HTMLRadar vs sounds
Neck and neck on boosts. Profiles, pricing and deals below.
HTMLRadar
Track an HTML Document
community boosts
⚡ 0
pricing
Freemium
what it is
See who opened your HTML deck or proposal, which sections they read, and for how long. Free for 2 tracked links. Open source (AGPL-3.0).
sounds
Free Sound Effects API
community boosts
⚡ 0
pricing
Paid
what it is
Free sound effect API: search and hotlink 6,100+ CC0 sounds, look sounds up by role (button-click, purchase-success), fetch sound sets and download existing files. No API key, no signup. JSON REST + MCP server for AI agents.