Blog
Multi-SaaS growth, acquisition, AI content and solo operating: the methods we actually use, no fluff.
Running 3 SaaS solo: a week with Zylior
A week in the life of a solo founder running 3 micro-SaaS: scored leads, AI content, a newsletter approved in one click. The full use case.
Read the article →First-party attribution: track your visitors without third-party cookies
A pixel served by your domain, an anonymous visitor_id merged at proven sign-up: attribution that survives ITP, ad blockers and consent.
Read the article →Running a SaaS Portfolio Solo: The Weekly Ritual
The concrete weekly ritual of a solo micro-SaaS operator: buying signals, follow-ups, content, billing, inbox. One command center, 90 minutes.
Read the article →Anti double-send: make an emailing worker idempotent
Four mechanisms so a subscriber gets a campaign exactly once despite a crash: deterministic job_id, compare-and-set, database uniqueness, FOR UPDATE SKIP LOCKED.
Read the article →Send windows by timezone: hit the inbox at the right moment
Sending "at 9am" but whose 9am? Compute the send window in each subscriber's real timezone, handling DST, without hitting the inbox at 3am.
Read the article →Healthy email list: double opt-in + 1-click unsubscribe (RFC 8058)
Double opt-in, List-Unsubscribe RFC 8058, postal address, scoped removal: the 4 concrete building blocks that protect your deliverability and sending reputation.
Read the article →Why a typed-blocks blog beats WYSIWYG
Store an article as validated typed blocks instead of free HTML: zero broken HTML, preview equals published, one content rendered to web, email and text, SEO under control.
Read the article →HMAC-signed webhook: wire up your leads cleanly, no hacked-together form
Why you should push leads via an HMAC-signed webhook instead of a hacked-together form: signing the raw body, timestamp anti-replay, verification and real pitfalls.
Read the article →The validation newsletter: publishing an article = one email
A published article recycles into a newsletter: write once in blocks, the machine builds the email, nothing ships without your approval. Anti-friction method.
Read the article →Score your visitors' purchase intent without a heavy CRM
First-party pixel + weighted scoring: compute a per-visitor intent score, set your hot-lead threshold, and reach out at the right moment, no bloated CRM.
Read the article →The newsletter
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