GanttAI Review 2026: AI Gantt Charts for Contractors

Last updated: 2026-07-07

GanttAI turns plain-English project briefs into construction Gantt charts, founded 2023 by ex-Loblaw exec Chirag Soni. See features, pricing, and fit.

GanttAI is an AI construction scheduling tool founded in 2023 by former Loblaw Companies executive Chirag Soni, run by a 2-person Toronto startup. It converts plain-English project briefs into full Gantt charts, reviews uploaded schedules for delay risk, and compares baseline versus revised schedules. It trains private models per company and runs web-only at app.ganttai.com, with no disclosed API or funding as of 2026.

About GanttAI

GanttAI is a construction scheduling tool built by Intelli Construction Inc., a two-person Toronto startup founded in 2023 by former Loblaw Companies construction executive Chirag Soni. It targets a single, expensive problem: manual CPM (critical path method) scheduling for construction projects is slow, error-prone, and often causes budget overruns that GanttAI's own marketing pegs at up to 20% of total project cost. The product works through three tools built on machine learning models trained on historical project data. Generate Schedules turns a plain-English project brief, for example "build a 10,000 sq ft warehouse in Montreal starting April 2025 with a $10M budget", into a full Gantt chart with tasks, durations, and dependencies. Review Schedules accepts an uploaded schedule and flags anomalies and delay risks against the trained model. Compare Schedules takes a baseline and a revised schedule and surfaces every deviation between them. Companies can also train their own private model on their own historical schedules rather than relying on a generic industry baseline. GanttAI is built for general contractors, specialty and trade subcontractors, construction consultants, and project owners who need to produce or audit a schedule faster than a scheduler working by hand in Primavera P6 or MS Project. It has no confirmed integration with either of those tools, and no public API, so most usage today looks like a standalone schedule-authoring and audit step rather than a plugged-in part of an existing project controls stack. There is no public pricing page. Every prospect books a 30-minute demo through the founder's Calendly to see plans and get access, and the product is web-only through app.ganttai.com with no desktop or mobile app. GanttAI presented at BuiltWorlds' AI/ML Conference Demo Day in Atlanta in February 2025, its only confirmed press appearance so far. As of 2026 it has 2 employees, no disclosed funding, and no reviews on G2, Capterra, or Trustpilot, putting it well behind funded competitors like ALICE Technologies ($61.1M raised) and Fyld ($41M raised in February 2026) in market maturity, though its per-company custom model training is a genuine point of differentiation.

Pricing

No public pricing. Access is demo-gated: prospects book a 30-minute demo via the founder's Calendly before seeing any plans or costs. No confirmed free tier or trial.

Key Features

Pros

Cons

Frequently Asked Questions

What is GanttAI and what does it do?

GanttAI is an AI-powered construction schedule management platform built by Intelli Construction Inc., a Toronto startup founded in 2023 by former Loblaw Companies construction executive Chirag Soni. It uses machine learning models trained on historical project data to generate, review, and compare construction schedules. Users can type a plain-English project description, such as building a 10,000 square foot warehouse with a $10 million budget, and receive a full Gantt chart in return. It can also review an uploaded schedule for anomalies and delay risks, and compare a baseline schedule against a revised one to show every difference. The company says schedule errors of this kind can drive up to 20% in cost overruns on a typical project. GanttAI runs as a web-only application at app.ganttai.com. As of 2026 it remains an early-stage product with a two-person team and no disclosed outside funding.

How much does GanttAI cost in 2026?

GanttAI does not publish pricing on its website or in any indexed third-party source as of 2026. The only way to see plans or pricing is to book a 30-minute demo directly through founder Chirag Soni's Calendly page. This demo-first, sales-assisted model is typical of very early-stage B2B software still refining its go-to-market approach rather than a self-serve SaaS product. There is no confirmed free tier, free trial, or self-serve signup flow. No per-seat, per-project, or flat monthly figures have leaked through reviews, press coverage, or comparison sites like Tracxn. Buyers evaluating GanttAI should budget time for a sales conversation before they can compare its cost against funded competitors like ALICE Technologies. Procurement teams should ask directly during the demo how the vendor prices per project size, per seat, or per portfolio.

What are the main features of GanttAI?

