Best of Product HuntJune 4, 2026

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1. Mailwarm 2.0The email warmup tool, upgraded for deliverability.
2. Astra Autonomous PentestAI agents that find, validate, and fix every vulnerability
Empromptu AI
3. Empromptu AITrain Fine Tuned Models With AI Apps You're Already Building
Google Gemma 4 12B
4. Google Gemma 4 12BRun multimodal AI locally with an encoder-free architecture
Tines
AppWizzy
5. AppWizzyRent a private VM with Codex to build production apps
Build Club Campus
6. Build Club Campus Virtual AI School: Upskill in AI and Become Great at it Fast
Deliveryman.ai
7. Deliveryman.aiCold email infrastructure on autopilot without Gsuite
Novus
8. NovusCatch and fix usability issues automatically as you ship
TimeTuna.com
9. TimeTuna.comIf Calendly had gorgeous video backgrounds
Brand Context API
Brand Context APIBrand context for AI agents. 50M+ brands, one API call.
Koji by Brilliant
10. Koji by BrilliantA world-class personal tutor for every home
Keen Code
11. Keen CodeA context-efficient CLI coding agent built by agents
Perplexity Personal Computer for Windows
12. Perplexity Personal Computer for WindowsRun AI agents across your local files and apps on Windows
Boxes.dev
13. Boxes.devRun Claude Code and Codex in your own cloud environment
Sun
14. SunCollaborative voice API for agents
Framer
FramerLaunch websites with enterprise needs at startup speeds.
Basedash Semantic Layer
16. Carbon Voice Speed DialGet your whole team (humans and agents!) on speed dial
Gather
17. GatherSave it once, never lose it again