Builder Methods
buildermethods.com
Training, workshops and community for developers building software with AI.
diff ~/p/brian-casel ~/p/ilias-ism
Products, revenue & stack compared side by side.
Both Brian Casel and Ilias Ism are bootstrapped, build in public and are serial makers. They overlap in Productized Services, SaaS Founders and AI Builders. Brian Casel has 5 products listed on IndieMakerList vs Ilias Ism's 8. Brian has sold 2 products. Ilias self-reports $8.1K MRR (GenPPT, verified) (as of 2026); Brian hasn't shared a revenue figure publicly. On X, Brian has about 12K followers and Ilias about 30K.
Revenue figures are self-reported by each maker and not audited; dates and scope differ. Highlighted categories are shared by both.
buildermethods.com
Training, workshops and community for developers building software with AI.
buildermethods.com
Free open-source system for spec-driven development with AI coding agents.
clarityflow.com
Coaching platform built around async video, audio and text conversations.
Productized content marketing and blog writing service.
genppt.com
AI presentation maker that turns prompts, PDFs and notes into slide decks.
linkdr.com
Backlink-building service and outreach software that finds link prospects and earns links for you.
aiseotracker.com
Tracks whether AI assistants like ChatGPT, Perplexity, Claude and Gemini cite your site.
magicspace.agency
SEO agency for software companies and technical products.
No tools in common in their publicly listed stacks. See the indie maker tech stack.
No stack shared publicly.
Ilias Ism self-reports $8.1K MRR (GenPPT, verified) (as of 2026). Brian Casel's revenue is not public, so a direct comparison isn't possible.
Brian Casel has 5 products listed (including Builder Methods, Agent OS and Clarityflow (formerly ZipMessage)); Ilias Ism has 8 products listed (including GenPPT, LinkDR and AI SEO Tracker).
Brian Casel uses Ruby on Rails and CSS. Ilias Ism hasn't shared a stack. They don't list any tools in common.
Brian Casel: Orange, United States. Ilias Ism: not listed.
Brian Casel started in 2008 (18 years indie); Ilias Ism's start year isn't listed.
Yes, both are listed as bootstrapped founders on IndieMakerList.
Read the full story, timeline and links on Brian Casel's profile and Ilias Ism's profile.