Toronto, Ontario, Canada
11-50 employees

About OnSched

online booking, scheduling api, booking api, saas, small & medium businesses, online scheduling, appointment setting, enterprise software, software, information technology, technology, information & internet, email templates, multi-resource scheduling, customer engagement, calendar sync, appointment booking, complex scheduling needs, real-time availability, calendar synchronization

Decision Makers at OnSched

2 contacts

John Paddon

Co-Founder and CTO

j***@onsched.com Sign up to view

Connor Paddon

Chief Executive Officer

c***@onsched.com Sign up to view

Unlock full contact details including verified emails and LinkedIn profiles

Upgrade to Pro
25 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

OnSched's Position in the StackWho Database

  • OnSched is 1 of 194,140 information technology & services companies tracked in StackWho.
  • 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
  • 14,579 companies in Ontario are in the StackWho database.
  • 74,148 information technology & services companies are in the 11-50 employee range (same size as OnSched).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does OnSched use?

OnSched uses Sendgrid, Gmail, Google Apps, Microsoft Office 365, Zendesk, Amazon AWS, and 19 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at OnSched?

StackWho has verified email addresses for 2 decision makers at OnSched. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach OnSched directly for sales, recruiting, or partnerships.

What industry is OnSched in?

OnSched operates in the information technology & services industry, headquartered in Toronto, Ontario, Canada. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export OnSched's contact data?

Yes. StackWho Pro members can export decision maker contact data for OnSched and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.