Products/Productivity/15Five Best-Self ReviewsFadingVC Report ↗

15Five Best-Self Reviews

Our answer to the dreaded annual performance review

Productivity·Launched Dec 2017·Profile + Activity 16.1·0 upvotes·15five.com

LivenessActiveRankScore 16.1Last commit—SO tag heat—Press sentiment 7d—Hiring—Cohort 2017+21.6 WoW

What it is

Our answer to the dreaded annual performance review. — 15Five’s Best-Self Review is a research-backed quarterly performance management practice, where employees and their manager reflect on progress over the previous quarter and work together to map each employee’s career development path. [Web App, Productivity, SaaS]

Signal score

vs category avg: +5.5

16.1+21.6 WoW

Funding history

2 rounds

Total raised

$38.7M

Latest valuation

—

Stage

early

Series A

Jul 2019

investors undisclosed

$30.7M

SEC

Seed

Oct 2018

investors undisclosed

$8.0M

SEC

Data from SEC EDGAR Form D filings and press coverage. Round labels for SEC filings are inferred from filing sequence and amount.

Moat

Defensibility not yet classified. Weekly moat enrichment runs Sundays.

Press mentions

0 lifetime · 0 shown

No press mentions found.

Discussion 0 comments

No comments yet. Be the first!

Vitalslive · 00:39 UTC

Profile + Activity

16.1

profile only

Rank in cat

—

Upvotes

—

Press 30d

—

Founders

David Hassell

CEO

Previously: Endai Worldwide

Liveness probedaily 04:30 UTC

Active · 200 OK

15five.com · last 10:33 UTC

Probe history · 11 probes

Jun 11latest

GitHub activitydaily 04:15 UTC

No GitHub data available

Stack Overflow tag heat2026-06-17

Category tags · 30d questions

airtable

Top tag lifetime271

Press sentiment · 7d rollinghourly

No press mentions in the last 7 days.

Cohort survival · Class of 2017weekly

13,497 products launched in 2017 · 100% still active

13,462 active35 sunset

Still active

100%

Median lifespan

4.9y

Command Palette