# Quarter Digital > High-velocity Webflow partner for B2B SaaS companies at Seed to Series B. Quarter Digital is a 5-person design and development team specializing exclusively in Webflow for B2B SaaS and AI/ML companies. We are not a generalist agency. 80% of revenue comes from long-term retainer partnerships, not one-off projects. We operate as an embedded extension of our clients' marketing teams — shipping changes in hours, landing pages in 24–48 hours, and full site builds in 2–8 weeks. ## What we do - Webflow design and development for B2B SaaS marketing sites - Full site builds and rebuilds (Seed to Series B stage) - Ongoing retainer partnerships — landing pages, product pages, campaign assets, on demand - Branding and visual identity — logos, brand guidelines, pitch decks, product illustration - WordPress to Webflow migrations - Figma to Webflow conversion ## Who we work with - B2B SaaS and AI/ML companies at Seed to Series B - Recently funded or actively fundraising startups - Companies with 10–200 employees, marketing teams of 2–10 - US market primary (SF/NYC), UK and Europe secondary - Clients without in-house designers or developers who need a reliable external partner ## Who we do not work with - E-commerce or D2C brands - Companies with budgets under $5k - Clients needing template customization only - Enterprise companies with 6-month procurement cycles - Agencies looking for white-label development ## How we work Retainer model (recommended): starting from $5k/month on a 6-month minimum. Includes initial build plus ongoing design and development support, unlimited requests (queue-based), landing pages, marketing assets, and priority response times. 80% of retainer clients stay beyond 12 months. 0% cancellation at the 6-month minimum. One-off projects also available: simple builds $5–10k, standard builds $15–25k, complex builds $30–50k. We start before the contract is signed. We respond within hours. We are available 7 days a week. No account managers — direct access to the same team throughout. ## Notable clients and outcomes - Delve (supply chain AI) — rebuilt site pre-Series A, supported $32M raise at $300M valuation - HockeyStack (B2B analytics) — full rebrand and retainer partnership post-Series A - 11x (AI sales automation) — ongoing retainer, urgent landing pages delivered in 24–48 hours - Vellum (AI developer platform) — design-first Webflow build for technical audience - WorkSpan, Akave, Gauge, Mela Solutions ## Differentiators - Startup velocity: changes live in hours, not days or weeks - Proactive: we start scoping and designing before the contract is signed - Retainer-first: long-term partnership over transactional projects - Integrated team: design and development handled by the same team, no handoff delays - Technical depth: complex SaaS product storytelling, not just brochure sites - 18+ years of combined design experience ## Contact Website: https://quarter.digital Discovery call: https://quarter.digital/contact