
37 experiments tracked this week (Reddit, YouTube, indie-hacker communities). The 11 most actionable ranked across three startup-cost tiers — $0 to $10K — plus four documented flops and an emerging AI-service signal section, each with real self-reported revenue and a structured data table.
| Field | Detail |
|---|---|
| Startup cost | $0 |
| Payout | $60–$875 per valid claim |
| Time to first dollar | 2–12 months (processing lag) |
| Time per claim | 10–15 minutes |
| Barrier | Low — no receipts required for most |
| Field | Detail |
|---|---|
| Startup cost | $0 |
| Monthly revenue | ~$130–$240 combined |
| Time per week | Near-zero if run passively |
| Barrier | Very low — phone required |
| Field | Detail |
|---|---|
| Startup cost | $0 (Gumroad free tier) |
| First sale | $7 |
| Time to first sale | Days to weeks |
| Barrier | Low — requires a knowledge product to sell |

| Field | Detail |
|---|---|
| Startup cost | ~$20 (Etsy listing fees) |
| Monthly revenue | $623/month at month 14 (u/Devvirat); $3,291 in 30 days (HustleBlueprint) |
| Time investment | 3–4 hours/month once catalog is established |
| Barrier | Low — no inventory, no shipping |
| Time to revenue | 1–3 months for first meaningful sales |
| Field | Detail |
|---|---|
| Startup cost | $0 upfront (Printify/Printful handle production); small ad budget helps |
| Revenue | $2,847 total; $1,392 pure profit across 187 sales |
| Time investment | Low after winning designs found |
| Barrier | Low — no inventory, no design degree needed |
| Field | Detail |
|---|---|
| Startup cost | $0 (Amazon Associates is free; phone required for videos) |
| Revenue | $186 over 30 days — all organic |
| Time investment | Daily short videos; front-loaded effort |
| Barrier | Low, but requires consistency and a niche |
| Field | Detail |
|---|---|
| Startup cost | $0 if self-written; $2,500 mentorship (optional, not required) |
| Monthly revenue | $8,000/month (March 2026, after 14 months) |
| Time to meaningful revenue | 6–14 months |
| Barrier | Medium — requires research, writing, and treating it as a business |
| Field | Detail |
|---|---|
| Startup cost | ~$240 for first 50-unit order (portable car vacuum) |
| Revenue | $8,000 profit in one quarter (not revenue — profit) |
| Time investment | Product research + TikTok demo clips; not passive |
| Barrier | Medium — requires Alibaba navigation and Trade Assurance vetting |
| Field | Detail |
|---|---|
| Startup cost | $6,909 (2 machines + setup) |
| Year 1 net profit | $2,870 (42% of investment recouped) |
| Effective hourly rate | $53.16/hour (~6 hours/month) |
| Barrier | High — capital, physical setup, location negotiation |

| Experiment | Startup cost | Reported monthly revenue | Barrier | Outcome |
|---|---|---|---|---|
| Class action claims | $0 | $60–$875/claim (one-time) | Very low | ✅ Ongoing |
| Cashback stacking | $0 | $130–$240 | Very low | ✅ Ongoing |
| Gumroad digital guide | $0 | $7 (first sale) | Low | ✅ Early proof |
| Etsy digital products | ~$20 | $239 avg / $623 at month 14 | Low | ✅ Compounding |
| Print on demand | $0 + ads | $1,392 profit / 60 days | Low | ✅ Winner |
| Affiliate marketing | $0 | $186 / 30 days | Low | ✅ Slow build |
| Amazon KDP | $0–$2,500 | $8,000/month (month 14+) | Medium | ✅ Long ramp |
| Alibaba reselling | ~$240 | $8K profit / quarter | Medium | ✅ Winner |
| Vending machines | $6,909 | $239/month avg year 1 | High | ✅ Slow ROI |
| Amazon FBA | $22,399 | Still net negative | Very high | ❌ Losing |
| Dropshipping | $680 (ads) | Net –$210 | Medium | ❌ Loss |
| Heycash (GPT offers) | €0 to start | –€455 | Low | ❌ Scam risk |
| Online surveys | $0 | ~$2.40–$4.80/day | Very low | ❌ Not worth it |
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