ProductCool - Discover the Best Innovative Tools & Daily Products

Evaluate AI agents before they fail. Create test suites, run evaluations, and pinpoint issues before they reach production. AgentX provides full observability and traceability for your AI agents. AI analysis not only identifies problems but also suggests fixes-like an AI doctor for your agents. Simulate run your agents across multiple LLM providers to compare performance, cost, and latency, helping you make better decisions about which LLM to go. Run eval before deploy. Like CI/CD for AI agents.

Athena by Microsoft is an AI collaborative agent integrated into Teams for dev workflows. It manages PRs, tasks, releases & more. An open-source template (Dex) is available.

Turn your course sales page into a suite of custom, branded AI tools for your students. Paste your course URL. We analyze it and generate AI tools that mirror your framework, carry your brand, and guide students 24/7 - no coding required.

Seeknal is an all-in-one CLI for data & AI/ML engineering. Define pipelines in YAML or Python, run a safe draft → dry-run → apply workflow, materialize to PostgreSQL and Iceberg, and query your data in natural language. Three verbs: Organize (transform raw data, point-in-time joins, incrementals), Expose (dashboards, features, NL query), Action (insight → report → API → alert). Built for the agent world.

Sentari is a voice-first journaling app that helps self-aware people reflect and grow. Speak freely—no prompts. AI detects your tone, emotions, and patterns over time to build a personal memory graph. Try it now on web (iOS app coming soon).

API Radar turns leaked API keys into a searchable threat feed for your own org. This new version rebuilds the core engine so it continuously discovers exposed keys in public GitHub, then lets you slice them by provider, repo, file path, and time to see exactly what’s out and where. Instead of digging through noisy scanners or random alerts, you get a focused view of real leaked credentials you can revoke and rotate fast.

Reasonix is a DeepSeek-native AI coding agent for your terminal, engineered to drastically reduce costs in long development sessions. It solves the problem of paying full price for repetitive prompt context by maintaining a byte-stable prefix that achieves 90%+ cache hits with DeepSeek's infrastructure, collapsing input token costs to roughly one-fifth. It's built for developers who want a persistent, cost-effective AI assistant directly in their CLI/TUI, desktop app, or editor, leveraging the same local engine across all interfaces.

ds4 is a local inference engine for DeepSeek 4 Flash and PRO models. It solves the problem of needing cloud API access or expensive infrastructure by enabling efficient local deployment. It's designed for developers and researchers who want to run state-of-the-art LLMs on their own hardware with support for Metal (Apple Silicon), CUDA (NVIDIA), and ROCm (AMD) platforms.

Lighthouse is a game engine built for developers and creators to build 3D games and interactive experiences. It solves the problem of complex, proprietary engines by providing a free, open-source alternative with a focus on performance and ease of use. It's ideal for indie developers, hobbyists, and educational projects looking for a powerful yet accessible toolset.

Agent-Reach is a command-line tool that gives AI agents the ability to read and search content from major platforms like Twitter, Reddit, YouTube, and GitHub. It solves the problem of AI agents being blind to real-time, public web data without requiring expensive or restrictive API integrations. It's built for developers and AI engineers who need to build agents with comprehensive, up-to-date internet awareness.

Build-Your-Own-X is a platform offering hands-on coding challenges where you reconstruct real-world technologies like Redis, Git, and Shell from the ground up. It solves the problem of learning system architecture through abstract tutorials by providing a practical, test-driven environment where you code in your own IDE. It's designed for intermediate to advanced developers who want to deeply understand the tools they use daily by recreating them.

AirLLM is a library that enables efficient inference for large language models like the 70B parameter class using just a single 4GB GPU. It solves the problem of high hardware requirements and costs typically associated with running state-of-the-art LLMs. This makes advanced AI capabilities accessible to developers, researchers, and small teams with limited computational resources.

