Sling review

Offers unlimited scheduling for free; now part of Square.

Top 11 rank

#4 of 11

Score

8.6/9.4

Pricing

$ ($0 to $4/user/mo)

HQ

New York, USA

Verdict

Sling stands out for offering unlimited employees and locations on its free plan, a rarity in this market, making it a powerful choice for budget-conscious businesses.

What customers praise

Its integrated newsfeed and task management features are unusually strong for a free product, helping managers centralize all team communication in one app.

What customers criticise

Since its acquisition by Square, development and support focus heavily on integration with Square Payroll and POS, potentially leaving users of other systems behind.

Best for

Businesses looking for a completely free solution for scheduling and communication, especially those already using the Square ecosystem.

At a glance

  • Integrations: Square, Gusto, Shopify, Toast
  • Compliance: FLSA
  • Regions served: Global
  • Typical onboarding: 1 day
  • Free tier: yes

Red flags

Public risk signals as of June 2026: none. No material public risk signals as of 2026-06-16. See the full red-flag report.

Alternatives

See alternatives to Sling, or compare against the next-ranked entry: Sling vs Deputy.

Source: Top 11 The 11 Best Employee Scheduling Software, verified June 16, 2026 — no paid placement.