How to Connect 15Five with Mail-Tester (2026)

15Five

★★★★ 4.4

Hr Recruiting Performance

A performance management platform with continuous feedback, OKRs, engagement surveys, and manager effectiveness tools.

Full Review

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Mail-Tester

★★★★ 4.5

Email Deliverability Email Marketing

Free email spam score checking tool that analyzes your emails for spam triggers and deliverability issues.

Full Review

About These Tools

15Five: A performance management platform with continuous feedback, OKRs, engagement surveys, and manager effectiveness tools.

Mail-Tester: Free email spam score checking tool that analyzes your emails for spam triggers and deliverability issues.

Key Features

15Five

Weekly check-ins
OKRs
Engagement surveys
Performance reviews
1-on-1s
High fives recognition

Mail-Tester

Spam score testing
SPF check
DKIM check
DMARC check
Blacklist check
Content analysis

Pricing

15Five

Subscription $4-$14/user/month

Mail-Tester

Free Free

Detailed integration guide coming soon. We're researching the specific ways 15Five and Mail-Tester work together — including native integrations, third-party connectors, and API options. Check back for a complete step-by-step guide.

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