Is SaaS a good business to start?

01 THE ANALYSIS

The highest-scoring idea in this set — Vertical SaaS with Embedded Payments at 80/100 — projects ARR of $800,000 to $10,000,000 and requires $150,000 and 1,500 hours to start. That ceiling is real, but so is the floor: the lowest ARR projection across all 8 ideas is $36,000, attached to the one SKIP verdict (AI-cloned SaaS tools). The spread tells you the category isn't the bet — the specific approach is.

The service-first entry pattern earns the most BUILD verdicts in this data set. The Agency-to-SaaS Hybrid (berg 78/100, ARR up to $5,000,000) and the Service Business → SaaS Funnel (berg 72/100, ARR up to $2,500,000) both de-risk software development by generating revenue and customer learnings before the product is standalone-ready. The Underserved SaaS Consulting-to-Product Studio earns a BUILD at 71/100 with the lowest initial investment in the set — $3,000 and 80 hours — by attaching to an existing enterprise platform rather than building infrastructure from scratch.

The one SKIP in the set is instructive: cloning existing SaaS tools with AI scores 36/100 not because the idea is technically wrong, but because distribution is brutally hard with 44 competitors and no built-in audience. The data's consistent theme is that distribution leverage — an existing niche audience, domain authority, or direct customer access through a service business — separates the BUILD ideas from the rest. If you're starting from zero followers and zero niche authority, two of the eight ideas explicitly flag customer acquisition cost as the primary kill risk.

02 THE RECEIPTS — EVERY ANALYZED TAKE

• Service Business → SaaS FunnelBUILD · BERG 72 · ARR $60K–$2.5M · 38 COMPETITORS

  Start a service agency in a specific niche to learn customer problems firsthand, then productize the solution into a SaaS or physical product sold to the same customer base.

  FROM GREG'S VIDEO: 50 REALIZATIONS THAT CHANGED MY LIFE

• SaaS Unbundling via AI CloningSKIP · BERG 36 · ARR $36K–$360K · 44 COMPETITORS

  Use AI to reverse-engineer expensive SaaS tools (like Ahrefs or HubSpot) and build cheaper, niche-specific clones powered by public APIs.

  FROM GREG'S VIDEO: HE MAKES $750 A DAY 'VIBE CODING' APPS (USING REPLIT, CHATGPT, UPWORK)

• Machine Shop Vertical SaaSBUILD · BERG 73 · ARR $300K–$2.5M · 31 COMPETITORS

  All-in-one or wedge software platform built specifically for machine shops, starting with a high-pain workflow tool and expanding into a full operations suite.

  FROM GREG'S VIDEO: HOW TO BUILD A $1M+ VERTICAL SAAS BUSINESS (STEP-BY-STEP GUIDE)

• Agency-to-SaaS Hybrid (Done-For-You + Software)BUILD · BERG 78 · ARR $200K–$5M · 41 COMPETITORS

  Run a productized service agency that uses proprietary software to deliver results, then sell the software as a standalone SaaS to clients who want the DIY tier.

  FROM GREG'S VIDEO: HOW TO MAKE MONEY AS A CREATOR | NATHAN BARRY (CONVERTKIT)

• AI Agent Builder for SMBsMAYBE · BERG 40 · ARR $120K–$6M · 56 COMPETITORS

  A productized service or SaaS platform that helps small business owners spin up custom AI agents to automate repetitive tasks like customer support, scheduling, research, and content creation.

  FROM GREG'S VIDEO: INSIDE THE $50 TRILLION AI GOLD RUSH | EPISODE 1

• Vertical SaaS with Embedded PaymentsBUILD · BERG 80 · ARR $800K–$10M · 41 COMPETITORS

  A vertical SaaS business for any fragmented industry that embeds payments processing to transform a modest software ARR into a massive fintech revenue stream.

  FROM GREG'S VIDEO: HOW TO BUILD A $1M+ VERTICAL SAAS BUSINESS (STEP-BY-STEP GUIDE)

• Underserved SaaS Consulting-to-Product StudioBUILD · BERG 71 · ARR $200K–$2M · 19 COMPETITORS

  Identify a large but underserved enterprise SaaS platform (e.g., Sage 100/300 for construction), build an agency around it, then productize workflows, templates, and plugins into a scalable software business.

  FROM GREG'S VIDEO: THESE 7 AI STARTUP IDEAS WILL PRINT $100K/MONTH (WITH PROOF)

• AI for Boring Local Service BusinessesMAYBE · BERG 54 · ARR $150K–$1.2M · 35 COMPETITORS

  An agency or productized service that brings AI-powered automation (scheduling, quoting, follow-up, payments) to unsexy local trade businesses like plumbers, electricians, and HVAC companies.

  FROM GREG'S VIDEO: UNLOCK YOUR SUPER-LEARNING POTENTIAL: LEARN FROM EMERSON SPARTZ, FOUNDER OF DOSE AND MUGGLENET

03 QUESTIONS PEOPLE ASK

How much money do I need to start a SaaS business?

Across the 8 analyzed ideas, initial investment ranges from $2,000 to $150,000. The low end ($2,000–$3,000) applies to consulting-led or agency-first models where you're solving problems before writing much product code. The high end ($150,000) applies to Vertical SaaS with Embedded Payments, which requires payment infrastructure built in from day one. Time investment ranges from 60 to 1,500 hours, and those two numbers tend to move together.

What type of SaaS business has the best chance of success?

The highest berg scores in this data set belong to vertical SaaS plays in fragmented, underserved industries — particularly when embedded payments are added (80/100) or when the founder enters through a service phase first (78/100). Machine Shop Vertical SaaS scores 73/100 specifically because the market hits every favorable indicator: fragmented, paper-heavy workflows, legacy competition, and no dominant modern cloud player. The consistent thread is niche depth over broad appeal.

Is it too late to start a SaaS company?

The data doesn't support a blanket 'too late' conclusion — 5 of 8 analyzed ideas earn BUILD verdicts in 2024. That said, 3 of the 8 ideas flag SATURATED competitive conditions, and the one SKIP verdict is explicitly driven by saturation (44 competitors) combined with no distribution advantage. The timing concern is real for generic, broad-market SaaS; it's much weaker for vertical SaaS in industries that legacy software still dominates.