Gifts

Culture

Reviews

Local Spots

How to Connect 15Five with Postal (2026)

15Five

15Five

★★★★ 4.4
Hr Recruiting Performance

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

Full Review

Postal

★★★★ 4.0
Email Marketing Transactional Email

Open-source mail delivery platform for sending and receiving emails, designed as an alternative to SendGrid or Mailgun.

Full Review

About These Tools

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

Postal: Open-source mail delivery platform for sending and receiving emails, designed as an alternative to SendGrid or Mailgun.

Key Features

15Five

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

Postal

  • Email delivery
  • SMTP server
  • HTTP API
  • Webhooks
  • Click tracking
  • Open tracking

Pricing

15Five

Subscription $4-$14/user/month

Postal

Free Free

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

Compare 15Five vs Postal side by side »