Marketing
All tools →UTM Builder
Build UTM campaign URLs. — free, private, client-side. API: POST /api/v1/tools/utm-builder
https://example.com?utm_source=newsletter&utm_medium=email&utm_campaign=launch
Runs 100% in your browser — no data leaves your device. For programmatic use:
curl -X POST /api/v1/tools/utm-builder -d '{ "input": "hello" }' → JSON. See /docs/api.