LaunchFast

AI-powered Amazon product research tool for private label sellers

launchfastlegacyx.com Founded 2025 By Hassam (Ham)
MRR $22k
Users
Stage Growing
Category B2B SaaS
Starter Story How I built my first SaaS without an audience ($25K/month)
Growth roadmap

6 moves, in order

  1. Pre launch (Day 0)
    Direct outreach to distribution partner

    Cold-pitched Legacy X coaching company with a no-risk offer: 'Give me 48 hours to build a demo; if you like it, we partner — no strings attached.' Traded equity stake (implied ~50%) for access to their existing audience of thousands of Amazon sellers.

    Partnership secured; instant built-in customer base unlocked
  2. Pre launch (48 hour build)
    AI-assisted development

    Built full MVP solo in 48 hours using Cursor, with no coding background. Mapped Legacy X's existing SOPs in hours 1–4, built core features hours 5–12, tested and debugged hours 13–20, polished UI/branding hours 21–30, edge-case testing hours 31–40, then recorded and sent demo video.

    Functional, professionally branded MVP delivered on time; partnership confirmed
  3. Launch (Day 0)
    Coaching partnership

    Launched exclusively to Legacy X's coaching community of Amazon sellers at a discounted price of $50/month (vs. $199/month public pricing), leveraging the partner's existing trust and distribution infrastructure.

    All early users were paying from day one; no free tier required
  4. Month 1 (~Day 30)
    Coaching partnership

    Continued scaling within Legacy X's audience with no additional acquisition channels needed. Shipped daily improvements based on real user feedback, committing to at least one improvement per day.

    $10K MRR
    MRR $10k
  5. Month 2 (~Day 60)
    Coaching partnership

    Sustained growth through the same partnership channel while continuing rapid iteration on user feedback and feature requests.

    $17K–$18K MRR
    MRR $18k
  6. Month 3 (~Day 90)
    Chrome extension and public pricing

    Launched a Chrome extension alongside the core product, available to the general public at $199/month, expanding beyond the coaching community. Extension reached 330 active users.

    $21.8K MRR; 330 Chrome extension active users, all paying
    MRR $22k Users 330 users
MRR progression — $10k → $22k
First 100 users

Hassam had zero audience and zero distribution when he had the idea. Instead of trying to build an audience from scratch, he recalled that two years prior he had purchased a coaching program called Legacy X, which had thousands of active Amazon sellers in its community. He reached out to Legacy X directly and pitched them: "I can build you a better product research tool than anything on the market — give me 48 hours, and if you like what you see, we can partner. No strings attached, you have nothing to lose." They agreed, and he spent 48 hours straight building the MVP. He structured the 48-hour build in phases: hours 1–4 mapping Legacy X's existing systems and SOPs; hours 5–12 building core features in Cursor; hours 13–20 testing and fixing bugs; hours 21–30 polishing UI and branding (drawing on his Amazon branding experience); hours 31–40 testing edge cases; and finally recording a demo video and sending it over. He woke up the next day to a call saying "quit your job, we're doing this full-time." The partnership gave him instant access to Legacy X's entire customer base in exchange for an equity share (implied ~50%). All early users came through this single partnership channel — Legacy X's coaching community of Amazon sellers. Because the product was built specifically for that audience's exact workflows, conversion was high and all users were paying from day one.

Unfair advantage

Deep niche domain knowledge as an active Amazon private label seller — he understood seller workflows, pain points, and data needs from A to Z, which most developers lack. He also had a prior personal relationship as a paying customer of Legacy X, giving him a credible warm introduction to his distribution partner.

Scaling channel

Partnership with Legacy X coaching company — traded equity for instant access to thousands of active Amazon sellers

What didn't work

10–12 prior projects in unrelated spaces (e.g., lyric AI video generators, automating job applications) all failed or never reached production, attributed to lack of domain knowledge in those areas. Building audience/distribution from scratch (Reddit, Twitter, etc.) was explicitly avoided as too slow.

Watch the original

How I built my first SaaS without an audience ($25K/month)

Starter Story