Product Hunt Daily Digest | 2026-06-04
AI agents for deliverability, security, and coding—plus more local-first multimodal models, on-device transcription, and tools that manage data workflows.
A daily curated selection of the hottest and most promising new products on Product Hunt, keeping you on top of global product trends and startup ideas.
#1 Mailwarm 2.0
Tagline: The email warmup tool, upgraded for deliverability.
Overview: Mailwarm 2.0 is an email warmup and deliverability system designed to improve inbox placement. It combines automated warmup, real engagement, monitoring, infrastructure checks, and experts call support for every subscriber.
Keywords: email warmup #deliverability monitoring #infrastructure checks
Votes: 540
Links: Website | Product Hunt | Discover More
#2 Astra Autonomous Pentest
Tagline: AI agents that find, validate, and fix every vulnerability
Overview: Astra Autonomous Pentesting runs autonomous pentesting with an offensive pentesters and bounty hunter agents layer to discover complex chained vulnerabilities. An independent validator layer drives false positives to near-zero, and AI-fix agents deliver remediation as native Cursor, Copilot, and Claude Code prompts.
Keywords: autonomous pentesting #false-positive validation #AI-fix remediation
Votes: 388
Links: Website | Product Hunt | Discover More
#3 Empromptu AI
Tagline: Train Fine Tuned Models With AI Apps You're Already Building
Overview: Empromptu AI turns live AI features into custom models you own by capturing real-world usage, human corrections, and edge cases from live AI workflows. The captured signal is used to train a custom model to improve accuracy, lower inference costs, and reduce long-term dependence on rented intelligence from the same providers.
Keywords: fine-tuned models #live AI workflows #inference costs
Votes: 318
Links: Website | Product Hunt | Discover More
#4 Google Gemma 4 12B
Tagline: Run multimodal AI locally with an encoder-free architecture
Overview: Google Gemma 4 12B is a multimodal AI model that processes text, vision, and audio natively without separate encoders. It’s designed to run on 16GB VRAM for developers building local agentic applications without cloud dependency.
Keywords: encoder-free architecture #multimodal AI #16GB VRAM
Votes: 268
Links: Website | Product Hunt | Discover More
#5 AppWizzy
Tagline: Rent a private VM with Codex to build production apps
Overview: AppWizzy provides a private VM with Codex installed for building, running, and hosting production web apps via AI chat. The workspace persists so the app stays in the same environment where it was created, with payment for AI usage, hosting days, and optional templates.
Keywords: private VM #Codex #production web apps
Votes: 198
Links: Website | Product Hunt | Discover More
#6 Build Club Campus
Tagline: Virtual AI School: Upskill in AI and Become Great at it Fast
Overview: Build Club Campus is a fun, gamified, community-driven virtual AI school that teaches AI through building with it. It stays current via bite-sized courses, real projects, role-based use cases, and evolving community templates, with free OpenAI, Claude, Copilot, and more certifications.
Keywords: gamified AI learning #OpenAI certifications #role-based use cases
Votes: 190
Links: Website | Product Hunt | Discover More
#7 Deliveryman.ai
Tagline: Cold email infrastructure on autopilot without Gsuite
Overview: Deliveryman.ai automates cold email infrastructure tasks including mailbox setup, DNS records, warmup, email verification, and sending systems. It also manages blacklist monitoring, reply management, and routing so you can launch faster and address deliverability issues without building your own setup for weeks.
Keywords: cold email infrastructure #warmup #blacklist monitoring
Votes: 166
Links: Website | Product Hunt | Discover More
#8 TimeTuna.com
Tagline: If Calendly had gorgeous video backgrounds
Overview: TimeTuna.com provides booking pages with beautiful video backgrounds to schedule meetings. Founders, freelancers, and studios can use their video and domain to create a design-forward impression on prospective clients.
Keywords: booking pages #video backgrounds #domain branding
Votes: 134
Links: Website | Product Hunt | Discover More
#9 Novus
Tagline: Catch and fix usability issues automatically as you ship
Overview: Novus is a product agent for teams that ship fast, connecting a codebase to automatically instrument, analyze, and improve a product. It monitors continuously, flags usability issues proactively, and provides intelligence for engineers and PMs.
Keywords: usability issues #codebase instrumentation #continuous monitoring
Votes: 133
Links: Website | Product Hunt | Discover More
#10 Koji by Brilliant
Tagline: A world-class personal tutor for every home
Overview: Koji by Brilliant is a superintelligent tutor designed to work like the best human tutors. It asks the right questions, sketches on your screen, and adapts to how you learn best.
