Crowdsourcing is the practice of gathering ideas, insights, or solutions from a large group of people — often through open calls, digital platforms, or communities. The term was first coined in 2006 by journalist Jeff Howe, and it’s now widely used across industries to accelerate innovation, solve complex problems, and tap into collective intelligence.
Unlike crowdfunding (which raises money), crowdsourcing is about leveraging knowledge, creativity, and effort from diverse contributors. It can take several forms:
- Internal Crowdsourcing – Employees share and develop ideas within an organization.
- External / Public Crowdsourcing – Companies seek input directly from customers or the public.
- Community-Driven Platforms – Businesses build or use dedicated communities to co-create content, tools, or solutions.
In this article, we’ll explore real-world crowdsourcing examples across different industries, break down how each worked, and highlight actionable lessons you can apply in your own organization.
Why Brands Use Crowdsourcing
From saving time and cutting costs to unlocking fresh ideas, crowdsourcing has become a proven way to innovate faster. Some common benefits include:
- Fresh perspectives – Ideas from people outside the core team often spark new approaches.
- Scalability – Thousands of contributions can be gathered quickly.
- Engagement – Employees, customers, or community members feel ownership when their ideas matter.
- Competitive edge – Crowdsourced insights can lead to breakthrough products, services, or business models.
Case Studies We’ll Cover
- Amazon Prime (Internal Ideation)
- New York Times’ “Diagnosis” column (Public Crowdsourcing)
- Casetext (Community-Driven Platform)
- Plus: Quick honorable mentions like Doritos, Waze, 99designs, Madewell, Starbucks, and LEGO.
Amazon Prime: Turning an Employee’s Idea into a Retail Revolution
In the early 2000s, Amazon wasn’t yet the unstoppable force we know today. Competitors like eBay were pulling ahead in revenue and inventory. Shoppers were frustrated by site outages during peak hours, lawsuits with retailers like Toys “R” Us damaged the brand’s reputation, and customer loyalty was shaky. Amazon needed a way to differentiate itself and create lasting relationships with customers.
The Approach
During an internal brainstorming session, Charlie Ward, one of Amazon’s principal engineers, floated a bold idea: what if customers could pay a flat annual fee and unlock unlimited two-day shipping? At the time, it sounded radical. Online shopping wasn’t yet the norm, and shipping costs were one of the biggest barriers to conversion.
Founder Jeff Bezos saw the potential and greenlit the concept. Ward’s idea became the foundation of Amazon Prime — one of the most successful loyalty and subscription programs in history.
The Results
Amazon Prime launched in 2005 and immediately transformed online shopping. By removing friction around delivery costs and speed, Amazon made itself the default retailer for millions of households.
- By 2018, Prime had over 100 million members.
- In 2019, Prime members generated $3.6 billion in revenue in Q1 alone.
- Today, Prime includes streaming video, cloud storage, and grocery delivery, making it a comprehensive lifestyle subscription.
The program didn’t just boost sales — it changed consumer expectations across the retail industry. Now, fast and free shipping is the norm, and Amazon is synonymous with convenience.
Key Takeaway
One employee’s idea reshaped an entire business model. Internal crowdsourcing is most powerful when organizations empower employees at every level to share their ideas, and leadership acts quickly on the most promising ones.
Patient-Provider Collaboration: Dr. Lisa Sanders’ New York Times “Diagnosis” Column
Medical mysteries are more common than we think. Even with advanced tests, imaging, and specialist referrals, some conditions remain undiagnosed for months or years. Patients often find themselves in limbo — with worsening symptoms, mounting bills, and no clear answers.
Traditionally, a single physician or team of specialists handled each case in isolation. But this model had a flaw: it excluded the lived experiences of patients and the collective knowledge of a wider medical community.
The Approach
Dr. Lisa Sanders, a Yale physician and columnist for The New York Times, saw an opportunity to involve more voices in the diagnostic process. In her column “Diagnosis,” she began presenting puzzling cases and invited readers to contribute their perspectives.
Readers — including doctors, medical students, patients, and caregivers — submitted thousands of insights. Some were based on medical training; others came from personal experiences with rare or underdiagnosed conditions.
