# Inside Marc Lou's $2.46M Stripe Ledger: Why ShipFast Crashed 92% to $1,395/Mo While Recurring SaaS DataFast Saved His Portfolio

- **Case ID**: BID-036 (DataFast × ShipFast × CodeFast)
- **Category**: Inside Marc Lou's $2.46M Ledger · Why ShipFast Crashed 92% While Recurring SaaS DataFast Saved His Cash Flow
- **Published**: 2026-11-07
- **Author**: Jimmy (https://www.jimmydecodes.com/en/about/)
- **Canonical URL**: https://www.jimmydecodes.com/en/cases/datafast-shipfast/

## The Short Answer (Verdict)

> [Verified] Auditing all five of indie hacker icon Marc Lou's (@marclou, 419.6K X followers) Stripe accounts on TrustMRR ($2,464,628 combined all-time revenue as of Nov 1, 2026) settles the 'One-Time Payment vs. Recurring SaaS' debate once and for all: His famous one-time boilerplate ShipFast ($1,272,892 all-time) plunged 91.6% from $20,281 (Dec 2025) to $1,694 (Oct 2026) — recording $0.00 on 25 of the last 30 days ($1,395 from 19,266 visitors = $0.07 RPV) — while his course CodeFast ($835,901 all-time) fell 85.8% to $4,134/mo at a 44% margin. Meanwhile, his single recurring SaaS pivot, DataFast ($28,762 MRR, $30,651 30d cash across 1,389 subscribers), surged +93.8% and now accounts for 84.7% of his entire monthly income.

A forensic audit of all 5 of Marc Lou's connected Stripe accounts on TrustMRR (BID-036 · 2026-11-01): One-time boilerplate ShipFast ($1.27M all-time) had $0.00 sales on 25 of the last 30 days ($0.07 RPV), CodeFast dropped 85.8%, and recurring SaaS DataFast ($30,651/30d across 1,389 subs) now drives 84.7% of his cash flow.

## Key Numbers (Evidence-Graded)

| Metric | Figure | Evidence Level | Source & Basis |
| --- | --- | --- | --- |
| 5-Startup Portfolio All-Time Total vs. Current Cash Mix | $2,464,628 All-Time | DataFast Generates 84.67% ($30,651 of $36,201) of Current 30d Cash | Verified | Sum of 5 TrustMRR Stripe API profiles (ShipFast, CodeFast, DataFast, ZenVoice, ByeDispute) |
| ShipFast (One-Time Boilerplate) Collapse | $1,272,892 All-Time | Dec 2025 $20,281 ➔ 30d Cash $1,395 (-93.1%, 25 zero-sale days) | Verified | shipfast.md (19,266 visitors in 30d -> 5 orders = $0.07 Revenue Per Visitor) |
| CodeFast (One-Time Course) Decay & Margin | $835,901 All-Time | Nov 2025 $29,053 ➔ Oct 2026 $4,134 (-85.8%, 44.0% margin) | Verified | codefast.md Stripe + DataFast sync & founder self-reported 44.0% profit margin |
| DataFast (Recurring Revenue Analytics SaaS) | $327,006 All-Time | Dec 2025 $16,187 ➔ Oct 2026 $31,370 (+93.8%, 1,389 active subs) | Verified | datafast.md ($28,762 MRR, $20.71/mo blended ARPU, $30,651 30d cash) |

## 1. The $2,464,628 Portfolio Truth: Settling the 'One-Time Payment vs. Recurring MRR' Debate

For two years, Singapore-based indie hacker **Marc Lou (`@marclou`, 419,622 X followers)** was the undisputed king of selling one-time-payment products (`$169–$299` boilerplates, courses, and micro-tools). Hundreds of YouTube videos still tell beginners: *'Don't build recurring SaaS! Just launch a one-time boilerplate like ShipFast and make $50K/month!'*

[Verified] Because Marc built TrustMRR and transparently connected the live Stripe API keys for his own five products (**ShipFast, CodeFast, DataFast, ZenVoice, and ByeDispute — totaling $2,464,628 in all-time verified revenue** as of November 1, 2026), we can inspect the exact daily numbers. And those numbers tell a completely different story today.

## 2. Why ShipFast Had $0.00 in Sales on 25 of the Last 30 Days ($0.07 Revenue Per Visitor)

Look at the 12-month trajectory across his four one-time-payment products:

• **`ShipFast` (`shipfa.st`, $1,272,892 all-time)**: In December 2025, ShipFast still brought in **$20,281**. By October 2026, monthly revenue had collapsed **91.65% to $1,694**. Over the last 30 days, ShipFast collected just **$1,395** — recording **$0.00 in revenue on 25 out of 30 calendar days** (only 5 total sales: two at $249 and three at $299)! Even more revealing, its connected DataFast traffic API shows **19,266 people visited `shipfa.st` in the last 30 days**, yielding a minuscule **$0.07 in revenue per visitor (RPV)**. Why? Because in late 2026, AI coding agents (Cursor, Claude Code, Bolt, Lovable) generate custom Next.js + Stripe + Auth stacks for free in 60 seconds, wiping out the market for $299 static boilerplates.

