Calculate and optimize dollar cost averaging with actionable recommendations

Format seconds or milliseconds into human-readable duration strings

Detect and remove duplicate URLs with normalization for consistent crawl queues.

Elections Guide data API with random, search, and bulk endpoints.

Education Policy API — intelligence and analytics for AI agents.

Live earnings surprise live data and intelligence for agents and automated workflows

Educational video: topic search, quality scoring, difficulty grading and teacher recommendations.

E-signature validation: certificate checking, timestamp authentication, signer identity and audit trail.

Guide to end-to-end testing with Playwright and Cypress for critical user flows.

Compare election odds across all major prediction platforms

Earthquake Facts data API with random, search, and bulk endpoints.

Email Deliver Intel API — intelligence and analytics for AI agents.

Live education level intel data and intelligence for agents and automated workflows

Live eigenlayer live data and intelligence for agents and automated workflows

EdTech platform comparison: LMS features, student engagement metrics, accessibility compliance, pricing and implementati

Calculate Cohen's d, Hedges' g, Glass's delta and Cohen's h from group data or summary statistics.

Calculate FIRE number and retirement timeline with safe withdrawal rate modeling

10 film genres with subgenres, landmark examples, and the defining traits that make each genre distinctive.

Track electric grid carbon intensity by region with renewable energy percentage data

Electrical Engineering Terms data API — search, random, bulk endpoints.