Catalog

10 notable birds with wingspan, habitat, diet, range, conservation status, and fun facts.

12 major rivers with length, discharge, countries, source, and mouth.

Generate QR codes and encode/decode data in 8 formats

Generate QR codes and encode/decode data in 8 formats. Base64, URL, HTML, hex, binary, hashing and more.

Search IMDb titles, get movie and TV details, top charts, person info, and releases.

Recent comparable home sales for any neighborhood

Format single metric data for gauge and speedometer charts

Search movies and TV shows, get ratings, cast, plot, and box office data via OMDB.

Extract Open Graph, Twitter Cards, favicons & metadata from any URL in milliseconds

10 Solidity best practices covering security, gas optimization, testing and upgradeability

10 Solidity best practices covering security, gas optimization, testing and upgradeability. Built for AI blockchain deve

News sentiment analysis for BTC, ETH and SOL with headline examples and market summary

News sentiment analysis for BTC, ETH and SOL with headline examples and market summary. Built for AI trading agents.

Guide to database normalization forms 1NF, 2NF, 3NF and when to denormalize.

Score ML dataset quality across missing values, duplicates, label noise, imbalance, and sample count.

Turn product pages into clean, structured data in seconds.

Database Concepts data API — search, random, bulk endpoints.

Generate statistical summary for visualization and reporting

Convert between 100+ units across 10 categories: length, mass, temperature, volume, speed, area, energy, pressure, data, time.

Convert between 100+ units across 10 categories: length, mass, temperature, volume, speed, area, energy, pressure, data,

Prime checking, listing, nth prime, factorization, Goldbach conjecture, and twin primes — computed on demand.

Area, perimeter, volume, and surface area for circles, rectangles, triangles, spheres, cylinders, cones, and polygons.

Fascinating facts about specific numbers plus prime checking and perfect square detection for any integer.

10 fundamental constants — Pi, e, Golden Ratio, speed of light, Planck — with formulas, significance, and applications.

Fibonacci numbers up to n=1000 using BigInt, golden ratio convergence, membership testing, and nature examples.

Convert between binary, octal, decimal, and hexadecimal with ASCII lookup and system descriptions.

Calculate mean, median, mode, variance, std dev, and quartiles for any dataset plus a 10-term glossary.

10 vegetables with calories, nutrients (% DV), origin, preparation methods, and fascinating facts.