• **`CodeFast` (`codefa.st`, $835,901 all-time)**: His coding course dropped **85.77%** from **$29,053 in November 2025** to **$4,134 in October 2026** ($3,835 30d cash from 6,539 visitors = **$0.63 RPV**, at a [Self-Reported] **44.0% profit margin**).

• **`ZenVoice` ($19,688 all-time) & `ByeDispute` ($9,141 all-time)**: Collected just **$118** and **$202** over the last 30 days. All four one-time products combined generated only **$5,550** in the last 30 days!

## 3. How Recurring SaaS `DataFast` Surged +93.8% to Carry 84.7% of His Entire Income

What saved Marc Lou's monthly cash flow from collapsing by 88%? In July 2024, he pivoted to building a true monthly recurring SaaS: **DataFast (`datafa.st`)** — a revenue-first web analytics tool that links website traffic directly to Stripe checkout revenue.

[Verified] While his one-time products fell off a cliff, DataFast's monthly verified cash climbed **+93.8%** from **$16,187 in December 2025** to **$31,455 in September 2026** and **$31,370 in October 2026** ($30,651 last 30 days; $327,006 all-time). Today, **1,389 active subscribers** pay an average of **$20.71/month** ($28,762 MRR) — meaning **DataFast alone generates 84.67% of his $36,201 30-day portfolio cash flow (5.52x all four one-time products combined)**!

## 4. Operator Playbook: Building a Revenue-First Attribution Pipe + Viral RPV Badges

[Estimate / Operator Playbook] Why do 1,389 founders pay $21/mo for DataFast when Google Analytics is free? Because GA4 shows vanity pageviews, whereas DataFast passes a first-party `visitor_id` into Stripe Checkout metadata and shows one ruthless metric: **Revenue Per Visitor ($/visitor) per traffic channel** — plus a verified API badge embedded across TrustMRR listings! You can replicate this exact 1KB Cloudflare Worker + Tinybird + Stripe/Shopify webhook architecture in 48 hours.

## Three questions to ask about businesses like this

1. What percentage of your current income resets to $0.00 on the 1st of every month (one-time sales/agency projects) vs. compounding as true recurring MRR?
2. Do you know your exact Revenue Per Visitor ($/visitor) for each marketing channel — or are you celebrating vanity traffic that converts at $0.07/visitor?
3. Can you build a viral verification badge or shareable RPV card into your SaaS so every customer who brags about their metrics on X/LinkedIn advertises your tool for free?

## FAQ

### Q: Are the revenue numbers for all 5 of Marc Lou's products ($2,464,628 total) verified?
A: Yes. Every figure comes directly from the read-only Stripe and DataFast API connections on TrustMRR (synced November 1, 2026) for ShipFast ($1,272,892), CodeFast ($835,901), DataFast ($327,006), ZenVoice ($19,688), and ByeDispute ($9,141).

### Q: Why did ShipFast drop from $20,281/mo to $1,395/30d while still getting 19,266 visitors?
A: Two reasons: (1) AI coding tools (Cursor, Claude, Bolt, v0) commoditized Next.js boilerplate setup, and (2) one-time-payment products suffer from audience saturation — once your core follower base has bought the lifetime boilerplate, they never pay you again.

### Q: How does DataFast connect anonymous website visitors to Stripe payments?
A: A lightweight 1KB script assigns a first-party visitor ID (`df_vid`), logs the initial `referrer` and `utm_source`, and automatically appends `client_reference_id=df_vid` to Stripe Checkout links. When Stripe fires `checkout.session.completed`, the webhook joins the settled dollar amount back to the visitor's original traffic source.

## Sources

1. TrustMRR Verified Stripe Ledger — DataFast (Synced 2026-11-01): https://trustmrr.com/startup/datafast
2. TrustMRR Verified Stripe Ledger — ShipFast (Synced 2026-11-01): https://trustmrr.com/startup/shipfast
3. TrustMRR Verified Stripe Ledger — CodeFast, ZenVoice & ByeDispute (Synced 2026-11-01): https://trustmrr.com/startup/codefast

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*Citation note: When citing figures from this teardown, please credit "Jimmy Decodes (https://www.jimmydecodes.com/en/cases/datafast-shipfast/)" and include the stated evidence label (Verified / Self-reported / Third-party / Our estimate).*