Companies that use Plain

Source: Analysis of Linkedin bios of 420 companies that use Plain

I noticed Plain's customers are predominantly B2B software companies building tools that automate or streamline specific business processes. These aren't consumer apps or lifestyle products. They're creating platforms for recruiting (Metaview), logistics (Orbit, Melrose), restaurant operations (Maple), developer workflows (Graphite, Zed Industries), and business infrastructure (Primo, Lemon Squeezy). Even the non-tech companies like Octopus Energy position themselves as technology-first operations.

Most are early-stage companies between 2-50 employees. The majority fall in that 2-10 employee range, with seed or pre-seed funding when funded at all. Many list no funding information, suggesting bootstrapped or very early operations. The exceptions like Octopus Energy, Kraken, and Cursor seem to be either established platforms or well-funded growth companies, but they're outliers. The typical Plain customer is scrappy and growing.

Source: Analysis of tech stacks from 420 companies that use Plain

I noticed that Plain users are clearly B2B SaaS companies in their early to growth stages, likely Series A through C. The combination of Ashby for recruiting, Vanta for compliance, and tools like Hyperline (billing infrastructure) and Common Room (community management) tells me these are venture-backed startups building modern software products with a heavy emphasis on developer or technical audiences.

The pairing of Plain with Incident.io Status Page is particularly telling. Both tools are about transparent, real-time communication with customers during critical moments. These companies care deeply about customer experience and want their support operations to be as polished as their product. Similarly, the correlation with Dub, a link management tool popular with technical teams, suggests these companies are highly conscious of their digital presence and user experience at every touchpoint. The Ashby connection makes sense too because fast-growing SaaS companies need sophisticated hiring infrastructure, and they tend to cluster around modern, API-first tools.

My analysis shows these are product-led growth companies that still maintain high-touch customer relationships. They're not purely self-service, nor are they old-school sales-led. The presence of Common Room indicates they're building communities around their products, while Vanta shows they're selling to enterprise customers who demand SOC 2 compliance. They're in that sweet spot where they need to scale support operations without losing the personal touch that won their early customers.