
Sira
Sira is a YC Summer 2025 (S25) company.
About Sira
Summary
Sira builds an AI-native workforce operations platform for businesses that run hourly, deskless teams. It handles time tracking, scheduling, payroll, and HR by deploying AI agents that text and call workers directly: chasing missed clock-ins, onboarding new hires over SMS, filling open shifts, and flagging timesheet anomalies. This replaces the manual back-office coordination that managers and HR staff otherwise do themselves.
Business model
Omitted: pricing structure not specified in the sources.
Go-to-market
Hourly-workforce employers across industries buy Sira; workers interact with it through text and voice calls, keeping adoption frictionless without requiring staff to download or learn new software.
From the Y Combinator listing
AI Native Rippling for Deskless Workers
Sira is the AI-powered platform for managing time tracking, scheduling, payroll, and HR — purpose-built for hourly teams. Our intelligent agents handle the manual, time-consuming tasks for you — like calling workers to fill open shifts, detecting timesheet anomalies, and streamlining payroll processing. With Sira, businesses stay organized, compliant, and focused on what really matters — while we take care of the team.
Facts
- B2B / B2B -> Human Resources
- Active
- Early
Founders (2)
- Antonio Chan
- Nathan Belaye
Score every batch against your own thesis
GPAgent's sourcing agent reads every company in a batch, scores each one against your fund's thesis in a private workspace, and lines up the founders worth meeting before Demo Day. You decide who to contact. Your scores, notes, and pipeline never appear on these pages.
How Accelerator intelligence works