By the numbers

Built for schedules at any scale.

Schedules analyzed

APIs available

Avg response time (ms)

Core capabilities

Everything your scheduler needs.

Analyze

Schedule Health Scoring

Score your project schedule against CPM best practices. Detect missing logic, open-ends, high float, and other common schedule quality issues in seconds.

Validate

Logic & Constraint Checks

Automatically detect hard constraints, dangling activities, missing predecessors, and schedule logic errors before they become critical issues.

Optimize

Critical Path Analysis

Identify critical path activities, near-critical paths, and schedule compression opportunities. Know exactly where to focus your recovery efforts.

Baseline

Variance & Trend Tracking

Compare current schedule against approved baseline. Track SPI, CPI trends, and milestone slippage over time with every submission.

Integrate

Any Scheduling Tool

Works with Primavera P6, Microsoft Project, and any tool that exports XER, MPP, or our standard JSON format. No vendor lock-in.

Developer experience

Built for builders.

POST /v1/schedule/health
Authorization: Bearer bsi_***

{
  "format": "xer",
  "data": "base64..."
}

REST API

Simple, predictable endpoints

Standard REST API with JSON responses. Authenticate with an API key. Full OpenAPI spec available. Integrate in minutes, not days.

Python

JS/TS

.NET

SDKs

Your language, your stack

Official SDKs for Python, JavaScript/TypeScript, and .NET. Community SDKs for Java and Go.

Webhooks

Real-time notifications

Subscribe to schedule submission events, health score changes, and milestone alerts. Push results directly to your project management toolchain.

Playground

Test before you build

Interactive API playground lets you submit real schedules and see full health reports before writing a single line of integration code.

Customer stories

Trusted by schedule professionals.

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“Lorem ipsum dolor sit amet, consectetur adipiscing elit. BSI cut our schedule review time from days to minutes. The health scoring API integrates seamlessly into our project controls workflow.”

Jane D.

Senior Planner, Major EPC Firm

“Consectetur adipiscing elit, sed do eiusmod tempor incididunt. We use BSI's critical path API in our portfolio dashboard — it surfaces risk before the PM even opens Primavera.”

Marcus R.

Director of Project Controls, Infrastructure Consultancy

“Sed ut perspiciatis unde omnis iste natus error sit voluptatem. The constraint checker alone saved us from a major contractual dispute by catching a hard date we missed.”

Lisa T.

P6 Lead, Defense Program Office

Schedule intelligence for project teams.