A/B testing AI subject lines: Kit vs HubSpot in practice
James Whitfield · RevOps consultant · 31 janvier 2026
We ran a working session on A/B testing AI subject lines using Kit and HubSpot. …
What surprised us: agent-operable APIs mattered as much as the editor UI. For MC…
6 comments
Oliver Grant · Developer advocate · 6 février 2026
Adding field notes from Developer advocate work: we saw similar tradeoffs on A/B…
Rosa Mendez · Newsletter publisher · 9 février 2026
Adding field notes from Newsletter publisher work: we saw similar tradeoffs on A…
Chen Wei · Marketing ops · 12 février 2026
Adding field notes from Marketing ops work: we saw similar tradeoffs on A/B test…
Isabelle Dubois · CRM architect · 15 février 2026
Adding field notes from CRM architect work: we saw similar tradeoffs on A/B test…
Raj Patel · Growth PM · 18 février 2026
Adding field notes from Growth PM work: we saw similar tradeoffs on A/B testing …
Anika Sharma · Lifecycle analyst · 3 février 2026
Adding field notes from Lifecycle analyst work: we saw similar tradeoffs on A/B …