Bringing complete libraries to millions of book lovers

Leading end-to-end product design for a premium mobile subscription across iOS, Android, and e-reader platforms for 2M+ global users.

Business Problem

Context

2M Kobo customers purchase an eReader but never buy eBooks—"Freegans" who represent $120M in untapped revenue. They get content by connecting library cards or uploading free books online.

Challenge

How might we monetize Freegans with a $4.99/month subscription without damaging brand trust?

Risk & Opportunity

Early research with 2000+ users revealed subscription fatigue concerns. To mitigate brand risk, we committed to solving existing pain-points for all users while gating premium features behind the subscription.

Constraints

One year to discover, define, design, and develop six features. I balanced multiple objectives:

  • New subscription features
  • Legacy system improvements (justified through OKRs)
  • React Design System migration
PRODUCT PROBLEM

How might we deliver convenience for Interactive Readers and Bookworms, packaged as a premium software subscription?

Interactive Readers: Non-fiction readers (students, professionals) who annotate heavily.

Bookworms: Avid readers with 500+ books who need better organization.

Product Process

Timeline: September 2024 → December 2025 (handoff) → May 2026 (launch)

Team: Product Designer (me), PM, Engineering Manager, Architect, 2 Engineers

Discovery

Conceptual Designs

Technical Review

Product Decisions

Competitive Research

User Flows

Design Review

User Testing

Iteration

Design System Pitches

Develop and QA

My Role

Lead Product Designer — Owned end-to-end product design strategy for 15 months, embedded with cross-functional team.

Key Responsibilities:

  • Led design for 6 major features across 4 platforms (iOS, Android, eReader, Web)
  • Facilitated workshops with 5 design teams
  • Conducted research with 2000+ participants, analyzed 1,200+ NPS responses
  • Contributed 8 new components to React Design System
  • Managed design through handoff and QA
Design & Discovery Roadmap

Breaking down each feature critical to launch. Roadmap details the current status, complexity and risk, and next steps for each feature.

Research Insights

Reviewed existing data (NPS surveys, support tickets, online forums, past studies), then conducted targeted research:

40%

of Freegans found upload process "clunky"

74%

wanted multiple library cards (wait times up to 8 months)

40%

requested email upload in feature requests

87%

with large libraries (500+ books) requested better library management

Persona

Main target: Academics and working professionals who read documents (textbooks, reports, papers, articles) and want distraction-free reading integrated into workflows.

Subscription Features

01a. Cloud Upload

Problem: Upload process was clunky and time-consuming.

Solution: Progressive upload flow with drag-and-drop, bulk uploads, automatic metadata detection.

01b. Email Upload

Problem: Highly requested feature (40% feature request) to forward work/school documents.

Solution: Personal Send-to-Kobo emails automatically uploading eReader.

Design Iteration: Initial test (n=7) showed users missed their personal email. Redesigned with one-tap copy function + alert banner.

02. Read Articles

Problem: HTML articles appeared buggy on eReaders with broken layouts.

Solution: Convert to EPUB format, integrate with collections, add browser extension.

Free vs. Gated Decision:

  • Free for all: Article access, EPUB format, collections (builds trust, improved usability, increases adoption)
  • Gated: Highlighting + annotations (clear subscription value)

Ask me about: How we decided on build or buy. General improvements we made for all users including discoverability and usability (collections and navigation).

Pictured above: Mobile experience of Collections including articles.

Pictured above: Viewing articles on eReader with upsell entry-point, gating the annotation experience.

03. AI Summaries

Problem: Large libraries of abandoned books — users forget what happened.

Solution: AI-generated summaries of last reading session (fiction) or note recaps (non-fiction).

04. Extended Warranty

Business Context: Kobo is hardware-first. Customers value warranty.

Solution: Subscription extends original warranty by 3 years + self-serve claim process.

Research: Interviewed customer care team to inform new self-serve flow.

Image above is the banner from the landing page.

Cross-functional collaboration

05. Defining Entry-Points

Challenge: Design team split across 5 teams (App, eReader, Web Reader, Personalization, Accounts).

My Approach: Facilitated 1-hour workshop leveraging everyone's context. Started with my brainstorm of subscription features, then each team mapped user flows, wireframed entry-points for their platform.

Outcome: Aligned cross-functional team on consistent conversion strategy across all touch-points.

Improved UX for Everyone

06. Multiple Library Borrowing

Major Value Prop: Users can only connect one library card. Wait times reach 8 months.

Solution: Connect multiple cards, significantly shortening wait times.

Brand Win: Differentiates Kobo from competitors, solves major pain-point.

Ask me about: User Research for Kobo’s Library Borrowing Experience

07. Collections

Problem: Only available on eReader with slow eInk technology.

Solution: Web-based collection management for easier organization of 500+ book libraries.

08. Edit Multiple Books

Problem: Users couldn't bulk manage expired library books, lapsed subscription books, or personal documents.

Solution: Multi-select to add multiple books to collections or archive.

Mobile: Touch + hold to activate checkboxes.

Ask me about: Usability Test and Iteration of Email instructional

Success Metrics

The question throughout building this subscription was: “How much would readers pay for this?” Upon launch, we will track trial sign ups, feature usage behaviour, and converted subscribers.

50K

Optimus Subscribers

Target within first year (excludes trials)

2M

Market Size of Freegans

Total addressable market

200K

Kobo Plus Subscribers

Benchmark of existing subscription for different romance + fantasy readers

Reflection

Cross-Functional Collaboration
Engineers were involved throughout solutioning, making handoff seamless. All documentation was ready, designs annotated, no surprises during dev.

Launching New Revenue Streams
Building subscription products within existing organizations requires balancing monetization with user trust. Free features that build trust are as important as gated premium features.

Balancing Priorities
Successfully justified UX improvements through OKRs while delivering new subscription features on timeline.