Now accepting early access applications

New hires shipping code
in days, not months.

Onbo uses AI to extract your team's tribal knowledge and create personalized onboarding paths. Cut ramp-up time by 80%.

Free to start. No credit card required.

app.onbo.dev/dashboard
Welcome back, Sarah
3 new hires onboarding this week
Avg. Ramp Time
4.2 days
-73%
Active Hires
12
+3
Knowledge Coverage
94%
+8%
Time Saved
340h
this quarter
Active Onboarding Paths
AC
Alex Chen
Senior Frontend Engineer
Day 3
MS
Maria Santos
Backend Engineer
Day 1
JP
James Park
Full-Stack Engineer
Day 1

Built for teams that ship fast

Y CombinatorGitHubVercelStripeLinearNotion
The Problem

Developer onboarding is broken.
And it's costing you millions.

Every engineering team relies on tribal knowledge, outdated wikis, and Slack threads buried three months deep. New hires are left to figure it out on their own while your best engineers lose weeks playing tour guide.

4–6 weeks

Average ramp-up time for a new engineer at a growing startup

1–2 senior devs

Pulled off feature work to hand-hold every new hire through onboarding

40% churn risk

Engineers who have a poor onboarding experience are far more likely to leave within a year

$50K+ per hire

The true cost of bad onboarding when you factor lost productivity, churn, and senior dev time

The Market

$1.2 trillion is spent annually on developer productivity.

Onboarding is the single biggest lever — and no one has solved it with AI.

$1.2T
How It Works

Three steps to 10x faster onboarding

Go from weeks of ad-hoc onboarding to a structured, AI-powered system in under 5 minutes.

Step 01

Connect Your Stack

One-click integration with GitHub, GitLab, Slack, and your docs. Onbo starts learning your codebase architecture, patterns, and conventions automatically.

Step 02

AI Extracts Knowledge

Our models analyze your repos, PRs, Slack threads, and documentation to build a living knowledge graph. No manual documentation needed.

Step 03

New Hires Ramp in Days

Each new hire gets a personalized onboarding path with role-specific context, an AI mentor that knows your stack, and progress tracking for managers.

Features

Everything you need to onboard
engineers at scale

A complete platform that replaces scattered wikis, random Slack DMs, and the "shadow a senior dev for two weeks" approach.

Knowledge Extraction

AI analyzes your codebase, PRs, and Slack to build a comprehensive knowledge graph — no manual documentation.

Role-Based Paths

Personalized onboarding tracks for frontend, backend, mobile, or infra — adapted to seniority and team.

AI Technical Mentor

24/7 AI pair programmer that knows your architecture, conventions, and business logic. Like having a senior dev always available.

Progress Analytics

Real-time dashboards showing ramp-up speed, knowledge gaps, and areas where new hires are struggling.

Deep Integrations

Native connections with GitHub, GitLab, Slack, Jira, Linear, and Notion. Fits into your existing workflow.

Enterprise Ready

SOC2 Type II compliant. Your code is never used to train models. Enterprise-grade encryption and SSO.

Pricing

Simple, transparent pricing

Start free. Scale as your team grows. No hidden fees.

Starter

Try Onbo with your first 3 hires

$0Free forever
  • Up to 3 active onboarding paths
  • AI Knowledge Extraction
  • Basic learning paths
  • GitHub integration
  • Community support
Most Popular

Growth

For scaling engineering teams

$499/month
  • Unlimited onboarding paths
  • Advanced AI Extraction
  • Role-specific learning paths
  • GitHub, GitLab, Slack, Jira
  • Progress analytics dashboard
  • AI Technical Mentor
  • Priority support
  • Team collaboration tools

Enterprise

For large engineering organizations

Custom
  • Everything in Growth
  • Custom integrations
  • SSO & SAML
  • SOC2 compliance reports
  • Dedicated account manager
  • SLA guarantees
  • Custom model training
  • On-premise deployment option
FAQ

Questions?
We've got answers.

Everything you need to know about Onbo and how it can transform your engineering onboarding.

Stop losing engineering velocity
to bad onboarding.

Join the early access waitlist and be among the first teams to experience AI-powered developer onboarding.