This open-call approach democratized the diagnostic process. Suddenly, patients and practitioners across the globe were collaborating to help solve cases once thought unsolvable.
The Results
The column sparked conversations that led to real breakthroughs:
- In several cases, readers helped connect symptoms across patients, pointing doctors toward rare diagnoses they hadn’t considered.
- Families of undiagnosed patients found hope in shared experiences from strangers with similar conditions.
- The column became so influential that it inspired a Netflix documentary series, further amplifying the crowdsourcing model in healthcare.
Beyond The New York Times, similar efforts proved the value of medical crowdsourcing:
- PatientsLikeMe – an online community where patients share data and experiences, leading to faster recognition of treatment side effects and rare disease patterns.
- Foldit – an online game where thousands of players contributed to protein-folding puzzles. Their collective input helped scientists unlock protein structures critical for HIV and cancer research.
Key Takeaway
Healthcare is often seen as a closed, expert-only field. But by embracing public crowdsourcing, Dr. Sanders and other platforms proved that collective intelligence can accelerate diagnoses, inspire research, and save lives.
For industries dealing with complex, high-stakes problems, tapping into a broad community can provide insights that professionals alone may miss.
Casetext: Freeing Up Lawyers’ Time
Legal research is notoriously expensive, time-consuming, and locked behind costly databases. Attorneys and firms spend countless hours (and dollars) sifting through case law, statutes, and opinions. Smaller firms and solo practitioners, in particular, struggle to compete with the research power of big firms who can afford premium tools like LexisNexis and Westlaw.
The industry’s core problem? Access to knowledge was restricted — not because it didn’t exist, but because it wasn’t easily searchable, affordable, or collaborative.
The Approach
Casetext disrupted this model by introducing a crowdsourced legal research platform. The idea was simple but powerful:
- Lawyers, scholars, and legal professionals could annotate, comment, and share insights on court cases.
- These user contributions added context, explained rulings, and connected cases to broader legal principles.
- Casetext combined AI-driven search tools with community-sourced expertise, turning dry legal text into a living, evolving body of knowledge.
By democratizing access to legal commentary, Casetext made research faster, more affordable, and more insightful.
The Results
The impact was significant:
- Faster research – Lawyers could see relevant annotations and insights without starting from scratch.
- Leveling the playing field – Smaller firms and solo attorneys gained access to the same quality insights usually reserved for big-budget firms.
- Community-driven credibility – Because contributions came from practicing lawyers and legal scholars, the crowdsourced knowledge carried professional weight.
- Recognition and adoption – Casetext gained national attention, winning innovation awards and being adopted by thousands of attorneys across the U.S.
Eventually, Casetext’s success led to its acquisition by Thomson Reuters for $650 million in 2023, validating how transformative crowdsourcing and AI had become in the legal research space.
Key Takeaway
Casetext proved that law doesn’t have to be locked behind paywalls. By combining crowdsourced expertise with technology, it opened up legal research to more practitioners — making justice more accessible and the legal system more efficient.
For industries weighed down by complexity and exclusivity, crowdsourcing isn’t just about saving time or money. It’s about redefining access and giving smaller players the tools to compete with giants.—a disruptive tool, in other words.
LEGO Ideas: Turning Fans Into Designers
LEGO has always been more than just toys — it’s a system of creativity. But the brand faced a challenge: how to consistently create new sets that reflected the evolving interests of fans worldwide. Traditional product development cycles couldn’t keep pace with cultural trends, niche fandoms, or the sheer diversity of ideas coming from their global audience.
The Approach
To solve this, LEGO launched LEGO Ideas, an online platform where fans could submit their own designs for potential official sets. The process is straightforward yet powerful:
- Fans submit their original creations.
- The community votes — submissions that receive 10,000 votes are reviewed by LEGO’s product team.
- Winning projects are turned into official LEGO sets, with the original creator receiving a share of the revenue and credit on the packaging.
This system tapped into the passion and creativity of millions of fans, while giving LEGO direct insight into what the market wanted.
The Results
The outcomes have been remarkable:
- Hit products – Fan-designed sets like the NASA Apollo Saturn V rocket, the Women of NASA collection, and even the Friends Central Perk café became global bestsellers.
