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Free

$0

No account needed.

  • All 35 browser tools
  • Server-side tools with standard per-IP rate limits
  • No sign-up, no tracking of your tool inputs
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ToolSparkr Pro

$9 / month

Billed monthly. Cancel anytime.

  • Personal API key for our 7 server-side endpoints: DNS lookup, WHOIS lookup, IP lookup, SSL checker, HTTP headers, meta tags and bcrypt
  • 10× the free rate limits on every one of those endpoints
  • Email support at [email protected], answered within 2 business days
Get Pro

Using your API key

Send your key in the X-API-Key header with any request to the server-side endpoints:

curl -X POST https://toolsparkr.com/api/tools/dns-lookup \
  -H "X-API-Key: YOUR_KEY" \
  -H "Content-Type: application/json" \
  -d '{"domain":"example.com"}'

Every endpoint, its request fields, responses and limits are listed in the API docs.

Payments and refunds

Our order process is conducted by our online reseller Paddle.com. Paddle.com is the Merchant of Record for all our orders. Paddle provides all customer service inquiries and handles returns.

Your first Pro payment is covered by a 14-day money-back guarantee. See our Refund Policy and Terms of Service for details.