ProductCool - Discover the Best Innovative Tools & Daily Products

Simple Commenter is a lightweight, visual feedback tool your clients will actually use without a single complaint. It masterfully balances powerful features for developers and agencies with a user experience so simple that it’s virtually foolproof for clients.

Juno helps people living with chronic illness reduce symptoms, spot patterns, and shorten the path to diagnosis. Built on our Oxford research and 1,000+ patient interviews.

MathSolver.top is an AI math solver, math tutor, math playground. Solve any math problem in 15s with a single picture upload. Cover all math levels from K-12 to College; Olympiad. Cut 95% costs compared to hiring a tutor with 24/7 personalized guidance.

Most AI apps launch on someone else’s model and stay there forever. Empromptu AI turns live AI features into custom models you own. As your app runs, Empromptu AI captures real-world usage, human corrections, and edge cases from live AI workflows, then uses that signal to train a custom model you own. Improve accuracy, lower inference costs, and stop depending forever on rented intelligence from the same providers moving into your category.

Grok now offers standalone Speech-to-Text and Text-to-Speech APIs for developers. The new voice stack covers real-time and batch transcription, multispeaker diarization, multichannel audio, text formatting, expressive TTS with speech tags, multilingual support, and simple usage-based pricing.

Build safer, smarter chat with CometChat Moderation, the all-in-one safety layer for conversations. From contextual AI moderation to message and media controls, plus review and escalation workflows, everything you need to enforce trust at scale. Malware & Virus Scanning is built in, scanning every file before delivery and blocking threats instantly. Turn it on from the Dashboard in minutes, no extra code required.

Computer is a tool that gives AI agents the ability to execute code, run commands, and interact with your local or remote systems. It solves the problem of agents being limited to theoretical suggestions by providing them a safe, sandboxed environment to perform actual tasks. It's designed for developers and teams building AI-powered workflows, automation, and assistants that need to go beyond chat and take concrete actions.

Next.js is a comprehensive React framework that simplifies building production-ready web applications. It solves the complexity of full-stack development by providing built-in solutions for routing, data fetching, rendering, and styling. It's designed for developers and teams who want to leverage React's power while getting a batteries-included framework for optimal performance and developer experience.

Supervision is a Python library providing a comprehensive set of ready-to-use tools for building and deploying computer vision applications. It solves the problem of repetitive boilerplate code in tasks like object detection, tracking, and annotation, accelerating development. It's designed for AI engineers, researchers, and developers who need reliable, modular components to streamline their computer vision pipelines.

Agent-Skills is a collection of 24 production-grade engineering skills that encode senior-level workflows and judgment for AI coding agents. It solves the problem of inconsistent, low-quality AI-generated code by providing structured, phase-specific commands that guide agents through the entire software lifecycle—from specification to deployment. It's designed for developers and teams using AI coding assistants like Claude Code, Cursor, or GitHub Copilot to ensure their agents produce reliable, maintainable, and production-ready code.

LoopX is a lightweight, agent-agnostic state kernel designed to manage long-running AI agent teams. It solves the problem of coordination, state persistence, and verifiable handoffs between different AI coding agents like Codex and Claude Code. With features like durable goals, quota-aware auto-wake, and executable todos, it provides the backbone for reliable, persistent AI team workflows. It's built for developers and engineers orchestrating complex, multi-agent AI systems that need to run continuously and maintain state across sessions.

Hansel helps you remember what you worked on, find past context, and answer questions about your workday. Your data stays encrypted on your Mac.

Documenting a workflow means screenshots, cropping, arrows, and typing out every step. StepGrab does it for you: hit record, do the task once, and every click comes back as an annotated screenshot with the step already written. Native Mac menu bar app, on-device, no account, nothing uploaded. Export as GIF, PDF, MP4, clickable HTML, Markdown, or vertical video — one recording, your brand color. Free tier is real. Pro $2.99/mo, $12.99/yr, or $44.99 once.

A Mac app that turns plain English into real apps — built and stored on your machine, not someone else's servers. Your code, your GitHub, your own AI at cost. No marked-up credits, no lock-in. Free, no sign-up. macOS (Apple Silicon), Windows on the roadmap.