Keywords: superintelligent tutor #question prompts #on-screen sketching
Votes: 120
Links: Website | Product Hunt | Discover More
#11 Keen Code
Tagline: A context-efficient CLI coding agent built by agents
Overview: Keen Code is an open-source, context-aware CLI coding agent written in Go. It uses turn memory and maps MCP servers to lazy-loaded Skills to reduce context size across multi-turn and multi-MCP sessions.
Keywords: CLI coding agent #turn memory #MCP lazy-loaded Skills
Votes: 117
Links: Website | Product Hunt | Discover More
#12 Perplexity Personal Computer for Windows
Tagline: Run AI agents across your local files and apps on Windows
Overview: Perplexity Personal Computer for Windows extends Perplexity's multi-model agent system to a Windows machine. It runs tasks across local files, native apps, and the web for Max and Enterprise Max subscribers on the waitlist.
Keywords: AI agents #Windows native apps #multi-model agent system
Votes: 115
Links: Website | Product Hunt | Discover More
#13 Boxes.dev
Tagline: Run Claude Code and Codex in your own cloud environment
Overview: Boxes.dev provides cloud dev environments for agentic coding, with each Claude Code or Codex chat run on its own computer in the cloud. Users can connect from mobile and desktop and code from anywhere.
Keywords: #Claude Code #Codex #cloud dev environments
Votes: 107
Links: Website | Product Hunt | Discover More
#14 Sun
Tagline: Collaborative voice API for agents
Overview: Sun is a voice-first AI model built for real-time collaborative voice interaction via a single API. It supports multi-speaker awareness for meetings, group calls, multi-agent debates, and classrooms, with a 10× context window.
Keywords: collaborative voice API #multi-speaker awareness #real-time voice interaction
Votes: 104
Links: Website | Product Hunt | Discover More
#15 Basedash Semantic Layer
Tagline: Define metrics once. Use them everywhere.
Overview: Basedash Semantic Layer provides a semantic layer where teams create reusable SQL metrics and models. Those definitions can be referenced by AI across chat, charts, dashboards, insights, and automations.
Keywords: #semantic-layer #reusable-sql-metrics #ai-reference
Links: Website | Product Hunt | Discover More
#16 Carbon Voice Speed Dial
Tagline: Get your whole team (humans and agents!) on speed dial
Overview: Carbon Voice Speed Dial provides a speed dial so you can talk to your team in one tap. Desktop uses one keystroke and mobile uses one tap to reach teammates, groups, or AI agents like OpenClaw, Hermes, n8n, Claude Code, and Tasklet, with teams seeing 60% less time in meetings.
Keywords: speed dial #AI agents #one-tap calling
Votes: 98
Links: Website | Product Hunt | Discover More
#17 Gather
Tagline: Save it once, never lose it again
Overview: Gather helps you save design references like screenshots, photos, and links, then search them. It supports searching by describing what you want to find, such as “that muted retro car ad.”
Keywords: design references #screenshots #visual search
Votes: 98
Links: Website | Product Hunt | Discover More
#18 Intelligent Terminal
Tagline: Windows Terminal with native agent integration
Overview: Intelligent Terminal is an open-source experimental fork of Windows Terminal with native agent integration. It adds an agent status bar, context-aware agent pane, automatic error detection, session management, and command palette prompts for ACP-compatible agent CLIs.
Keywords: #Windows Terminal #agent status bar #ACP-compatible agent CLI
Votes: 94
Links: Website | Product Hunt | Discover More
#19 Extella.AI
Tagline: Agentic platform that evolves & builds reusable systems
Overview: Extella.AI is an agentic AI platform that self-evolves and reuses what works across tasks. It connects tools like Slack, Notion, Gmail, and GitHub and stores encrypted keys in a KV layer to help each task run faster and cheaper.
Keywords: agentic AI platform # encrypted KV store # self-evolving memory
Links: Website | Product Hunt | Discover More
#20 Kai for Chrome
Tagline: Local meeting transcription with no account needed
Overview: Kai for Chrome transcribes and summarizes Meet, Zoom, and Teams calls 100% on-device. It uses Whisper Base fully locally via WebGPU + WASM, with ⌘⇧K to get a clean summary and action items when the call ends, without uploads, API calls, or a meeting bot.
