The Pronto Memo
Playbooks, deep-dives,
and the occasional rant.
What we are learning while building Pronto — the data plumbing, the GTM tactics, the sales motions. Written for operators, not for SEO bots.
Alternatives10+ Best Findymail Alternatives in 2026
Find the best Findymail alternatives in 2026 ranked by real data on match rates, verified emails, and B2B enrichment.
Latest articles
4 articles
PlaybooksWaterfall enrichment, demystified.
Why pulling from one provider only catches half your buyers — and how stitching 100+ sources together unlocks the rest.
PlaybooksYour champions just left. Did you notice?
When a buyer changes job, you have a 14-day window before someone else fills it. How Pronto closes the gap automatically.
EngineeringHow we verify 100 million mobile numbers a month.
Behind the scenes of the validation layer that makes the difference between an SDR and an angry hospital receptionist.
Inside ProntoInside Pronto: Q1 2026 by the numbers.
Our quarterly recap — what we shipped, what we learned, and what is on deck for Q2.