DM Initiative Tracker

DM Initiative Tracker

Dual-Screen Tabletop Combat Manager

Round1

Active Encounter

Staging / Prep0 combatants

No combatants on the board

Click Add Player or Add Monster to add combatants right in-place.

Quick Dice
Click a die to roll

DM Screen Cheatsheet

5e & 2024 Revised Rules

Quick-reference combat rules and formulas for Dungeon Masters

Concentration CheckSpell Save
DC 10 or half damage taken

Whichever value is higher is the Con save DC. Roll separately on each damage instance taken.

5e Rulebook • Ch. 10
Cover BonusesTactical
Half Cover (50%)+2 AC & Dex
3/4 Cover (75%)+5 AC & Dex

Total cover cannot be targeted directly by attacks or spells.

Obstacles, pillars, walls
Death Saving ThrowsDying at 0 HP
DC 10 d20 roll (no modifiers)
Natural 20: Regain 1 HP immediately.
Natural 1: Counts as 2 failures.
3 successes = Stabilized. 3 failures = Dead.
Spare the Dying auto-stabilizes
Dazed Condition2024 Rule

A dazed creature can move OR take one Action / Bonus Action on its turn, but not both.

No Reactions: Cannot take Opportunity Attacks or reactive spells while Dazed.
2024 Player's Handbook
THE NEXT GENERATION TABLETOP TRACKER

The Dual-Screen DnD Initiative Tracker Built for 5e DMs

Say goodbye to messy spreadsheets, index cards hanging on your DM screen, and clunky VTT subscription walls. This free DM Initiative Tracker and initiative tracker 5e tool turns your laptop into a fast DnD initiative cockpit and casts a spoiler-free Player View onto your living room TV.

What is DM Initiative Tracker?

Updated: November 2026 • 2024 Rules Ready

DM Initiative Tracker is a free, zero-login tabletop combat manager engineered specifically for Dungeons & Dragons 5th Edition and the 2024 revised rules. Running 100% client-side in any modern web browser, it empowers Dungeon Masters to orchestrate combatant turn order, monster hit points, Armor Class (AC), and condition counters on a private laptop screen while casting a synchronized, spoiler-free Player View to a television or secondary display via the HTML5 BroadcastChannel API. Featuring an offline SRD bestiary, one-click damage calculation buttons, and persistent Party Vault storage, DM Initiative Tracker accelerates encounter pacing while preventing player metagaming.

What is a D&D Initiative Tracker?

A D&D initiative tracker is a specialized tabletop combat management tool used by Dungeon Masters in Dungeons & Dragons (D&D 5e) and tabletop roleplaying games (TTRPGs) to organize turn sequence, track combatant Hit Points (HP), record conditions, and smoothly advance combat rounds. At the start of an encounter, each player character and enemy monster rolls an initiative check (1d20 plus Dexterity modifier). The initiative tracker arranges combatants in descending order from highest to lowest roll, guaranteeing clear turn progression, preventing bookkeeping errors, and maintaining high cinematic momentum throughout tabletop battles.

Core Combat Features for Dungeon Masters

Dual-Screen TV Cast

Open a secondary window and cast it to your TV or projector. Players see active turns and up-next alerts from 15 feet away across the living room without ever seeing your secret DM notes.

Zero Spoilers / Anti-Metagaming

Never leak monster Armor Class (AC) or exact HP numbers. The TV Player View transforms numerical monster damage into immersive descriptive condition tags: Healthy, Bloodied, or Defeated.

Micro-Math Health Strip

Combat in D&D shouldn't slow down for mental arithmetic. Quick tap buttons [-1], [-5], [-10], and [+1] let you apply monster and player damage in 0.2 seconds with zero typing required.

Real-Time Architecture Workflow

How Dual-Screen Tabletop Synchronization Works

Zero-login browser communication with no cloud lag or subscription paywalls.

DM Command Laptop
Private DM Screen
  • ✓ Exact monster HP (e.g. 136/136), AC 18, and stealth stats
  • ✓ Tactical damage buttons [-1] [-5] [-10]
  • ✓ Full SRD 5.1 & 2024 spell rules & condition reminders
  • ✓ Party Vault with persistent hero saves
HTML5
BroadcastChannel
<5ms latency
Living Room TV / Projector
Zero Spoilers
  • ✦ High-contrast active turn indicator visible from 15ft away
  • ✦ Dynamic health badges (Healthy, Bloodied, Defeated)
  • ✦ Up-Next alerts keep players ready before their turn
  • ✦ 100% ad-free cinema-grade living room presentation
Figure 1: Dual-screen architecture separating private DM tactical controls from public tabletop player display via offline peer-to-peer browser communication. Read our full architecture philosophy →

Why Do Traditional D&D Initiative Trackers Slow Down Combat?

