Pricing. Gusto’s Simple costs $49 a month plus $6 per person; Justworks' Payroll plan costs $50 plus $8 per employee, and its PEO plans $79 or $124 per employee with no base fee. For 10 employees on payroll alone that is $109 a month with Gusto and $130 with Justworks.
Capabilities. Both run payroll with tax filings, pay contractors and offer benefits. Justworks adds a PEO and an employer of record; Gusto includes time tracking on Plus and Premium, where Justworks charges $8 per employee a month for it.
Integrations. Gusto lists 153 integrations, including QuickBooks, Xero, Slack and Salesforce, with a REST API and webhooks. Justworks syncs with QuickBooks Online and Desktop, NetSuite, Sage Intacct and Xero.
Fit and support. Justworks offers 24/7 support on PEO Basic and PEO Plus, by phone, email, chat and Slack. Gusto answers by phone, email and chat Monday to Friday, 6am to 6pm MST, with a 24/7 help center.
Security. Gusto states HIPAA compliance and supports single sign-on. Justworks names no security certification on the pages we reviewed.