive, and 1build integrations, and the documented file surface is PDF plus CSV. Firm-size fit is solo to small-team. Solid 3.6 Subscription API PDF, CSV
Kreo Actively shipping (Kreo 6.0, March 2026) AI takeoff/estimating SaaS with transparent per-seat pricing on its Lite/Plus/Pro tiers, a documented Core Platform API with key auth, and real Excel/PDF export paths, though API access requires a sales conversation and no BIM/CDE (Procore, Revit) integration was confirmed. Solid 3.6 from $35 API PDF, DWG, XLSX
Buildxact C2 4/5 reflects the public API with OAuth 2.0 plus subscription-key auth, C5 4/5 reflects Xero, QuickBooks, MYOB, Deputy, and 1build integrations, and the documented file surface is CSV, PDF, and XLSX. Firm-size fit is solo to small-team. Solid 3.4 Subscription API CSV, PDF, XLSX
ProTakeoff C1 4/5 reflects the published Solo and Team prices plus a trial, C4 5/5 reflects PDF, CSV, and XLSX export coverage, and C2 1/5 reflects no public API, CLI, MCP, webhook, or documented scripting surface. Solid 3.2 from $13 None PDF, XLSX, CSV
PlanSwift C1 3/5 reflects the published $2,000 per-license annual price plus separate plugin costs, C2 2/5 reflects a password-gated and unsupported developer surface, and the documented file stack covers PDF, DWG, JPG, and TIFF import with XLSX export. Solid 3.2 from $2,000 API PDF, DWG, JPG, TIFF
1build Freemium cost database for quick ballpark estimates -- the 68M county-level data points give useful context, but it is no substitute for a quantity surveyor on any real bid. Solid 3.2 Free tier API JSON, CSV
Handoff Published SMB pricing, mobile/web self-serve onboarding, and a residential-specific workflow make this a credible estimating wedge for remodelers, but agent automation is still constrained by the lack of public API docs and an invite-only Zapier bridge. Solid 3.2 from $149 API PDF, CSV
Autodesk Forma Takeoff Cloud-native takeoff with transparent pricing ($1,250/year) and Autodesk Platform Services API. Limited portable export (Excel only); primary value for firms using Autodesk Forma ecosystem. Solid 3.2 from $1,250 API RVT, IFC, PDF, PNG
Quotr.ai C1 4/5 reflects published Solo and Team pricing plus a trial, RF2 remains attached because no public API, CLI, webhook, or named integrations are documented, and the file surface is PDF import with partial PDF export. Solid 3.0 from $300 API PDF
SiteRecon AI-driven landscape takeoff and estimating SaaS with transparent tiered pricing (Growth $250/mo, Teams $400/mo, Partner $500/mo) and trusted by LM150 landscaping companies -- automated satellite measurements replace manual site visits and the Plato mobile app connects field crews, but there is no visible API, CLI, or MCP endpoint (RF2), making it a strong human-driven tool that an agent cannot yet drive. Solid 3.0 Free trial API PDF, CSV
LMN (Granum) Purpose-built landscape estimating and business management platform with transparent tiered pricing (Starter $297/mo, Professional $648/mo, Enterprise contact sales) and budget-based estimating, mobile crew tracking, and job costing used by 3,000+ landscaping companies -- Stripe-powered LMN Pay and QuickBooks integration connect estimating to payment, but there is no visible public API/CLI/MCP (RF2), limiting agent-driven workflows. Solid 3.0 subscription (tiered, monthly SaaS) API CSV, PDF
Autodesk BuildingConnected The dominant preconstruction bidding network with a free subcontractor tier and a documented APS REST API, but GC/owner Pro pricing is quote-only (RF1) and the API requires 3-legged OAuth only -- limiting unattended agent automation. Solid 3.0 Quote-only API PDF
Trimble WinEst Solid -- Trimble WinEst is a proven estimating platform with Excel-like accessibility for contractors, cloud-hosted deployment (no software install), and integration with Spectrum/Procore accounting flows. Quote-only pricing and limited API (file-based only) reduce C1 transparency and C2 automation potential, but ease of adoption and data portability (CSV export) keep it solid. Solid 3.0 Quote-only None XLS, XLSX, CSV, TXT
