15Five vs Assembly
Side-by-side from the Top 11 rankings of Lattice vs 15Five vs Culture Amp: 11 Best Performance Management Software Tools 2026 and HoneyBook vs Dubsado vs Content Snare: 11 Best Client Onboarding Software Tools 2026. Last verified June 21, 2026.
The short answer
15Five ranks higher on Top 11 (#2 vs #10) for HR leaders and managers running employee performance reviews, OKRs, and 360 feedback / Agencies, accounting firms and consulting practices onboarding new clients with forms, documents, e-sign, checklists and portal handoff. Best for building manager skills and a continuous feedback culture via its signature weekly check-ins.
At a glance
| 15Five | Assembly | |
|---|---|---|
| Top 11 rank | #2 / Lattice vs 15Five vs Culture Amp: 11 Best Performance Management Software Tools 2026 | #10 / HoneyBook vs Dubsado vs Content Snare: 11 Best Client Onboarding Software Tools 2026 |
| Score (out of 9.4) | 9.1 | 7.1 |
| Best for | Manager enablement and continuous feedback | A free starting point for a few clients |
| Pricing | $$ ($8 to $16 PEPM) | $ ($0 to $90/mo billed annually) |
| HQ | San Francisco, USA | — |
| Founded | 2011 | — |
15Five
Best for building manager skills and a continuous feedback culture via its signature weekly check-ins.
www.15five.comMethodology and scoring weights live at /methodology. No vendor pays for placement — see about.