Best AI Developer Tools
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Fred
AI-orchestrated UX research platform — study planning, participant management, eye tracking, session analysis, and report generation in one workflow. Fred.GateKeep Pro
GateKeep Pro is a unified API gateway giving developers one key for DeepSeek, OpenAI, Gemini, Qwen, and more, with USDT pay from $0.025/1M tokens.
Polarity
Production monitoring and eval builder for AI agents — surfaces failure patterns across runs and turns real trajectories into a growing eval suite.
AnyFrame
A control plane for AI agent sessions — define an agent config once, boot isolated sessions in seconds, and drive them via web UI or Python SDK. AnyFrame.
FlintLab Sirius Platform
Cloud testing platform giving engineering teams on-demand real and emulated devices, plus containerized environments that mirror production conditions.
Geopolitical Pattern Intelligence System
GPIS analyzes geopolitical events by finding patterns in 100,000+ historical records, producing offline PDF reports with no APIs or cloud services.
M1 by Montage
M1 compiles AI agent UI intents into production-ready interactive components server-side — 10x faster rendering and up to 100x fewer tokens, any LLM.CostLine
CostLine enforces spending limits and tracks token usage for AI workloads on your infrastructure.DevPass by LLM Gateway
DevPass is an economical solution for developers, turning $1 into $3 worth of model usage across various AI platforms.ArcKit
ArcKit is an open-source toolkit that uses AI to streamline architecture governance.Free planAPI Doctor
Analyzes API logs to diagnose issues like N+1 queries and memory leaks.Coinsaylor Vue
Zero-auth API that serves live Bitcoin prices as embeddable images or JSON — no keys, no signup, just a URL.Free plan