15Five vs Assembly
Side-by-side from the Top 11 rankings of The 11 Best Performance Management Software Tools (2026) and The 11 Best Employee Engagement Software (2026). Last verified June 21, 2026.
The short answer
15Five ranks higher on Top 11 (#2 vs #11) for HR leaders and managers running employee performance reviews, OKRs, and 360 feedback / HR teams measuring and improving engagement. 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 / The 11 Best Performance Management Software Tools (2026) | #11 / The 11 Best Employee Engagement Software (2026) |
| Score (out of 9.4) | 9.1 | 7.1 |
| Best for | Manager enablement and continuous feedback | Best for workflow-native engagement |
| Pricing | $$ ($8 to $16 PEPM) | $ ($2-$5/user/mo) |
| HQ | San Francisco, USA | Los Angeles, USA |
| Founded | 2011 | 2017 |
15Five
Best for building manager skills and a continuous feedback culture via its signature weekly check-ins.
www.15five.comSee full entry in The 11 Best Performance Management Software Tools (2026)
Assembly
A workflow-native tool that embeds recognition, surveys, and standups directly into Slack and Teams.
www.joinassembly.comSee full entry in The 11 Best Employee Engagement Software (2026)
Methodology and scoring weights live at /methodology. No vendor pays for placement — see about.