Blog
Blog
Stay updated with the latest articles, insights, and trends.

Insights
How do you build a sales call coaching program that changes rep behavior in 90 days?
Sales call coaching changes behavior when every cycle starts from one moment you can point to in a call and ends with one action the rep has practiced.

Insights
How to choose sales coaching tools for a 90-day coaching plan
Test each tool on your managers' real calls, from one call moment to one assigned action and a verified change in behavior, over a 90-day pilot.

Insights
How to Evaluate AI Sales Coaching for Your Sales Team
Evaluate AI sales coaching by checking whether it closes the gap between what you hear in calls and what the rep does next.

Insights
What is a sales coaching scorecard?
Use call evidence, leading indicators and defined actions to make sales coaching consistent across a 90-day cycle.

Tutorials
What is a Sales Manager coaching framework and how do you build one?
Use specific moments from sales calls, one observable behavior and a 90-day cycle to make coaching consistent across the Sales Managers you coach.
Tutorials
How to Build a Custom GPT for Sales Training
A step-by-step guide to building your own GPT for sales roleplay — plus the hard-earned lessons on where DIY AI coaching hits its limits.
Insights
How to Use Gong for Sales Coaching: A Complete Guide
Learn how to use Gong for sales coaching with call reviews, scorecards, team insights, and a repeatable workflow that turns feedback into rep improvement.
Insights
AI vs Traditional Sales Coaching: What's More Effective?
Compare AI sales coaching with traditional coaching across speed, scale, context, practice, and measurement—and learn when a hybrid approach works best.
Insights
Sales Coaching Software: What It Should Actually Help Managers Do
Most sales coaching software tells managers what happened. Zell turns calls into coaching to-do lists so managers know who to coach and what to fix.

Tutorials
Sales Techniques: How to Choose and Apply Them in a 90-Day Cycle
Oct 5, 2026

News
Zell is Now Backed by the European Union
May 4, 2026

Insights
7 Sales Performance Metrics Every Manager Should Track
Nov 17, 2025

Insights
Explore effective solutions to common sales training challenges using AI tools for engagement, coaching consistency, and performance tracking.
Nov 17, 2025
Now live
Partner program launched
We’re opening a new way for agencies, creators, and operators to grow with us.
Explore the program