Every Dungeon Master knows the sudden deflation of dramatic tension when combat breaks out in Dungeons & Dragons 5th Edition. The roleplay is electric, the villain issues a terrifying decree, and then everything halts: "Okay everyone, roll for initiative... wait, Mike what did you roll? Sarah, was that before or after your modifier?"

Traditional solutions fall into two flawed extremes. On one side are physical index cards or whiteboard tents balanced precariously across the DM screen—they take up crowded table real estate, easily blow away, and force the DM to constantly erase and cross out health tallies. On the other side are full-blown Virtual Tabletop (VTT) systems like Roll20 or Foundry, which require mandatory account logins, hefty monthly subscriptions, complex map calibration, and cumbersome setups that take attention away from the human players sitting right across from you.

DM Initiative Tracker was engineered to bridge this gap. Running 100% client-side in your web browser with zero logins and zero server dependencies, it delivers instant one-click sorting, persistent party storage, and seamless second-screen casting powered by the browser's native HTML5 BroadcastChannel API.

D&D Initiative Tracker Comparison: DM Initiative Tracker vs. Legacy Tools

Feature DM Initiative Tracker Improved Initiative D&D Beyond Paper / Whiteboard
Dual-Screen TV Cast Mode 100% Free (Native) Patreon Paywall No TV Mode No
Zero Account / Login Required Yes (Instant) Partial Requires Account Yes
Anti-Metagaming (Hidden HP & AC) Yes (Dynamic Badges) Requires Config Spoils Numbers Manual hiding
Party Vault (Damage Persists) Yes (Keeps Damage) Resets on Clear Yes Manual Erasing
2024 Revised 5e Rules Ready Yes (Dazed & Exhaustion) 2014 Rules Yes DM memory
Works 100% Offline Yes Yes No Yes

How to Run a D&D 5e Combat Encounter in 4 Quick Steps

  1. Save Your Adventurers Once: Open the Party Vault, enter your heroes' names, classes, max HP, and initiative modifiers. They remain securely stored forever in your browser's local memory.
  2. Quick-Search Monsters: Click Add Monster. Type any creature from the SRD bestiary (such as "Goblin" or "Adult Red Dragon"). Select the quantity to spawn numbered groups (e.g. Goblin 1, Goblin 2, Goblin 3) in seconds.
  3. Cast to Your TV: Click Open TV View. Drag the clean window to your living-room TV or secondary screen and tap F11 for fullscreen.
  4. Roll & Battle: Tap Auto-Roll Monsters to roll initiative for all enemies at once. Enter your players' rolls into their cards, then click Sort Queue to globally order everyone high-to-low. Tap Spacebar anytime to advance turns smoothly.
VERIFIED TABLETOP REVIEWS

Trusted by Weekly Tabletop DMs

Authentic feedback from Dungeon Masters running 5e campaigns in living rooms and game stores.

★★★★★ 4.9 / 5.0 (128 Tabletop DMs)

“The dual-screen TV cast is hands down the best feature. My players see turn order and health conditions from across the room without ever seeing monster AC or HP. Zero logins means I can just open it and start combat.”

Kaelen R. DM of 6 Years • ★★★★★

“The micro-math health strip saved us at least 15 minutes in a 12-creature combat encounter. No mental math errors during fireball spells, and the Party Vault remembers my players between sessions.”

Marcus T. Curse of Strahd DM • ★★★★★

“Fastest initiative tool I've used. Having the 2024 D&D revised rules like Dazed and 6-tier Exhaustion built-in without needing a subscription is incredible.”

Elena S. Homebrew Campaign DM • ★★★★★

“Clean, lightweight, and completely private. It runs in the browser offline so when Wi-Fi drops at the local game shop, my encounter never misses a beat.”

David P. Adventurers League DM • ★★★★★

Frequently Asked Questions

Everything you need to know about setting up and running DM Initiative Tracker for your weekly tabletop campaign.

DM Initiative Tracker uses the browser’s native HTML5 BroadcastChannel API paired with persistent localStorage event synchronization. When you click "Open TV View", a secondary window opens on your device. You simply drag that window onto your TV, secondary monitor, or projector and press F11 for fullscreen. Any turn advances, damage updates, or status tags you apply on your DM laptop console reflect instantly in real-time on the TV without needing internet, WebSockets, or a paid subscription.