Developer & API Tools

OpenRouter Review: Unified API Access to AI Models and Providers

The unified interface for every model. with practical details for online visitors.

AI Error Wiki: Practical Guides to AI Error Messages and Tool Names

Look up AI error messages, unfamiliar tool names, and tasks that stopped midway. with practical.

ScrapeAtlas Review: Social Media Data API for Developers and AI Workflows

Social media data API for public profiles, posts, videos and conversations. with practical details for.

CaesarCipher.org Review: Classical Cipher Tools and Cryptography Guides

Encode, decode, and learn classical ciphers with free browser-based tools for Caesar, Vigenere, Atbash, Playfair, Affine, ROT13, and frequency analysis.

EveryTool4U Review: Free Online Tools for PDF, Image, Video, Text, and Finance Tasks

109 free online tools for PDF, image, video, text, finance & loans. with practical details.

Text Compare: Private Online Text Diff Checker for Documents and Code

Compare two texts online and see every difference highlighted instantly. with practical details for online.

KeyboardAnalyzer Online Keyboard Tester: Check Keys, Codes, and Mouse Input

Free online keyboard tester for Windows, Mac, and laptops. with practical details for online visitors.

jpgtopdf Review: Private JPG to PDF Conversion in Your Browser

Convert JPG to PDF free in your browser. with practical details for online visitors.

Footballdata.io: Football Data API for Fixtures, Scores, Standings, and Match Analytics

Free football data API for developers: fixtures, live scores, standings, teams, match stats, H2H, FIFA rankings, and predictions across 1,200+.

Furrow Forms: Agent-Operable Form Backend for AI-Built Websites

Your agent built the site; let it finish the forms. with practical details for online.