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Guardana vs CardGrade

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Guardana compared with CardGrade
DetailGuardana logo GuardanaCardGrade logo CardGrade
What it doesOpen-source AI security verification AI card grading that predicts PSA, BGS, and CGC outcomes in 60 seconds
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelOpen source Freemium
PricingNot given Hobby $4.99/month (10 credits), Starter $9.99/month (25 credits), Pro $24.99/month (80 credits), Business $74.99/month (300 credits). Annual plans: Hobby $47.99/year, Starter $95.99/year, Pro $239.99/year, Business $719.99/year. One-time credit packs from $9.99 (20 credits) to $99.99 (285 credits).
Key features
  • Scan model and code artifacts offline
  • Probe and monitor live endpoints
  • Grade recorded application runs
  • Diff and compare security runs
  • 58 security rules across build and runtime
  • Python API for integration
  • Custom rule creation with YAML or Python
  • Cost estimation before probing
  • Optional self-hosted collector
  • 16 inspection zones covering corners, edges, centering, and surface
  • 60-second grade predictions
  • PSA, BGS, and CGC grade predictions with confidence scores
  • Forensic Capture macro close-up analysis on Pro and Business plans
  • Bulk grading for 10-50 cards at once
  • Chrome extension for grading cards while browsing
  • iOS and Android mobile apps
  • Smart capture guide with real-time lighting and angle feedback
  • Market value estimates for graded cards
  • API access with webhooks on Pro and Business plans
What makes it different
  • Fully offline artifact scanning with no telemetry or account required
  • Unverified results never marked as clean; handles uncertainty explicitly
  • Works with multiple model APIs and MCP servers regardless of model
  • Re-grade recorded runs without rerunning the application
  • Photo-based pre-screening avoids months-long mail-in turnaround times
  • Trained on thousands of card images across all major trading card types
  • 2-grade credit-back guarantee if predictions miss
  • Detailed per-pillar subgrades showing exactly where cards lose points
  • Works across all major trading card categories including Pokémon, sports, and TCG
Community votes00
DR (Domain Rating by Ahrefs)2 no change since last check33 +1 (up) since last check
Trust Flow (Majestic)29
Citation Flow (Majestic)2136
Referring domains (Majestic)22125

4 details filled in for both companies.

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