Phaseo

AI & Developer Tools

Focused utilities for working with AI models, APIs, and data.

AI & API

Inspect model outputs, requests, and costs.

Content Provenance
Check images and audio for known OpenAI provenance signals.
Pricing Calculator
Estimate model request costs across providers and pricing plans.
Request Builder
Build API requests and export ready-to-run code snippets.

Developer utilities

Small, focused tools for everyday development work.

JSON Formatter
Format, validate, and inspect JSON data.
Markdown Preview
Preview rendered Markdown as you write.