Solo Operator Index

The one-person business leaderboard

Operators ranked by the best dated annual revenue achieved with zero employees or a near-solo core. The score discounts estimates, later team growth, and loose solo claims instead of treating every internet number as fact.

Study the S-tier playbooks

Research snapshot: Aug 26, 2026

Ranked operators

9

S-tier operators

3

Still solo

3

Corroborated

2

Index math

Revenue is log-scaled from $100K to $15M so one outlier cannot erase the field.

Full method
60% revenue
20% proof
10%
10%

Ranked index

Peak solo-scale score

Score parts: scale + proof + solo + years

  1. 1

    S

    Markus Frind

    Plenty of Fish · Marketplace

    87

    56+20+8+3

    $10.8M

    $10.8M annualized, 2006

    Solo at metricCorroborated
  2. 2

    S

    Gary Brewer

    BuiltWith · Data SaaS

    82

    59+8+5+10

    $14.0M

    $14M+ annual revenue, 2022

    Near-solo coreReported estimate
  3. 3

    S

    Pieter Levels

    Nomad List, Remote OK, Photo AI · Product portfolio

    81

    41+20+10+10

    $3.1M

    $3.1M annual revenue, 2025

    Solo nowCorroborated
  4. 4

    A

    Justin Welsh

    The Saturday Solopreneur · Creator education

    70

    40+14+10+6

    $2.83M

    $2.834M annual revenue, 2025

    Solo nowFounder disclosed
  5. 5

    A

    Dan Koe

    Koe Letter and courses · Creator education

    68

    43+14+8+3

    $3.5M

    $3.5M annual revenue, 2023

    Solo at metricFounder disclosed
  6. 6

    A

    Brett Williams

    Designjoy · Productized service

    66

    41+8+10+7

    $3.1M

    $3.1M annual revenue, 2024

    Solo nowReported estimate
  7. 7

    B

    AJ

    Carrd · SaaS

    53

    28+14+5+6

    $1.00M

    $1M+ ARR, 2021

    Near-solo coreFounder disclosed
  8. 8

    C

    Damon Chen

    Testimonial.to · SaaS

    41

    17+14+8+2

    $400K

    $400K ARR, 2022

    Solo at metricFounder disclosed
  9. 9

    D

    Jon Yongfook

    Bannerbear · SaaS

    26

    3+14+8+1

    $125K

    $125K annualized, 2020

    Solo at metricFounder disclosed

Different units, separate board

Solo-origin record book

Largest solo-origin exit

Markus Frind

Plenty of Fish

$575M sale

2015

The company had hired by the sale, so the exit is a record-book outcome rather than a solo revenue input.

Largest solo-created game

Eric Barone

Stardew Valley

41M copies

Dec 2024

Barone created the original game alone for four years. A small update team arrived after release.

Multi-stream portfolio

Daniel Vassallo

Small Bets and digital products

$1M cumulative

Jul 2022

Founder-disclosed total across three years and nine income streams, not one year's revenue.

Template business milestone

Easlo

Notion templates

$500K cumulative

Mar 2023

Founder-disclosed lifetime revenue milestone, kept outside the annual revenue ranking.

Method. The index score is 60 points for log-normalized annual revenue, 20 for evidence quality, 10 for solo purity, and 10 for years sustained. Corroborated figures receive 20 evidence points, founder-disclosed figures receive 14, and reported estimates receive 8. Current solo operators receive 10 purity points, solo-at-the-metric operators receive 8, and near-solo cores receive 5. Annualized MRR and single-month figures are labeled as such. The index uses the highest dated annual revenue or run rate found while the business still matched its stated solo operating model. Revenue is gross, not owner earnings, unless a source explicitly says otherwise. This is a research index, not an audited rich list.