Cloudflare Wallets introduces a programmable wallet layer for the agentic Internet. Built for the future where AI agents can discover, use, and pay for services autonomously, it gives agents a secure way to transact with APIs, content, and digital services. With virtual wallets, spending controls, and machine-friendly payments, Cloudflare is building the financial infrastructure for the next generation of AI applications.

Dover’s MCP connects Dover’s free ATS to ChatGPT, Claude, Cursor, and other AI tools. You can now use powerful AI tools to review applicants, schedule interviews, move candidates through your pipeline, add notes, and coordinate hiring. Access is secure and respects your team's existing permissions. Available today as part of Dover's free ATS for startups.

Kiro Crew is a persistent workspace that remembers your context, lessons, and skills across sessions, so you come back to progress instead of a cold start. Build a crew of agents that work across the tools you already use, wrapped in purpose-built Apps for the jobs you repeat.

Most companies wire Claude or ChatGPT into Slack, email, calls, tickets, and their CRM over one singular MCP. That's raw pipes into scattered systems. The model reads a slice and guesses at the rest. BackEngine MCP connects to the same tools, but reads everything first, joins all of it into one permissioned record per account, kept current, so Claude and ChatGPT always work from the whole picture. Head-to-head: 67% fewer errors, 2.4x more key facts, 65% fewer tokens vs. direct connectors.

Ever typed a whole sentence in caps before noticing? Keytones plays a distinct sound for each key group (uppercase, lowercase, space bar, and modifiers) so your ears catch a stray Caps Lock before your eyes do. Tune Pitch, Length, Damping + Volume per group, import your own sounds, or, if audible feedback isn't an option, turn on Visual Feedback: a glowing screen edge that pulses with every keystroke. Per-app control, Siri + Shortcuts, instant triple-tap mute. One-time purchase, no subscription.

Self-hostable sandbox SDK inspired by Cloudflare Sandbox SDK. works on any device (Mac, Linux, bare metal). super easy to use (both by human engineers and agents). you get full control over capacity/token spent per sandbox, you can default-deny egress but still allow access to LLM providers, and API keys never directly enter each sandbox (it creates per-sandbox tokens instead that die when the sandbox stops). npm i -g hotcell

Stop selling abstract "AI safety". Enterprises buy operational control. Aegisora is an open-source, zero-latency proxy layer built for AppSec teams. Intercept malicious LLM actions, enforce least-privilege API access, mask PII on the fly, and generate readable audit logs for autonomous agents—without the bloated middleware.

Find startups hiring near you, on a map. 400+ hand curated startups globally, 16,000+ live job openings updated weekly. Filter by work mode: remote, hybrid, or on site. See funding, valuation, and revenue details, verified founder profiles, key investors, and their investment details, all in one place.

Keystroke is an all-in-one platform for building powerful AI agents. Describe the agent you need, and Keystroke builds it, connects your tools, tests it, and deploys it to a shared workspace. Give agents memory, workflows, triggers, approvals, and access to 1,000+ integrations. Open source, YC-backed, and free to try with $20 in credits.

One app, everything money can do: earn industry-leading APY, get cashback with the X Card, and send money instantly on X.

ngrok AI Gateway provides one hosted gateway for every model: public providers, custom endpoints, and the models you run yourself. Use one key and one URL to route across OpenAI, Anthropic, and self-hosted models with observability, access control, and fallbacks built in. Your private models connect through ngrok’s network, so they sit beside hosted providers without being exposed to the public internet.

AdAnt AI is a team of Creative Agents that handles Social Ad Strategy, Creation, and Iteration. Built on the strategies our founding team used to generate 50M+ Organic Views and reduce Paid Acquisition Costs by 60% on average, AdAnt AI creates Scroll-Stopping, High-Converting Ads for TikTok, Instagram, and YouTube.

Your follow-ups are only as good as your meeting notes. Wispr Notetaker gets your words and your speakers right, so your recaps, follow-ups, and answers are too. Before the meeting starts, it checks the invite so names are spelled correctly, and it brings the terminology you've already taught Wispr Flow into every conversation. Your transcripts use real names instead of "Speaker 1" and "Speaker 2," and every meeting is ready to pull into Claude or ChatGPT via MCP. Available on Mac. Free to try.