GanttAI's core feature is Generate Schedules, which converts a natural-language project brief into a complete Gantt chart with tasks, durations, and dependencies. Its second feature, Review Schedules, lets a user upload an existing construction schedule and receive AI-flagged anomalies and delay risks based on patterns in historical project data. The third feature, Compare Schedules, takes two uploaded schedules, typically a baseline and a revised version, and instantly highlights every deviation between them. GanttAI also lets companies train a private machine learning model on their own historical schedules instead of relying only on a generic industry-wide model. The company states customer data used for this training is never shared and stays private to that customer. There is no confirmed API, MCP support, or native integration with tools like Procore, Primavera P6, or MS Project as of 2026.

Is GanttAI free to use?

No free tier or free trial has been confirmed for GanttAI as of 2026. Access starts with booking a 30-minute demo through the founder's Calendly link rather than a self-serve signup. Because the company has not published pricing, it is not possible to confirm whether any limited free usage exists behind that demo gate. This puts GanttAI behind larger project-management platforms like Asana or ClickUp, which offer publicly documented free tiers for basic scheduling and task tracking. Contractors who want to try AI scheduling without a sales call may prefer to start with a general-purpose tool's free plan and evaluate GanttAI's demo separately. Anyone evaluating GanttAI for a live project should confirm current terms directly with the vendor before committing budget.

What are the best alternatives to GanttAI?

ALICE Technologies is a more established alternative that uses combinatorial AI to simulate thousands of scheduling options for large, complex builds, and has raised $61.1 million in funding. nPlan is another alternative that focuses specifically on using historical schedule data to forecast delay risk rather than generating a schedule from scratch. Fyld, which raised $41 million in February 2026, targets AI-driven field operations and scheduling with a larger funded team behind it. General-purpose project management tools like Asana or ClickUp are a lighter-weight alternative for contractors who mainly need Gantt-style task tracking without construction-specific risk modeling. Teams that need certified compliance postures or a proven integration with Primavera P6 or Procore today may find GanttAI too early-stage and should evaluate these better-funded or more established alternatives first.

Who is GanttAI best for?

GanttAI is best suited to general contractors and specialty subcontractors who want to speed up the first draft of a construction schedule using a plain-English project description instead of building one manually in Primavera P6 or MS Project. It also fits construction consultants and project owners who need a fast way to compare a baseline schedule against a revised one and immediately see what changed. Preconstruction and scheduling managers who have a library of past project schedules can get the most value, since GanttAI can train a private model on that historical data. It is not a good fit for teams that require a certified compliance posture like SOC 2 or ISO 27001 today, since none has been publicly disclosed. It is also not ideal for buyers who want transparent, published pricing before a sales call, or for firms that need a native integration with Procore or Autodesk Construction Cloud out of the box. Very small residential builders with only one or two projects a year are unlikely to see enough value to justify a demo-gated, enterprise-style sales process.

Does GanttAI have an API?

GanttAI does not publish a public API as of 2026, and no developer documentation or API reference has been found on its website or in third-party sources. There is no confirmed support for the Model Context Protocol (MCP) or any agent framework integration. No native connectors to Procore, Primavera P6, MS Project, or Autodesk Construction Cloud have been disclosed. The product appears to work primarily through direct upload of project schedules and briefs inside its own web app at app.ganttai.com rather than through a connected ecosystem. Companies that need GanttAI's output to flow automatically into an existing project controls stack would currently need a manual export and import step. This is one of the clearer gaps between GanttAI and larger, better-funded competitors in the construction AI space.

How does GanttAI compare to ALICE Technologies in 2026?

ALICE Technologies has raised $61.1 million in funding and uses combinatorial AI to generate and simulate thousands of scheduling options for large, complex construction projects, giving it a track record with bigger general contractors. GanttAI, founded in 2023 with just 2 employees and no disclosed funding, instead emphasizes natural-language schedule generation and lets a company train a private model on its own historical project data. ALICE is the stronger pick for large-scale, high-complexity builds where a contractor wants deep scenario simulation and has budget for an established enterprise vendor. GanttAI may appeal more to smaller or mid-size contractors who want a faster, simpler way to draft a first schedule from a plain-English brief without a large enterprise procurement process. Neither company publishes pricing openly, so buyers should compare demo experiences directly. Teams that prioritize a proven funding history and market presence should lean toward ALICE Technologies for now.

Top Alternatives

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GanttAI

GanttAI is an AI tool that turns plain-English briefs into construction Gantt charts, founded 2023 by ex-Loblaw exec Chirag Soni.

Intelli Construction Inc.