
Decidr
Transparent automation ROI teams can trust
What it does
Automation teams waste weeks building ROI models in Excel. Consultants charge $10k per study. Vendor calculators are biased. Decidr solves this: 5-minute assessments with transparent calculations finance teams trust. 8 templates covering 70% of use cases, conservative estimates (low/medium/high ranges), complete audit trails. Multi-tenant B2B SaaS built on Flutter+Firebase. Stripe integrated, payment-ready. Pre-revenue (never launched) but production-complete.
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Several years ago, I had a client whose salespeople were using Excel to generate sales proposals. This was inefficient and the resulting documents looked awful, so I developed a new process for them using a no-code platform. It featured a web form that was tied to a workflow engine, and a fancy PDF got emailed to the customer to sign. When the client loved the solution, I knew I was on to something. However, the no-code platform wasn't very customizable, so I decided to rebuild the process as a SaaS product. The client's CTO wanted in and we became cofounders. Today, we passed the…



- IBI built a free AI tool that picks your SaaS tech stack based on budgetFeb 2026 · appstackbuilder.com · ▲6
Hey HN, I kept seeing the same question asked over and over in startup communities: "What tech stack should I use for my SaaS?" The answers were always scattered, opinionated, and never accounted for budget or team size. So I built appstackbuilder.com — you tell it your monthly budget, app type, team size, and skill level, and it recommends a full stack (auth, database, hosting, payments, analytics, etc.) with actual pricing for each tool. A few things that make it different from generic advice: - It accounts for team size when calculating costs (e.g. Clerk charges per user, Linear charges…
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