User Onboarding Flow Builder

Part of the worlds-biggest-software-project initiative.

An AI-native, open-source platform for building in-app tours, checklists, tooltips, and activation analytics without paying enterprise SaaS prices or being locked into proprietary stacks.

User Onboarding Flow Builder is a no-code, AI-augmented onboarding platform for SaaS product, growth, and customer success teams who need to drive activation without engineering dependency. It combines a visual flow builder with behavioural triggering, segmentation, and analytics — and uses AI to generate, personalise, and optimise flows from real user behaviour.

Why User Onboarding Flow Builder?

Incumbent pricing locks out smaller teams. Appcues starts at ~$299/month, UserPilot at $249/month, Chameleon at ~$279/month, and Pendo ranges from $15K to $140K+/year — pushing many teams to deploy 3–4 partial tools instead of a single platform.
Open-source alternatives are developer-only. Intro.js is MIT-licensed and free, but provides no analytics, no segmentation, no visual builder, and no targeting.
Existing AI offerings are shallow. Userflow's FlowAI is the leading-edge differentiator in 2026, yet most platforms still rely on manual rule configuration, static flows, and human-driven A/B test analysis.
Tooling is fragmented. Pendo is the only platform that cohesively combines analytics, guidance, and feedback; everywhere else, teams stitch together multiple vendors.
Implementation is heavy. Pendo deployments commonly run 6–12 months; Chameleon has a steep learning curve. Teams want faster time-to-first-flow without sacrificing depth.

Key Features

Flow Authoring

Visual no-code builder for tours, checklists, tooltips, hotspots, banners, and surveys
Live preview and progressive disclosure: start simple, add complexity as needed
Multi-experience types in a single coordinated flow
Resource center for in-product help documentation

Targeting & Personalisation

Behavioural triggering on user actions, page visits, and custom events
Advanced segmentation by user properties, plan type, and imported company data
Personalisation by user variables and segments
Mobile and web support from a single platform

Analytics & Experimentation

Engagement, completion-rate, and performance dashboards
A/B testing with statistical significance scoring
Funnel and path analysis for understanding user workflows
Session replay for qualitative context to quantitative analytics

Integration & Extensibility

REST API for flow management, analytics querying, and data sync
JavaScript SDK for event tracking and programmatic flow control
Webhooks for form submissions and user data sync
Native integrations with analytics, CRM, and messaging platforms

Compliance & Accessibility

WCAG 2.1 / 2.2 keyboard navigation and screen-reader compatibility
GDPR / CCPA-aware behavioural and session data handling
Content Security Policy (CSP) compatible overlay injection

AI-Native Advantage

AI is positioned to do what current platforms cannot: analyse real session recordings and click patterns to auto-generate the most effective onboarding path per user segment, branch flows dynamically based on inferred user role or company size, and convert plain-English product-manager descriptions into working tour steps, trigger conditions, and copy. Predictive drop-off detection surfaces the right checklist step or chat prompt to users about to churn before activation, and continuous A/B testing automatically selects winners and rolls them out — without a data analyst in the loop.

Tech Stack & Deployment

The platform is designed around a JavaScript SDK plus REST API model, the same integration surface used by every commercial incumbent. Behavioural events can be consumed via OpenTelemetry, and overlay injection respects host-application CSP headers — a frequent integration hurdle on enterprise deployments. Deployment targets cover both web and mobile via native SDKs.

Market Context

The broader product adoption / digital adoption platform (DAP) market is growing rapidly alongside Product-Led Growth adoption: Pendo alone is valued at over $2.6B, and SAP acquired WalkMe for $1.5B in 2023. Pricing tiers run roughly $69–$249/month for SMB tools, $249–$500/month for mid-market, and $15K–$140K+/year for enterprise platforms — typically billed on monthly active users. Primary buyers are SaaS product managers, customer success teams, and growth teams running activation experiments.

Project Status

This project is in the research and specification phase.
Contributions, feedback, and domain expertise are welcome.

Contributing

We welcome contributions from developers, domain experts, and potential users. See CONTRIBUTING.md for guidelines.

Important: All contributions must be your own original work or clearly attributed open-source material with a compatible licence. Copyright infringement and licence violations will not be tolerated and will result in immediate removal of the offending contribution. If you are unsure whether a piece of code, text, or other material is safe to contribute, open an issue and ask before submitting.

Licence

Licence to be determined. See discussion for context.