Pyn + Greenhouse
Connect Greenhouse to Pyn and start pre-onboarding the moment someone accepts their offer.
Start the journey before day one.
There’s a gap between offer accepted and first day on the job. For many companies, that gap is silence. No welcome message, no manager prep, no sense that anyone is ready for them. New hires sit with their excitement — and their doubts — and hear nothing.
Pyn closes that gap. The moment Greenhouse marks a candidate as hired, Pyn starts their pre-boarding journey. No manual handoff. No waiting for the HRIS to catch up.
Why connect Pyn and Greenhouse?
Act at the moment of hire. When Greenhouse updates a candidate’s status to hired, Pyn picks it up and kicks off pre-boarding automatically. A welcome message, a manager nudge, an IT checklist — all triggered before anyone has to think about it.
Make new hires feel ready, not forgotten. The period between offer acceptance and day one shapes how someone feels about joining. Pyn uses the data from Greenhouse to send personalized messages that feel like they came from a person — by name, for their role, from their manager.
Give managers time to prepare. Pyn can send prep reminders and conversation starters to hiring managers as soon as the hire is confirmed in Greenhouse. By the time the new hire walks in, their manager is ready.
Build the full picture with your HRIS. Greenhouse gives Pyn the early signal: who’s joining, when, and in what role. Once your HRIS is updated with the full employee record, Pyn picks up from there and carries the journey through onboarding and beyond. Together they cover the entire employee lifecycle from offer to offboarding.

The connection Pyn has with our HRIS, being able to target messages and not go through our IT team, we knew was going to save us so much time.
Lauren W, Playlist
Pyn has helped us identify the gaps in our employee journey that we couldn't easily see before.
Jaimie C., Senior People Process Designer
FAQs
Yes. Pyn connects to Greenhouse via API. Your Greenhouse admin provides an API key and the integration is up and running.
Pyn pulls the key fields needed for pre-onboarding: name, email, start date, job title, department, and hiring manager. This gives Pyn enough to start personalized pre-onboarding journeys right away.
When a candidate is marked as hired in Greenhouse. Pyn picks up the trigger automatically and no manual handoff is needed.
For pre-onboarding, Greenhouse is enough. For the full employee lifecycle — promotions, anniversaries, internal moves, offboarding — you’ll want an HRIS connected too. Pyn works with both, and the two integrations complement each other well.
Yes. Pyn uses the role, department, and hiring manager data from Greenhouse to tailor every message from day zero.
Slack, Microsoft Teams, or email — wherever your people actually work.
Pyn is SOC 2 compliant. We only pull the candidate fields needed to trigger pre-onboarding automations.
See our pricing page for current plans and details.

Get started
Connect Greenhouse to Pyn and turn the space between offer and day one into a great first impression.