Togal.AI The estimating placement centers on PDF, JPEG, PNG, and TIFF input plus XLSX output and Procore, ServiceTitan, and Sage integrations; C2 2/5 reflects no public API, CLI, or scripting surface. Situational 2.8 Subscription None PDF, JPEG, PNG, TIFF
Downtobid (BasisBoard) Strong at killing manual bid-invite data entry for subs via email parsing and published per-tier pricing, but no public API and a sales-assisted flow for GCs limit agent/automation friendliness. Situational 2.8 Free tier + from $119 API PDF, CSV
ConGenius Transparent, low-cost tiered pricing (free 5-project tier through $150/mo unlimited) and a self-serve, no-IT-required signup make it an easy fit for small remodelers/builders, but it is GUI-only with no API/CLI and no confirmed third-party integrations (e.g. accounting software). Situational 2.8 Free tier + from $65 API PDF
HCSS HeavyBid Situational -- the heavy-civil estimating standard for self-performing DOT and infrastructure contractors (claimed 43 of ENR top 50), with a real OAuth 2.0 REST API at developer.hcssapps.com for accounting integrations and a 30+ partner ecosystem (Vista, Sage, RSMeans, Primavera P6, Bid Express, AASHTOWare); quote-only pricing (RF1) and HCSS-provisioned API credentials keep it out of reach for smaller teams. Situational 2.8 Quote-only API CSV, PDF
Join Well-funded ($30M+ raised, SignalFire-led Series A) preconstruction decision-management platform with named enterprise GC customers (DPR, McCarthy, Barton Malow) and deep Autodesk/Procore/Sage/WinEst/DESTINI integrations; the vendor's own pricing page is still a quote-only CTA, but Capterra lists a starting price of $5,000/year (flat rate, no free trial), and no public API/CLI/MCP was found. Situational 2.6 from $5,000 + quote API XLSX, XML, RVT
IFS Copperleaf Situational -- strong fit for utility and telecom owners doing long-horizon capital planning rather than bid takeoff, with scenario optimization, risk-informed portfolio planning, and broad EAM/ERP/GIS integration patterns; but pricing is quote-only (RF1), onboarding is enterprise-led, and no public API/CLI/MCP surface was verified for agent-driven workflows. Situational 2.6 Quote-only None CSV, TXT
PlanHub Large bid-network platform (500,000+ professionals, recently acquired by GrowthCurve Capital, Sept 2025) with a free entry tier and published subcontractor pricing, but the only API is a sales-gated lead-generation data feed rather than a developer platform, and no MCP/CLI was found. Situational 2.4 Free tier + from $1,999 + quote API XLSX, PDF
Autodesk Assemble Strong model-based quantity takeoff with Visual Variance design-change tracking, but quote-only pricing (~$7,500/year), no APS API (model publishing via CAD add-ins only), and RF1+RF2 flags make this an enterprise-only buy with no agent-automation path. Situational 2.4 Quote-only None RVT, DWG, IFC, NWD
AGTEK Gradework Situational -- proven earthwork takeoff tool trusted by heavy-civil contractors with deep Hexagon ecosystem integration (drone, machine control); pricing is transparent ($650/user/month per Capterra, no free trial) but steep for a solo/small-team budget, and the GUI-only desktop interface (no API/CLI -- RF2) with proprietary data formats limits agent-driven workflows. Situational 2.0 from $650 None PDF, DWG, DXF, CSV
TrueBuilt Well-funded ($4M seed, Bienville Capital/Fifth Wall) AI takeoff-and-estimation platform with named commercial GC customers and a confirmed Nov 2025 Capabuild (reality-capture) acquisition, but pricing is quote-only via annual GC/subcontractor plans and no public API, CLI, or named software integrations were found. Skip 1.6 Quote-only API PDF