Tick the SaaS tools you currently pay for. The calculator estimates indicative Y1 reclaim from rebuilding on direct billing — based on typical rebuild costs and the wrapper-margin gap on each tool.
→ Defaults are typical mid-market spend. Adjust as needed by clicking any row.
→ Sharable URL is auto-generated — copy it to send to your CFO.
→ For a real number tied to YOUR contracts, book a free Stack Review.
Each tool has a rebuild cost and a typical recurring vendor cost on direct billing. Y1 reclaim = (your annual SaaS spend) − (direct vendor cost) − (rebuild amortized) − (hosting + ops).
Each tool's default spend matches a typical mid-market customer (50K–500K contacts, 30–100 seats, $50M GMV, etc.). Your real spend may be 2–5× higher or lower. Ticking is enough for a first signal — the Stack Review nails the actual number.
Each tool has a known rebuild cost ($9K–$98K) and ongoing hosting (~$3–15K/yr). The calculator amortizes the rebuild over 12 months for the Y1 number. Y2+ savings are typically ~80% of the recurring SaaS spend minus hosting.
Real rebuild quotes need to know: your contracts, your integrations, your compliance posture, your team's engineering capacity, your data shape. A 30-min Stack Review delivers a 1-page CFO memo with a real fixed-price quote. No fee.
Defaults reflect public list pricing as of May 2026. Rebuild costs and hosting estimates are Allied BizTech indicative ranges. Your actual reclaim depends on contract terms and integration complexity.
Why this number works: AI-paired senior engineers raise the floor on quality + consistency · 250+ products shipped · direct vendor billing — you keep the wrapper margin. → The full method
A 30-min Stack Review takes your actual SaaS bill, names the rebuild that pays back fastest, and quotes a fixed price. 1-page CFO memo within 3 business days. No fee.