- Stronger community engagement – Fans felt personally invested in LEGO’s success, deepening brand loyalty.
- Constant innovation – By crowdsourcing, LEGO expanded into niches it might never have targeted through traditional R&D.
- Sustained relevance – Instead of guessing what themes might sell, LEGO let its fans dictate demand.
Key Takeaway
LEGO Ideas shows how crowdsourcing can turn customers into co-creators. By listening to its community, LEGO not only produces products people genuinely want but also strengthens its reputation as a brand that values creativity, collaboration, and fan input.
For any business, the lesson is clear: your audience doesn’t just want to consume your products — they want to shape them.
Honorable Mentions: Other Brands Winning With Crowdsourcing
Starbucks: Brewing Ideas With Customers
As one of the most recognizable coffee brands in the world, Starbucks constantly faced pressure to keep innovating while staying true to its customer base. Traditional product development and marketing research were too slow to keep up with shifting consumer tastes.
The Approach
In 2008, Starbucks launched My Starbucks Idea, a crowdsourcing platform where customers could submit suggestions on products, store experiences, and services. Unlike one-off campaigns, this was a continuous channel for direct feedback.
The Results
Over the course of a decade:
- More than 150,000 ideas were submitted.
- Popular suggestions like free Wi-Fi, cake pops, and mobile payments were implemented chain-wide.
- The initiative built a stronger sense of transparency and trust between Starbucks and its customers.
Takeaway
Starbucks proved that long-term crowdsourcing can work. By keeping the door open for customer input, they turned fans into brand collaborators — and in some cases, innovators.
Aerie: Fashion by Feedback
In fast-moving fashion retail, trends can change in a matter of weeks. Guessing wrong about styles, colors, or product lines can mean wasted inventory and lost sales.
The Approach
Aerie, the lingerie and lifestyle brand, turned to social media crowdsourcing. Using Instagram polls and stories, they asked customers about styles they liked, trends they wanted to see, and designs that weren’t working.
The Results
- Aerie avoided overproducing unpopular styles.
- Customers felt directly involved in shaping collections, strengthening loyalty.
- The strategy aligned with Aerie’s broader body positivity and inclusivity mission, making customers feel heard and valued.
Takeaway
Aerie demonstrated that crowdsourcing doesn’t always require massive campaigns. Sometimes, the smartest move is using everyday social media tools to listen in real-time.
Waze: Everyday Crowdsourcing at Scale
Navigation apps rely on real-time traffic data — but government reports and GPS systems often lag behind reality. Waze needed a way to provide instant, hyper-local updates to keep drivers safe and efficient.
The Approach
Waze built its entire platform on crowdsourced data. Users report accidents, hazards, speed traps, and traffic in real time. Volunteers, known as “map editors,” also help update and refine local maps.
The Results
- Over 140 million users worldwide now power Waze’s system.
- Drivers get faster, more accurate information than traditional GPS apps.
- The app became so effective that Google acquired Waze for over $1 billion in 2013.
Takeaway
Waze shows the extreme end of crowdsourcing: building an entire product around user participation. When the value of your service improves with every user interaction, you’ve created a truly scalable crowdsourced solution.
Final Thoughts: Turning Inspiration Into Action
From Amazon’s Prime membership to Casetext’s disruption of the legal field, the message is clear: crowdsourcing works when companies trust the power of their people. Whether those “people” are employees, loyal customers, or an open online community, tapping into collective insight consistently leads to breakthroughs.
What unites all of these success stories?
- Amazon listened to an engineer who understood consumer frustrations.
- Dr. Lisa Sanders harnessed collective medical knowledge to solve rare cases.
- Casetext turned tedious legal research into a collaborative, tech-driven platform.
- Doritos, Waze, Starbucks, and Aerie leveraged fans and users to innovate faster and more authentically than internal teams could manage alone.
The lesson: Innovation isn’t limited to the boardroom or R&D department. The best ideas often come from unexpected places — if you have the right system to capture and act on them.
That’s where Ideawake comes in. Our idea management software empowers organizations to crowdsource ideas from employees, customers, or communities — and then move them from concept to implementation with measurable ROI. Companies like Aurora Health Care have already proven the impact, surfacing insights from 35,000 caregivers to drive meaningful improvements.
