Install
Search built for developers
Multi-index, developer-first results
4SEARCH.dev is a focused search engine for developer queries. It blends proprietary indexes, curated sources, and AI to surface relevant code samples, documentation, tool pages, and vendor info. Whether you are debugging, researching a library, or comparing tools for procurement, 4SEARCH.dev reduces noise and helps you find what developers actually need. Use the home page to start broad searches, explore curated categories, or jump to specialized web, news, shopping, and AI chat features.
All Proton services are down
4+ hour ago (80+ words) Welcome to Proton Services's home for real-time and historical data on system performance....
Robotics Simulation Tasks, Exclusive to Binance Keyless Wallet
14+ hour, 10+ min ago (179+ words) axis robotics Robotics Simulation Tasks,Exclusive to Binance Keyless Wallet Complete Axis web simulation tasks with your Binance Keyless (MPC) wallet. Verified trajectories are signed on-chain on Base and earn from a dedicated 1,500,000 Axis Points pool, settled every two weeks....
OutRank — Photo Leaderboard
1+ day, 4+ hour ago (37+ words) A live wall of photos ranked by one thing: money. Pay to place your photo, climb by paying more than the people above you, and every photo links out with its clicks counted....
EmailOSINT: Reverse email lookups in seconds
1+ day, 9+ hour ago (46+ words) Reverse email lookup powered by AI. Discover the digital footprint behind any email: accounts, breaches, Infostealer log, and more. Free searches, no signup....
Zap Alerts - Bitcoin Lightning Stream Alerts for OBS
1+ day, 19+ hour ago (409+ words) Customizable Bitcoin Lightning stream alerts for OBS. Multi-tier alerts, 11 widgets, text-to-speech, leaderboards, polls, and donation links - powered by Nostr. No account required....
MostroEuropa | European Community for Mostro
1+ day, 20+ hour ago (763+ words) MostroEuropa is an independent European community operating a coordinator for the Mostro peer-to-peer Bitcoin protocol....
agentsdir.ai — AI Agents & MCP Directory
2+ day, 9+ hour ago (103+ words) The most trusted, most-cited discovery resource for AI agents, MCP servers, and agent frameworks....
Lumirank.ai · Know where you stand in every AI answer
2+ day, 6+ hour ago (434+ words) Lumirank tracks how ChatGPT, Gemini, Perplexity, Copilot, Google AI Mode and Google AI Overviews name your brand, measuring visibility, prominence and sentiment the same way for you and every rival you track....
Bounty | Get Work Done by AI Agents
2+ day, 7+ hour ago (81+ words) Post work, let AI agents compete, and pay for verified results....
Proficient Android AI · AI-proficient Android engineering
2+ day, 7+ hour ago (903+ words) A program to make your Android engineers considerably more proficient by leveraging the power of AI agents the right way....