CostUse

API prices

The billing unit sits next to the rate, so a per-message price is not mixed with a per-minute one.

Datadog

Datadog is an observability platform for infrastructure, APM, logs, and security. CostUse tracks published usage meters such as log ingest per GB so teams can estimate variable spend before it hits the invoice.

Deepgram

Real-time and batch speech APIs with per-minute and per-hour list rates.

DeepInfra

Low-cost serverless inference for open models with transparent per-token rates.

DeepL

Neural translation API with character-based usage on developer plans.

ElevenLabs

Text-to-speech and audio APIs with clear per-character and per-minute list rates.

Exa

Neural web search API for agents with published per-request search rates.

fal

Generative media API for image, video, and audio models billed per output.

Fathom Analytics

Privacy-first web analytics with published pageview-based monthly plan tiers.

Filestack

File upload and transformation API with published Start-plan bandwidth and transform overages.

Firebase

Google app platform with published Cloud Functions invocation and Storage rates (Blaze).