{"listing":{"id":"475e1156-8e04-4caf-9850-52e4a0f31c90","name":"Solo Newsletter OS","slug":"solo-newsletter-os","website_url":"https://solo-newsletter-os.soloearn.workers.dev","tagline":"Templates for a weekly solo newsletter: 4-week content calendar, 100 subject lines, issue checklist, KPI tracker and launch SOP.","description":"Solo Newsletter OS is a digital template pack (ZIP, 8 files) for solo creators who want to publish a newsletter every week without reinventing their process. It includes a 4-week content calendar (Markdown + CSV) with four rotating angles, 100 original subject lines in 9 types, a pre-publish/publish/post-publish issue checklist, a KPI tracker (CSV + Excel), a one-issue launch SOP, and a 30-minute setup README. Tool-agnostic: works alongside Beehiiv, Buttondown, Kit, Substack or any platform. Free sample (10 subject lines + Week 1 of the calendar, no email needed): https://solo-newsletter-os.soloearn.workers.dev/sample. One-time $39, paid as 39 USDC on Base. Not a course; no growth or income guarantees.","categories":["productivity","marketing"],"features":["4-week newsletter content calendar (Markdown + CSV)","100 original subject lines in 9 types","Pre-publish, publish and post-publish issue checklist","KPI tracker (CSV + Excel)","One-issue launch SOP with time budgets","Free sample, no email needed"],"pricing_model":"one-time","pricing_summary":"$39 one-time (USDC on Base) · free sample","cta_label":"Get the free sample","screenshot_url":"https://screenshots.azn8.com/screenshots/475e1156-8e04-4caf-9850-52e4a0f31c90/81b2d1d77b670b30.webp","screenshot_status":"ready","screenshot_updated_at":"2026-10-07T20:33:43.876Z","status":"live","source":"api","url":"https://azn8.com/listing/solo-newsletter-os","created_at":"2026-10-07T20:33:35.175Z","updated_at":"2026-10-07T20:33:35.175Z","published_at":"2026-10-07T20:33:35.175Z","featured":false}}