Developer-first voice AI agents with a transparent $0.05/min platform fee
$10 free credit at signup — no credit card required
$0.05/min Visit Site →
Usage-based pricing tools
4 tools tagged “Usage-based pricing”, each reviewed against the same criteria: real pricing, verified features, honest pros and cons, and an editorial rating out of 5.
The deepest, most integrated observability platform — with a bill to match.
Free tier up to 5 hosts + 14-day full-feature trial
Free (paid from $15/host/mo) Visit Site →
All-in-one observability with a genuinely free tier — but usage-based bills that scale fast
Free forever: 100GB/mo data + 1 full user, no credit card
Free (100 GB/mo + 1 full user); data from $0.40/GB, users from $10/mo Visit Site →
SQLite for the edge — a generous free tier and usage-based pricing built on libSQL, with a Rust-rewritten engine.
Developer plan just $4.99/mo when billed yearly
Free (paid from $4.99/mo) Visit Site →