Keywords: on-device transcription #Whisper Base #WebGPU WASM
Votes: 89
Links: Website | Product Hunt | Discover More
#21 Smart Runner
Tagline: Your training plan, rewritten after every run
Overview: Smart Runner generates an adaptive 5K-to-marathon plan from one race result and rebuilds it after each run. It uses VDOT for paces, ATL/CTL/TSB for load tracking, follows Pfitzinger, Daniels and Canova workouts, and runs fully on-device with a native Apple Watch app for live pace and HR zones.
Keywords: VDOT #ATL #Apple Watch
Votes: 87
Links: Website | Product Hunt | Discover More
#22 Chloe by Close
Tagline: AI agent built into your CRM who works leads for you
Overview: Chloe by Close is an AI agent built into Close that calls leads, replies to emails, enriches contacts, takes notes, and updates Close when anything changes. It’s positioned to cover the full sales motion without extra seats, commissions, or integration work to babysit.
Keywords: AI agent #Close CRM #lead follow-up
Votes: 87
Links: Website | Product Hunt | Discover More
#23 Cignara
Tagline: AI Agents for Fortune 500 grade customer support
Overview: Cignara delivers enterprise grade AI agents that run end to end customer conversations over voice and chat. The agents follow strict policy governance, reason within business rules, and perform verifiable, completely hallucination free actions.
Keywords: AI customer support agents #policy governance #voice and chat conversations
Votes: 86
Links: Website | Product Hunt | Discover More
#24 Audex Trace
Tagline: Trace what Apple Music is actually playing.
Overview: Audex Trace is a Mac mini player for Apple Music that shows what is actually playing in real time. It reports codec, bit depth, sample rate, output match status, Playing Next, upcoming queue quality estimates, and warnings for tracks that may skip or fail.
Keywords: #Apple Music #audio codec #output match status
Votes: 83
Links: Website | Product Hunt | Discover More
#25 PlugTalk
Tagline: Your Mac talks back when you plug things in
Overview: PlugTalk plays a custom sound for each USB plug-in and unplug, and surfaces live USB speed, power draw, and storage usage from the menu bar. It includes 18 built-in sound packs (plus MP3 support), supports per-device rules and hub-aware grouping, and keeps a connection log with native Swift for Apple Silicon and idle CPU at 0%.
Keywords: USB plug sounds #menu bar metrics #Apple Silicon Swift
Links: Website | Product Hunt | Discover More
#26 Split Ninja
Tagline: Cut, extract, mute, and split videos locally
Overview: Split Ninja is a free local-first media toolkit that edits videos in your browser. It keeps files on your device while offering fast export and precise re-encode modes for cutting, extracting audio, muting clips, and splitting scenes.
Keywords: local-first video editing #audio extraction #scene splitting
Votes: 82
Links: Website | Product Hunt | Discover More
#27 Walrus Memory
Tagline: Enable agents to keep context & work across apps + sessions
Overview: Walrus Memory is the memory layer for AI agents that helps them operate reliably across apps and sessions without losing context. It’s portable, verifiable, and fully controlled by you so agents can coordinate using data they can trust for complex workflows.
Keywords: AI agent memory #portable memory #verifiable context
Votes: 82
Links: Website | Product Hunt | Discover More
#28 Curata
Tagline: A shared workspace for AI agents and humans.
Overview: Curata is an AI-native knowledge base where agents and humans build knowledge together. AI agents generate structured pages from live data or inputs like CRM, calls, tickets, and Slack, and the team reviews and annotates in the browser with version history and an annotation layer.
Keywords: AI-native knowledge base #MCP #version history
Votes: 82
Links: Website | Product Hunt | Discover More
#29 DotBGE
Tagline: Local-first file encryption for iOS, CLI, and agents
Overview: DotBGE encrypts files on-device with no accounts and no servers. The iOS app supports encrypt, decrypt, preview, and sharebge files, while the bge CLI on macOS/Linux and a bundled agent skill can process bge files in scripts and shell-running workflows.
Keywords: local-first encryption #bge CLI #RSA encryption
Links: Website | Product Hunt | Discover More
#30 ChatPilot
Tagline: Bulk delete, archive & timestamp your ChatGPT conversations
Overview: ChatPilot is a lightweight Chrome extension for managing ChatGPT conversations in bulk. Select multiple chats to delete or archive them, and add timestamps to see when each conversation happened.
Keywords: Chrome extension #ChatGPT bulk actions conversation timestamps
Votes: 77
Links: Website | Product Hunt | Discover More