Companies that use Zuplo

Source: Analysis of Linkedin bios of 57 companies that use Zuplo

I noticed that Zuplo's customers are predominantly companies building technology infrastructure or platforms that need to expose data and functionality to other businesses. These aren't consumer apps. They're building API-driven products: data platforms (Samba's media intelligence, Kukun's property data, BlockDB's DeFi datasets), financial infrastructure (Tesser's stablecoin platform, Nook's payment workflows, Bretton's compliance operations), vertical SaaS (Calcs.com for engineers, Smarter Sorting for retailers, Govinity for government), and developer tools. Many are creating marketplaces or multi-sided platforms where APIs connect different stakeholders.

Most are early to growth stage startups. The majority have 2-50 employees, with seed or Series A funding. Only a handful exceed employees or have reached Series B/C. I see companies 2-5 years old still defining their categories, often with modest funding rounds (several under $5M). They're past the prototype phase but still figuring out go-to-market, which explains why API management matters so much to them right now.

Source: Analysis of tech stacks from 57 companies that use Zuplo

I noticed that Zuplo users are API-first companies building modern developer platforms and SaaS products. The combination of Cloudflare API Security, Auth0, and Clerk tells me these companies are serious about securing and authenticating their APIs at scale. They're not just building internal tools. They're creating products where the API is the product itself, or at least a critical revenue-generating component that external developers will consume.

The pairing of Cloudflare API Security with Zuplo makes perfect sense. Both tools focus on protecting and managing APIs at the edge, suggesting these companies need enterprise-grade security for their API infrastructure. The strong showing of both Auth0 and Clerk is particularly interesting. These are authentication platforms developers choose when they want to ship fast without building auth from scratch. Combined with StatusPage appearing so frequently, I see companies that are running public-facing APIs where uptime and transparency matter deeply to their customers.

The presence of Cursor and Figma Organization Plan reveals these are small but well-funded technical teams. They're investing in premium developer tools and design collaboration, which suggests product-led growth companies that care about velocity and polish. StatusPage reinforces this. You only pay for status page infrastructure when external customers depend on your uptime, meaning these companies have meaningful API traffic and paying customers holding them accountable.