day91 Newsletter

Day91 gives B2B SaaS revenue leaders a weekly, primary-source brief on pricing, retention, expansion, AI monetisation, and market moves—written for what you should do next.

Sep 21, 2026

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3 min read

Day91 Special Edition: Public HR Tech

Headcount is flat, and HR tech revenue is growing anyway. The companies doing best are the ones whose pricing doesn't depend on how many employees their customers have.

Pratik Lahiri

Sep 21, 2026

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11 min read

Day91 Brief — Issue 007

A quiet week for earnings and a loud one for filings. Oracle's 10-Q says what the backlog headline did not, one old number finally closes, and the week's biggest move in software had no document behind it at all. Sourcing: 4 read · 3 unpulled · 1 no document — 50% of this issue is not fully verified, and it says which parts.

Pratik Lahiri

Day91 Brief — Issue 006 B2B SaaS edition · 2026-09-14

Sep 16, 2026

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12 min read

Day91 Brief — Issue 006 B2B SaaS edition · 2026-09-14

Six companies reported, one repriced, and last week's issue got two things wrong. Almost every headline this week needed a second number beside it to mean anything. Sourcing: 7 read · 2 unpulled · 1 no document — 30% of this issue is not fully verified, and it says which parts.

Pratik Lahiri

Sep 7, 2026

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10 min read

Day91 Brief — Issue 005

Nine companies reported in eight days. At almost every one, the headline metric and the metric underneath it disagreed — and the gap was disclosed. Sourcing: 8 read · 1 unpulled · 1 no document — 20% of this issue is not fully verified, and it says which parts.

Pratik Lahiri

Sep 1, 2026

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10 min read

Day91 Brief — Issue 004

B2B SaaS edition · 2026-08-31 Five companies closed the same quarter on 31 July. The twelve-month number agreed with all of them. The part past twelve months did not.

Pratik Lahiri

Aug 24, 2026

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7 min read

Day91 Brief — Issue 003

One filing contradicts itself on page 8. Plus nine more — and the four with no document behind them say so.

Pratik Lahiri