The Zeroic Journal

The SaaS notes

SaaS · 3 pieces

Multi-tenancy, auth, billing, embedded dashboards, onboarding, and the specific structural decisions that separate a SaaS product that scales from one that stalls at 200 customers.

Best tools

Best carbon accounting software for real estate (2026)

Nine platforms that track Scope 1-3 emissions and ESG data for property portfolios, market by market, and when building your own makes sense.

Prashant Abbi · 9 tools

Supabase vs Firebase for SaaS: cost at 1k, 10k and 100k users

Firebase is cheaper while you're small. Past 10,000 users, per-read billing and auth fees flip it, and leaving Firestore costs far more than leaving Postgres.

Prashant Abbi · 6 min read
Best tools

Best supply chain finance platforms (2026)

Eleven platforms that pay suppliers early on approved invoices, market by market, including India's TReDS exchanges, and when building your own makes sense.

Prashant Abbi · 11 tools

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