The mountain is climbed one belt at a time

Enter the Dojo.
Earn your belt.

A place for independent builders to study the masters and mark their next milestone. Start at white. Earn your first dollar. Keep climbing.

10Builders
10/10Sourced
5Belt colours
The path · Jiu-jitsu inspired

Every order of magnitude, a new belt.

USD monthly recurring revenue (MRR). White begins at $0; blue starts at $1. Each promotion is another 10×.

  1. White$0Begin the practice
  2. Blue$1The first dollar
  3. Purple$10Build momentum
  4. Brown$100Find your rhythm
  5. Black$1,000Make it repeatable

Beyond black: 1st degree at $10K, 2nd at $100K, 3rd at $1M MRR. Each further 10× adds a degree. These are Dojo revenue milestones, not martial-arts qualifications.

Enter your MRR in USD. This is a calculator, not a verified profile.
Hall of masters

Study those further up the mountain.

Overall

Ten editorial reference profiles, not registered members. Revenue belts await dated MRR evidence; unknown MRR does not mean $0. Source reports below retain their original units.

Edition live Editorial scores · Public sources · No estimates added
  1. 01PLPieter LevelsMRR belt pendingNomads · Remote OK · Photo AI97/ 10097 / 100Overall9 durable wins19 failures shownPrimary archive30 Aug 2026

    Why he ranks
    The clearest living example of portfolio bootstrapping: ship repeatedly, keep the hits, publish the failures, and let distribution compound across products.

    Reported proof
    His project archive classifies nine projects as durable successes and openly records nineteen failures alongside a much larger body of work.

    Lesson to steal
    Volume is useful when every launch sharpens the same muscles and strengthens the same audience.

  2. 02MPMike PerhamMRR belt pendingSidekiq93/ 10093 / 100Overall$7M / yearreported 2025IH research8 Apr 2025

    Why he ranks
    A decade-plus demonstration that a narrow, excellent developer tool can pair open-source trust with a high-value professional layer.

    Reported proof
    Indie Hackers reported Sidekiq at $7M a year, operated solo with a paid pro add-on layered over the open-source project.

    Lesson to steal
    Give away the standard; charge for operational confidence.

  3. 03JWJustin WelshMRR belt pendingThe Saturday Solopreneur · creator systems92/ 10092 / 100Overall$10.5M+lifetime reportedPrimary essay20 Sep 2025

    Why he ranks
    The strongest contemporary example of packaging expertise into repeatable content, education, and products without turning the business into an organization chart.

    Reported proof
    Welsh reported more than $10.5M generated as a solopreneur and documented the leverage systems behind it.

    Lesson to steal
    Build one idea so it can teach, distribute, and sell more than once.

  4. 04IKIvan KutskirMRR belt pendingPhotopea90/ 10090 / 100Overall$2.4M / year13M visits / moIH research8 Apr 2025

    Why he ranks
    A deep-product counterexample to launch culture: one browser-based tool, extreme technical ownership, global reach, and exceptionally low operating overhead.

    Reported proof
    Indie Hackers reported $2.4M a year, 13M monthly visits, and roughly $700 a year in maintenance costs.

    Lesson to steal
    A product can become distribution when the free utility is genuinely indispensable.

  5. 05JZJason ZigelbaumMRR belt pendingZigpoll89/ 10089 / 100Overall$125K MRRsolo reportedDirect interview2 Jul 2026

    Why he ranks
    The best recent case for segment focus: a broad feedback tool found its engine by serving the ecommerce operators who expanded and referred.

    Reported proof
    A July 2026 interview reported $125K MRR, no cofounder, no funding, and no sales team.

    Lesson to steal
    Watch which customers pull the product forward, then build the category around them.

  6. 06NDNevo DavidMRR belt pendingPostiz88/ 10088 / 100Overall$1.3M ARRin two yearsDirect interview4 Jun 2026

    Why he ranks
    A fast modern playbook for making open source a renewable distribution engine, then monetizing hosted convenience rather than withholding the core.

    Reported proof
    A June 2026 interview reported $1.3M ARR in two years, with organic growth across GitHub, Reddit, Product Hunt, templates, and SEO.

    Lesson to steal
    Each release can be a legitimate reason to re-enter the community conversation.

  7. 07MLMarc LouMRR belt pendingCodeFast · ShipFast · 19+ launches87/ 10087 / 100Overall$1.3M / year19+ productsIH research8 Apr 2025

    Why he ranks
    A high-velocity portfolio builder who turned years of failed startups into a repeatable launch, audience, and product-packaging system.

    Reported proof
    Indie Hackers reported $1.3M a year and 19+ solo products, including CodeFast and ShipFast.

    Lesson to steal
    Reuse the launch machinery; let each product pay for the next attempt.

  8. 08DCDamon ChenMRR belt pendingTestimonial · PDF.ai84/ 10084 / 100Overall$1.3M / yeartwo productsIH research8 Apr 2025

    Why he ranks
    A compact portfolio with two legible jobs-to-be-done: turn customer love into proof, and turn static documents into an interface.

    Reported proof
    Indie Hackers reported a combined $1.3M a year across Testimonial and PDF.ai.

    Lesson to steal
    Name the product after the outcome users already want.

  9. 09AWAnia WysockaMRR belt pendingRootd83/ 10083 / 100Overall$1.2M / year3M+ downloadsIH research8 Apr 2025

    Why she ranks
    A mission-led consumer product shaped by lived experience, translated into an accessible tool with unusually broad international reach.

    Reported proof
    Indie Hackers reported $1.2M a year, more than 3M downloads across 150+ countries, and zero employees.

    Lesson to steal
    Founder-problem fit can sustain the patience a consumer product needs.

  10. 10DBDavid BresslerMRR belt pendingFormula Bot82/ 10082 / 100Overall$2.8M / year1M+ usersIH research8 Apr 2025

    Why he ranks
    A sharp case that product intuition and distribution can outrank technical identity: a non-coder used no-code tools to turn a narrow formula helper into a large AI utility.

    Reported proof
    Indie Hackers reported $2.8M a year, 1M+ users, and 87.5% profit margins.

    Lesson to steal
    Technical constraint can force a cleaner promise and a faster route to users.

What changes the standings

“Best” means most useful to study for a builder pursuing high agency and low organizational overhead. Reported revenue matters, but durability, product leverage, accumulated practice, public teaching, and source quality can move someone above a larger number.

Inclusion is solo-first rather than doctrinaire. Contractors, open-source contributors, and later collaborators do not automatically disqualify a practitioner; a conventional cofounder-led or employee-heavy operating model does.

Revenue, traffic, margin, and team-size figures are point-in-time public reports. Most are founder-reported or publication-researched rather than audited financial statements. Every claim links to its source, and the source date stays visible on the board.
  1. 30Durable outcomes
    Longevity, recurring utility, and demonstrated market pull.
  2. 25Solo leverage
    Output relative to headcount and operational complexity.
  3. 20Body of practice
    Depth, iteration, and evidence of repeated shipping.
  4. 15Teaching value
    How much of the operating system is available to learn.
  5. 10Evidence quality
    Primary sources, direct interviews, recency, and specificity.