Select Tower Troop

Deck Rater Settings

Analysis
Regular
Choose the gamemode for deck analysis
Improve Method
Smart: A more intelligent version of deck improve
Optimizes the deck to specifically counter top meta decks
Factor in your card levels & trophies when rating
Requires a linked Clash Royale tag in Settings.
Show detailed analytics with compact layout
Displays in-depth metrics and percentile rankings in a streamlined format
Behavior
Auto-select this tower when clearing or loading decks
Automatically rate deck when all 8 cards are selected
Saves time by rating immediately when deck is complete
Use QR Code instead of direct link
Generate a scannable QR code for mobile devices
Display
Show synergy lines between connected cards
Visualizes card combinations and synergy connections on the deck builder
Show variant switcher button
Displays the wrench icon to quickly swap between variants
Display elixir cost and cycle impact on each card
Shows the elixir cost badge and cycle speed badge

Select Gamemode

Supported Import Sites

Sleepy Clash
sleepyclash.com/deckrater
?cards=Card1,Card2,...&tower=TowerName
Example: /deckrater?cards=Giant,Evo+Knight,Cannon,...&tower=Tower+Princess
RoyaleAPI
royaleapi.com
/decks/stats/card1,card2,card3,...
Example: /decks/stats/hog-rider,ice-spirit,skeletons,...
DeckShop
deckshop.pro
/deck/detail/card1,card2,...
/check/deck/card1,card2,...
Example: /deck/detail/hog-rider,fireball,ice-spirit,...
Deck AI
deckai.app
?decks=card1,card2,...
/deck/card1,card2,...
Example: ?decks=hog-rider,ice-spirit,cannon,...

Tip: Card names in URLs use hyphens instead of spaces (e.g. hog-rider). Evo and Hero prefixes are also supported (e.g. evo-knight, hero-firecracker).

Scan QR Code

Scan this QR code with your phone's camera to open the deck in Clash Royale

Smart Improve Settings

Scoring Weights

Counter Meta Weight 60%
How much to prioritize countering top meta decks
Deck Rating Weight 40%
How much to prioritize overall deck rating

Search Parameters

Max Single Card Swaps 25
How many cards to test for single swaps (higher = slower but better)
Max Double Card Swaps 15
How many cards to test for double swaps (higher = much slower)
Minimum Rating Improvement 0.0
Minimum rating increase required to accept changes

Optimization Strategy

Focus on Weak Cards
Identify and prioritize replacing the weakest cards
Number of Weak Cards to Target 3
How many weak cards to focus on (only if enabled above)
Diversity Sampling
Mix top cards with random samples for more creative solutions

Card Filters

Exclude Specific Cards
Cards to never suggest (comma-separated, e.g., Mega Knight, Rage)
Lock Card Positions
Prevent cards from changing slots (maintains Evo/Champion positions)

Archetype Preservation

Preserve Deck Archetype
Maintain the core identity of your deck (e.g., keep it as Bait/Beatdown)
Win Condition Protection
Never replace primary win condition cards

F2P and Upgrade Optimization

Prioritize F2P Cards
Favor common/rare cards over legendary/champion
Upgrade Cost Awareness
Consider gold/card costs when suggesting replacements

Matchup Targeting

Anti-Air Priority
How much to prioritize air defense
Anti-Swarm Priority
How much to prioritize swarm counters
Anti-Tank Priority
How much to prioritize tank killers
Building Preference
Defensive building requirements

Seasonal and Meta Adaptation

Apply Balance Changes
Factor in recent balance patch effects
Meta Staleness Tolerance
How much to favor off-meta picks

Deck History

Select Card

Deck Builder & Rater

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Import Deck

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