API usage cost calculators

Choose the exact service you use. The calculator keeps the provider’s billing unit visible so a per-message rate is never confused with a per-minute or per-request rate.

Cloudflare

Edge compute and storage products with usage-based add-ons.

Cloudinary

Media API for image and video transforms, storage, and delivery via credits.

ConfigCat

Feature flags billed by config JSON downloads with published Free through Dedicated plan quotas.

Contentful

Headless CMS with published Lite overages for API calls and asset CDN bandwidth.

Customer.io

Messaging automation with published overages for people profiles and additional email sends.

Daily

Video SDK with published pay-as-you-go rates per participant minute after free allotment.

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.