Two years since the first TimeOS! And It's time for 2.0 update! TimeOS 2.0 closes the loop with companion Invoicing app. Hit Load, then Generate PDF and your sessions become line items! Customize the invoice if needed, download the PDF and sent to the client.

YourSitee turns your scattered online presence into one visual page that feels like you, not another list of buttons. Build with 20+ widgets, import your Linktree with AI, and see what people click with built-in analytics. All your links. One place.

Accept payments the moment you ship. UniwebPay Skill is the financial infrastructure for the AI era, helping builders turn AI products into businesses. Generate payment links, accept global payment methods, and start getting paid without the usual payment setup, merchant onboarding, or infrastructure overhead.

Hold a shortcut and dictate into any Mac app without sending audio to the cloud. Zen Whisper keeps core speech recognition on-device, with local models, searchable transcripts, voice memos, media transcription, and Pro tools for larger models and translation.

8-band Web Audio Equalizer - fixing muddy podcasts, harsh streams and quiet dialogue. Featuring EQ modes and DSP Compression.

Finamie turns your voice into detailed financial insights, automatically. Log expenses hands-free, track your spending, and understand your money like never before.

Bolcho AI is an AI voice platform that helps businesses build, deploy and scale multilingual AI phone and web agents. Unlike generic Voice AI platforms, Bolcho is built for India—with native language support, ultra-low latency, telephony integrations, and the flexibility to bring your own LLMs, STT, and TTS providers. From sales and support to appointment booking and customer engagement, launch production-ready voice agents in minutes.

Capptivo is a free, open-source screen recorder and demo editor for macOS, Windows, and Linux. Record locally, add follow-cursor zooms, polish the look, burn on-device captions, and export, no account, no subscription. Give your demos the spotlight they deserve.

70,000 people use LumiChats in a browser and kept asking for the one thing a browser cannot do: touch their files. So we built the desktop one. It runs commands on your machine, writes real documents, and you pay only for the work you run.

Termexo brings Claude Code and Codex into one recoverable Windows workspace. Arrange real PTY terminals in custom grids, search and resume native sessions, get notified when an agent needs approval, and switch Claude-compatible model profiles without rebuilding environment variables. Local-first, no Termexo account required.

Most AI waits inside a chat. Zinley is reachable by you and the people around you. With its own phone number and email, it answers calls, handles email, books things, and gets work done within your rules. It remembers your people and relationships, then reports back in your language. Not another chatbot. A second you that shows up.

DeerFlow is an open-source, long-horizon SuperAgent harness that automates complex tasks like deep research, coding, and content generation. It solves the problem of executing multi-step, time-intensive projects by leveraging sandboxes, memory, tools, and subagents in a secure environment. It's designed for developers, researchers, and creators who need an autonomous agent to handle workflows that can take from minutes to hours.

K-Skill은 LLM 에이전트가 한국의 교통, 예약, 쇼핑, 정부, 금융 등 다양한 서비스를 자연어 슬래시 명령으로 호출할 수 있게 해주는 오픈소스 스킬 모음입니다. 80개의 스킬과 8개 카테고리로 구성되어 있으며, 에이전트가 한국어 환경에서 실질적인 작업을 수행하도록 돕습니다. 한국어 서비스를 자동화하려는 개발자와 AI 에이전트 사용자에게 유용합니다.

TencentDB Agent Memory is a centralized memory system for AI agent teams. It solves the problem of fragmented, non-reusable knowledge by converting conversations, documents, and code into four governed, shareable memory assets (Chat Memory, Skill, LLM-Wiki, Code-Graph). It's designed for teams building and scaling AI agents across different frameworks, enabling consistent knowledge sharing and improved agent capabilities.

TRELLIS.2 is a framework for 3D generation that produces native and compact structured latent representations. It solves the problem of inefficient and unstructured 3D data generation by providing a more organized and memory-efficient approach. This tool is designed for researchers and developers working in 3D computer vision, generative AI, and anyone needing to create or manipulate 3D content programmatically.