SubKiller Logo - Free Subscription Detection Tool by Alvento Ltd
🔒 Client-side • No data leaves your device

Detect and cancel recurring charges fast

Upload your bank or PayPal CSV. We’ll detect subscriptions and generate a cancel checklist. All processing happens in your browser.

Drag & drop files here, or

Supported: CSV, Excel (.xlsx/.xls), PDF statements No sign-in required Free local processing
Heuristics: merchant similarity, periodicity, memo patterns Frequency: monthly / annual detection Confidence score
Files
0
Transactions
0
Recurring
0
Monthly Spend
$0.00
Detection Settings
Tip: You can combine multiple CSVs (e.g., 2 banks + PayPal). We auto-merge and de-duplicate similar merchants.
Pro Status
Free mode
Pro unlocks: Unlimited results, PDF export, vendor links, advanced settings.
Detected Subscriptions
Confidence considers repeats, timing variance, and amount stability. "Needs Review" means the pattern is not clearly monthly/annual.
Merchant Pattern Avg Amount Frequency Confidence Actions
No results yet. Upload CSVs and click Analyze.
How it works
Pricing
Free
£0
  • • Client-side processing
  • • Analyze CSVs
  • • Preview up to 3 detected subscriptions
  • • Export TXT checklist
🚀 POPULAR
Pro (Early Access)
£19 one-time
💰 Save £100s on cancelled subscriptions
  • ✓ Unlimited results
  • ✓ PDF export with cancel steps
  • ✓ Vendor links and cancel portals
  • ✓ Advanced detection settings
  • ✓ Excel & PDF statement support
Uses Stripe Checkout. Instant license key delivery.