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- Launches Roistack launched on Product Hunt
- Launches Roistack launched on PeerPush
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About the startup
ROIStack helps businesses understand the real financial impact of AI investments. With 38+ interactive calculators covering AI chatbots, content generation, coding assistants, marketing, customer support, hiring, SaaS metrics, and operational costs, teams can estimate ROI, savings, payback periods, pricing, and productivity gains in minutes. Instead of relying on assumptions, ROIStack turns business scenarios into clear, data-driven projections that support smarter budgeting and technology decisions. Key features include AI ROI calculators, payback period analysis, cost reduction modeling, SaaS and hiring calculators, AI infrastructure cost estimation, and business productivity tools. Unlike spreadsheets or generic calculators, ROIStack provides purpose-built frameworks for evaluating AI initiatives across multiple business functions. Users can quickly compare scenarios, justify technology investments, identify cost-saving opportunities, and make more confident purchasing decisions based on measurable outcomes.
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Explore expertise in Productivity & Collaboration
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| Profile |
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David AllenAmerican productivity consultant and author |
TechnomanagersIIM Bangalore & IIT Kanpur alumni are helping you land your dream career in Management or Technology. |
Ben DoolanFounder/COO at TamLabs |
Media about Productivity & Collaboration
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Thoughts from the Ivory BasementNewsletter · Günter Richter |
Top SaaS & AI ToolsYouTube · 130K subscribers |
Ai & SaaS LabYouTube · 10K subscribers |
Founder stories from Productivity & Collaboration startups
See all →Retold founder accounts from startups in the same category, each linked to the original.
| Story |
|---|
Buffer's first paying customer arrived four days after a seven-week buildJoel Gascoigne validated Buffer with a two-page landing flow, spent seven weeks of evenings and weekends on a minimal product, launched on 30 November 2010, and recorded a first paying customer within four days. |
Tibo stated sub-$2M ARR at sale and $6–7M later, not catalog $3.5MIn a January 2024 Bootstrapped Founder interview, Thibault Louis-Lucas did not quote a $10M sale price or $3.5M ARR; he said Lempire acquired them below $2M annual recurring revenue and that they were nearing $6–7M, with |
Tally's March 2024 letter is $100k MRR, not a $3M ARR stampMarie Martens wrote that Tally, launched in summer 2020 with Filip, hit $100k monthly recurring revenue in February 2024 with a bootstrapped team of three and more than 250,000 users; this record uses those founder label |
Ajay Goel priced GMass after a free year, not after an ARR headlineAjay Goel’s own GMass posts give send volume, user counts, and plan prices. In a later interview he described a $10,000 first build, a free first year, and $10,000 to $20,000 a month after the paywall. He did not state $ |
Browse Productivity & Collaboration categories
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Project & task management4,060 listed products |
Time tracking & focus2,858 listed products |
Search, browsers & utilities2,610 listed products |
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Whiteboards & mind maps550 listed products |