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Onboard by SciTools

Understand any codebase in minutes, not days

Onboard turns deep Understand analysis data into guided project walkthroughs, architecture explanations, and practical starting points for real engineering work.

Why teams trust Onboard

30+ years of code intelligence, built into Onboard.

Onboard generates project guidance from Understand’s deep static-analysis data, not just AI context windows.

  • 30+ Years of code analysis experience
  • 20,000+ developers trust SciTools
  • Understand-powered projects grounded in deep static-analysis data

Trusted by engineering teams worldwide

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Interactive browser demo

Ask Onboard the questions every new Engineer asks first.

Launch a live sample project in your browser and see how Onboard turns Understand analysis data into guided project explanations, architecture context, and onboarding tasks.

Onboard works best on your laptop or monitor

How Onboard Works

How Onboard turns code into a reliable project guide

Not a chatbot layer on top of source files. Onboard builds a project model first, then uses that model to guide engineers through architecture, workflows, starting points, and deeper code exploration.
01

Analyze

Understand scans the project and extracts relationships, dependencies, references, metrics, and structure.

02

Model

Onboard organizes the analysis into subsystems, workflows, entry points, important files, and change paths.

03

Guide

The model becomes onboarding guidance: architecture summaries, reading paths, and practical starting points.

04

Explore

Engineers can drill into files, call paths, reports, relationships, graphs, and AI-assisted explanations when they need more detail.

AI Analysis

One question. Three useful layers of code context.

Ask questions in plain language and get answers grounded in real files, relationships, and call paths from the project model.

No token limits Fully offline Use your favorite model
Question

Ask like a new engineer

Ask what something does, where a workflow starts, or which files matter first.

Evidence

See what the answer is based on

Surface files, symbols, relationships, and reports that support the explanation.

Project Model

Grounded by the project model

Answers use relationships, references, metrics, and call paths extracted by Understand.

Action

Go deeper when needed

Jump from the AI explanation into navigation, reports, call trees, or specific code areas.

Documentation

Documentation that explains the project, not just the product.

Onboard turns the project model into practical documentation engineers can use to understand architecture, workflows, important files, and where to start.

Architecture context

Give engineers the system-level view first

Help new team members understand the major pieces before they start reading source files.

Workflow explanations

Document how behavior moves through the project

Explain request paths, subsystems, and common flows in a format the team can share.

Starting points

Show what to read next

Use the documentation page to point engineers toward important files, entry points, and follow-up exploration.

Onboard-generated documentation page for a static function, showing its signature, parameters, and behavior

Navigation

Give new engineers the big picture first

Move from project-level explanations into the code structure underneath: graph views, call paths, references, dependencies, and connected source files.

File dependency graph
Graph exploration

See how pieces connect

Use graph views to understand relationships that are hard to see in files alone: call flow, dependencies, references, and connected modules.

From docs to details

Keep the learning path moving

Start with the documentation page, then jump into the exact graph or relationship view that explains the next layer of the system.

Multiple ways to inspect

Not just one navigation view

Use dependency graphs to understand relationships, control flow graphs to trace execution paths, and impact graphs to see what a change could affect.

Impact graph Control flow graph

Reports

Reports that show where to look next

Use generated reports to identify important areas of the codebase, review risk signals, and understand where complexity, impact, and project knowledge concentrate.

Violation Hotspots report Where the Work Happens report Licenses and Copyrights report Metrics report Data Dictionary report

Deployment

Local control without giving up team access

Onboard is designed for teams that need code intelligence available across the organization while keeping analysis, source, and project context inside their own environment.

01 / Offline

No cloud dependency required

Run in restricted or air-gapped workflows where external code upload is not acceptable.

02 / Shared

One instance for the team

Give engineers access to the same project model instead of isolated local experiments.

03 / Practical

No oversized infrastructure project

Deploy with practical hardware expectations rather than a large cloud or GPU cluster.

Pricing

Choose the number of projects Onboard will cover

Every plan includes unlimited users and unlimited lines of code. Pricing is based on the number of projects your team wants to onboard.

One 1 project
$3,000/ year
  • Unlimited users
  • Unlimited lines of code
  • Self-hosted deployment
  • Dedicated tech support
Five 5 projects
$13,000/ year
  • Unlimited users
  • Unlimited lines of code
  • Self-hosted deployment
  • Dedicated tech support
  • On-site setup assistance
Contact Us 15+ projects
1-435-627-2529
  • Unlimited users
  • Unlimited lines of code
  • Organization-wide coverage
  • Dedicated tech support
  • On-site setup assistance

Tell us about your projects

Send us the shape of your codebase and we’ll come back with the right tier and a quote. Qualifying open source and educational projects use Onboard free.

  • Usually answered the same business day
  • Order online or by purchase order
  • Self-hosted, including fully air-gapped networks
  • Free for qualifying open source and educational use
Required
Optional

FAQ

Built for private codebases

Onboard is built for teams that need code intelligence without sending private source code outside their own environment.

  • AI runs locally
  • Code never leaves your environment
  • Self-hosted deployment
  • Unlimited users and unlimited LOC
  • Free for qualifying open source and education
Where does the AI run?

Onboard is designed for local AI. The model, prompts, code context, and answers can run inside the customer environment instead of relying on an external AI service.

Does source code leave our environment?

No. Onboard is self-hosted, and source code does not need to be uploaded to SciTools or to a third-party cloud service.

Can everyone on the team access it?

Yes. Onboard is meant to be shared by the engineering team, so developers can work from the same project model rather than isolated local notes or one-off AI sessions.

How is pricing calculated?

Pricing is based on the number of projects covered. Every tier includes unlimited users and unlimited lines of code.

What counts as a project?

A project is the unit Onboard organizes work around — typically a codebase or repository, even if it spans multiple binaries or libraries. If those binaries and libraries are built and maintained together as a single product, we treat them as one project. That said, every team’s setup is different, and we know “one product” isn’t always a clean line. If you’re not sure how your codebase should be counted, our sales team can work with you directly to find a fair setup for your situation.

How is Onboard different from a chatbot over a repository?

Onboard uses SciTools Understand analysis data, including relationships, references, dependencies, call paths, metrics, and project structure. It is not limited to searching raw source files.

Can I use my own LLM provider (LM Studio, OpenRouter, etc.)?

Onboard isn’t locked to a single AI provider. If you’d rather run models locally or route through your own provider, you can point Onboard at any OpenAI-compatible endpoint — local runtimes like LM Studio, Ollama, or vLLM, as well as hosted aggregators like OpenRouter. Just enter the base URL and API key/model name in Onboard’s settings.

Is it available for open source and education?

Yes. Onboard is free for qualifying open source projects and educational use. Eligibility can be reviewed with SciTools.

Get started

Choose the next step that fits where you are

Try the live demo, schedule a walkthrough with SciTools, or ask about pricing for your project count.

Plan

Request pricing

Get help matching your team to the right project-based pricing tier.

Request pricing