LeadEnrich — by Outseek

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📖 How to get your API key — takes 2 minutes

Go to console.anthropic.com and create a free account (or log in if you have one)

Click Settings → API Keys → Create Key. Give it any name (e.g. "LeadEnrich")

Copy the key (starts with sk-ant-...) and paste it below. You'll need to add a credit card — costs about $0.01 per contact

⚡ Your API key and data never leave your browser — everything runs locally on your device. Need help? Email Emanuel →

🔑 Anthropic API key

Get key ↗

Enter your API key to begin

AI model

Pick Haiku for bulk runs on well-known companies. Pick Sonnet when you need deeper reasoning on obscure or multi-subsidiary orgs.

1 Upload Excel file

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Click to upload or drag & drop

.xlsx or .xls · All existing columns are preserved · Existing emails never touched

2 Preview & confirm

✓ Rows that already have an email will never be modified

3 Running — processing

4 Summary & download