Character & Magic
Spell Slot & Concentration Tracker
Track remaining spell slots from 1st to 9th level and monitor concentration DC checks.
Available Spell Slots
Click a slot to toggle expended / availableCaster Essentials
Cast with Physical Spell Trackers
Wooden carved spell slot dials, dry-erase spell tracking tokens, and official 5e spellbook card decks.
How It Works
This Spell Slot & Concentration Tracker is an essential companion for spellcasters at the gaming table:
- Supports all Caster Types: Full casters (Wizard, Cleric, Druid, Bard, Sorcerer), Half casters (Paladin, Ranger), Third casters, and Warlock Pact Magic.
- Concentration Reminder: Keeping track of concentration is critical in 5e. Toggle concentration and check your saving throw requirements during enemy turns.
- Rest Management: One-click Short Rest resets Warlock pact slots, while Long Rest recharges all spell slots and clears fatigue.
Privacy Guarantee
Your data never leaves your browser. All computations run locally using modern JavaScript algorithms and native Web APIs.
- Zero uploads to external cloud databases
- No invasive trackers or third-party cookies
- Instantly cleared when you close the browser tab