Best Products
Launches
Launch archiveMost-loved launches by the community
Launch GuideChecklists and pro tips for launching
News
NewsletterThe best of Product Hunt, every day
StoriesTech news, interviews, and tips from makers
ChangelogNew Product Hunt features and releases
Forums
ForumsAsk questions, find support, and connect
Kitty Points LeaderboardThe highest scoring community members
StreaksThe most active community members
EventsMeet others online and in-person
Advertise

Steffen Kastner

Steffen Kastner

Product Manager & UX Researcher

#15599572 followers 0 following

About Forums Activity Upvotes Collections Stacks Reviews

Forums

😿

Steffen Kastner hasn't started any discussions yet.

Top Product Categories

Engineering & Development

Vibe Coding Tools
AI Coding Agents
AI Code Editors

LLMs

AI Chatbots
AI Infrastructure Tools
Prompt Engineering Tools

Productivity

AI notetakers
Note and writing apps
Team collaboration software
Search
AI Workflow Automation

Marketing & Sales

Lead generation software
Marketing automation platforms

Design & Creative

Video editing
Design resources
Graphic design tools
AI Generative Media

Social & Community

Social Networking
Professional networking platforms
Community management

Finance

Accounting software
Fundraising resources
Investing

AI Agents

AI Voice Agents

See All Categories >>

Trending categories

Vibe Coding Tools
AI Dictation Apps
AI notetakers
Code Review Tools
No-code Platforms
Figma Plugins
Static site generators

Top reviewed

Lovable
n8n
Attio
PostHog
Vapi
Granola
Raycast
Supabase

Trending products

Lovable
Screen Studio
bolt.new
Wispr Flow
Framer
Replit
Vapi
Granola

Top forum threads

Cursor or Claude Code?
POLL: Domain or product first?
YC deadline in <2 weeks; Who's applying?
We Got into YC, Got Kicked Out, and Fought Our Way Back
How Wispr Flow found PMF through pivot
Best Vibe Coding tool so far?
Landing page roast - 48 hours only
Fix your tagline with the PH CEO

© 2026 Product Hunt

Newsletter Apps About FAQ Terms Privacy & Cookies Privacy Choices Advertise llms.txtContact us: hello@producthunt.com