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.

Rollbar

Error monitoring with published Essentials event packages and optional on-demand overages.

Sanity

Content platform with published Growth overages for API CDN requests, API requests, and bandwidth.

ScrapingBee

Scraping API with published cost-per-credit style rates from plan quotas.

Sendbird

Chat API with published Starter and Pro MAU tiers for in-app messaging.

SendGrid

Email delivery with plan tiers based on monthly volume.

Sentry

Error monitoring with published Team pay-as-you-go rates per error after plan inclusions.

Simple Analytics

Cookie-free web analytics with published pageview-based starter plans (EUR list, USD illustrative).

Sinch

Global SMS and communications APIs with pay-as-you-go country rates.

SMTP2GO

SMTP and email API with starter overage billed per thousand messages.

Soniox

Multilingual speech-to-text API with flat async and realtime hour rates.