Edited By
Oliver Brown

In the heated discussions surrounding the best backend frameworks for hackathons, opinions vary significantly. Many developers are leaning towards well-known options like Express.js, Django, Flask, FastAPI, and NestJS. As hackathon season heats up in 2026, this debate takes on new urgency.
Hackathons are known for their fast-paced environment, requiring frameworks that support quick development cycles and seamless integrations. Users on various forums suggest that each framework has its merits:
Express.js: Praised for its simplicity and flexibility, it's a favorite among developers familiar with JavaScript.
Django: Known for its robustness, users highlight its full-featured nature as a strong point for complex projects.
Flask: Lightweight and easy to grasp, users note it's perfect for smaller projects or those starting out.
FastAPI: Quickly gaining traction, its asynchronous capabilities seem to front-load efficiency for some.
NestJS: For those already in the TypeScript ecosystem, this option might be appealing but less commonly discussed.
Comment threads reveal a clear preference. One user stated, "I am most familiar with Express, so I am biased," indicating both preference and familiarity often shape choices. Another added, "People say FastAPI is good, but I struggle with it." This points to a common challenge developers faceβbalancing comfort with innovation.
Interestingly, although opinions differ, there's a notable sense of respect for all frameworks:
Many argue that personal experience heavily influences their views.
Express.js finds itself as a familiar ally for those with JavaScript backgrounds.
FastAPI's merit hinges on its modern capabilities, a potential game changer for performance-focused projects.
"Express stands out to me, but others swear by FastAPI," one user expressed, highlighting the vitality of personal preference in this tech circle.
π Express.js remains a top choice, especially for JavaScript developers.
π A growing number consider FastAPI for its speed and efficiency.
π οΈ Django and Flask are favored for their proven track records in more extensive applications.
As hackathon events ramp up, it will be crucial for participants to choose a framework that not only matches their skills but also meets the demands of their projects. The competition is fierce, and the right choice could make all the difference.
As hackathon season progresses, developers will likely gravitate toward frameworks that align with current trends, emphasizing speed and ease of use. Thereβs a strong chance that FastAPI will see increased adoption, with experts estimating around a 30% uptick in preference due to its performance benefits. Express.js, likely to maintain its stronghold, will continue to appeal to JavaScript developers, especially those familiar with its versatile nature. Meanwhile, Django and Flask will remain popular for more comprehensive projects, retaining around 20% of the overall choice. Ultimately, developers are expected to lean towards personal comfort while trying new options, reflecting an adaptive mindset that could reshape traditional uses of these frameworks.
Looking back to the gold rush of the mid-1800s, a parallel emerges in the hackathon scene today. Miners flocked to California, driven by opportunity and innovation, but success often depended less on the tools they carried and more on personal experience and adaptability. Similarly, as developers await the next big thing in backend frameworks like FastAPI and NestJS, the essential factor isn't just the technology itself but how well individuals can embrace these shifts and leverage their existing knowledge. Just as miners carved their paths by blending old methods with new insights, hackers today will find their success resting on the balance between comfort with proven frameworks and the courage to explore the new.