The Problem with Large Drill Collections
More is not automatically better. A database with 10,000 drills that cannot be filtered effectively or comes with uncertain quality is worth far less than one with 1,200 solid, well-categorised drills.
Typical problems with drill collections:
- Unclear quality control: Community-based collections contain plenty of drills – but nobody checks whether they are methodically sound
- Poor metadata: No details on age, player count, or equipment – you have to read through every single drill
- No visual aids: Only text, no diagrams, no animations – you picture the drills incorrectly
- No integration into session planning: The database stands in isolation, detached from your day-to-day session planning
Type A vs Type B: Which Type of Database Is Better?
There are fundamentally two approaches to drill databases.
Type A: Community-based
Coaches upload their own drills, while others comment and rate them. Advantage: high volume of drills, many perspectives. Disadvantage: uncontrolled quality, inconsistent metadata, no standardised standard.
Type B: Curated
A team of football experts and coach educators selects drills, assesses them methodically, categorises them consistently, and makes them available as a structured database.
Coach OS relies on Type B: a curated drill database.
This means all drills in the database have been hand-picked by experts. They are methodically structured, age-appropriately classified, and consistently described. That makes the database smaller than some competitors – but far more dependable.
1,244+ Animated Drills: What This Means
Coach OS offers over 1,244 animated drills. What matters here is not just the number, but what "animated" really means.
Animated means:
Every drill is not merely described in text, but displayed as a visual animation. You see how players move, where the ball is played, and how the setup looks on the pitch.
This is crucial for three reasons:
- Faster understanding: You grasp in seconds what would take minutes to read through as text
- Error-free communication: When you share the session with players or assistant coaches, everyone sees the exact same picture
- Pitch transfer: You can explain animated drills on the pitch immediately – without lengthy explanations
The Filter Structure: How to Find the Right Drill
A database without a proper filter structure is like a bookshelf without categories. You know the book is in there somewhere – but you cannot find it.
Coach OS provides the following filter options:
Filter 1: Age Group
From U7 to U19. Drills are displayed so they suit the respective stage of development. What works for U16 is often completely wrong for U8 – and vice versa.
Filter 2: Player Count
How many players are turning up to training? 8 players need different drills than 18. The filter accounts for which group setups are realistic.
Filter 3: Equipment
What equipment do you have on hand? Cones, goals, bibs, balls – you filter for what you actually have. No more drills that you cannot run.
Filter 4: Focus Area
What should the session achieve? Passing, dribbling, pressing, finishing, coordination – you filter by your specific training objective.
Filter 5: Session Phase
Which phase of the session should the drill fill? Warm-up, technique, main part, free play, cool-down.
Coach OS is our own software. What follows is therefore not a neutral market overview, but a practical example. The criteria outlined throughout this article apply regardless – use them to evaluate any tool, including ours.
Adding Your Own Drills: Sketch as an Extension
A curated database has one limitation: it does not contain your own drills. Not that variation you devised yourself. Not the drill you picked up on a coaching course and keep returning to.
Sketch solves exactly that.
With Sketch – the built-in drawing tool in Coach OS – you can draw your own drills and add them straight to the database. The AI automatically generates a description and suggests the drill for future AI-generated sessions.
This means your database grows alongside your coaching experience. It is not static, but your personal coaching archive.
For clubs and academies: All custom drills can be brought into a shared club database. Every coach sees every drill. This prevents valuable expertise from remaining locked away in a single coach's drawer.
Drill Database and AI Session Planning: How They Work Together
The drill database does not stand alone – it is the engine of AI session planning.
When you enter your parameters into the Coach OS AI generator, the AI searches through this exact database. It selects drills that match your filters – age, focus, phase, equipment – and arranges them into a complete session.
This means: the better the database, the better the AI results.
And your own custom drills from Sketch are just as accessible to the AI as the 1,244+ standard drills.
What Else Is the Drill Database Useful For?
Beyond direct session planning, there are several other valuable use cases:
Inspiration for variations:
You know a drill well, but want to adapt it. In the database, you will discover useful variations or related concepts.
Coach development:
Especially for less experienced coaches, the database acts as a learning platform. You see how drills are structured methodically and gain a firmer grasp of core principles.
Building a club database:
For academies with multiple coaches, a shared drill database is a powerful tool for consistency. Everyone works from the same foundation.
Documentation:
Which drills were used most frequently this season? Tracking database usage can help you reflect on your tactical and technical priorities.
Conclusion: Quality over Quantity – and Filterability Above All
A good football drill database is not a random pile of exercises. It is a structured system that delivers the right drill at the right time – animated, age-appropriate, and easily filterable.
Coach OS delivers this with over 1,244 curated, animated drills and an in-depth filter structure covering age, player count, equipment, focus, and phase. Complemented by Sketch for custom drills and direct integration with the AI session planner.
→ Try Coach OS and the drill database for free: coach-os.com
FAQ: Football Drill Database
How many drills do I need for my session planning?
For most coaches, 500–1,000 well-categorised drills are more than enough. Far more decisive than the total number is filterability: can you quickly pinpoint the exact drill you need for your session?
What is the difference between a curated and a community-based drill database?
Curated: Experts review and categorise all drills – ensuring uniform quality and dependable metadata. Community-based: A high volume of drills from varied contributors, but uncontrolled quality and inconsistent data.
Can I add my own drills to the Coach OS database?
Yes. With Sketch (the drawing tool in Coach OS), you can create your own animated drills. The AI automatically generates a description, coaching points, and age recommendations. The drill is then saved to your personal or club database.
How do I filter the drill database in Coach OS?
You can filter by age group, player count, available equipment, session focus, and training phase.
Are the drills in Coach OS animated?
Yes. All 1,244+ drills are fully animated – not just static text or diagrams, but motion animations showing how players move and how the drill unfolds on the pitch.
Can the club database be used by multiple coaches?
Yes. With Club OS within Coach OS, all coaches can contribute custom drills and access the entire shared club database.