When I was building a normal landing page for SimploMail.com. You know the type feature grid, pricing table, big green button I thought no. People don't believe landing pages. I don't believe landing pages.
So I decided to build a calculator and I called it "The Honest Email Marketing Calculator" because that's what it is. You tell it your list size and how often you send. It shows you what you'd actually pay across several popular tools - including ours.
And there is no catch. If we're more expensive for your situation, it'll say that.
I tested it with my own numbers first 1,200 subscribers, sending twice a month. I'd be paying about $1.20/month with SimploMail instead of $30+ with what I was using before. That's not a typo.
We are changing it today, shared Openclaw instances on single local GPU is the way it should be. Why? Pros: Still Open source Unlimited AI tokens Backup, recover, revisions ( every plus thing of cloud computing vs pc)
Cheaper Always synced with latest OpenClaw source code and maintained by others. Reduced latency.
Cons: You don't own whole stack.
LLM Performance might be variable ( but can be solved with engineering) LLM choices might be limited ( It's debatable how openclaw users actually pick their models cost or availability or performance) This is a real experiment launching today: https://penclaw.ai We are changing it today, shared Openclaw instances on single local GPU, unlimited AI. https://www.producthunt.com/p/pe...
I'm currently preparing to launch an Android app called EntryAuditor that helps travellers check passport validity rules, entry requirements, and transit visa risks before international trips.
Many travellers only discover these issues at the airport check-in desk.
I built the Optimism Engine because I noticed a dangerous gap in how we are using AI for mental health.
Right now, everyone is rushing to add "AI Chatbots" to their apps. But there is a huge risk they are ignoring: Hallucinations. Generative AI (like ChatGPT) is creative, but it makes mistakes. It can miss a suicide cue. It can give bad advice. In mental health, a "creative" mistake isn't just a bug, it's a liability.
Hey PH I m building Ice Watch, a community safety network that defaults to a sector map showing verified activity in real time (map-first, quick signal, less noise).
I d love feedback from builders + community folks on a few product decisions:
Prompt engineering is exhausting when you lose your specific character look the moment you change a single word in the prompt. I developed ZEXA to turn AI generation into a more professional asset management process. It uses a Prompt Book to keep ideas organized and Generation Packs to maintain a strict aesthetic across multiple images. One feature I am particularly proud of is the Extract JSON tool which lets you pull the structural data from an image so it is no longer just a black box. I am aiming for a very clean mobile experience. AI Image Creator: Zexa
Lumos Diary is an AI-powered journaling app designed to help you understand your life and emotions over time.
Instead of just writing down what happened, Lumos helps you reflect on your experiences, discover emotional patterns, and see your personal story more clearly.
Most apps make you market yourself. When you re anxious, lonely, or just having a rough day, that s the exact opposite of what you need. I built I need a nice guy for a different moment: when you don t want dating, you just need someone to write right now, someone kind, empathetic, funny, or smart, and you want to get to that chat with as little friction as possible. Here s what makes it different: - You start with a simple intent: I need (nice / empathy / humor / intelligence / anyone). - The app matches you using a lightweight good-vibes score system (no endless profiles, no swipe fatigue). - When there s a match, you don t get dropped into a random DM: you get a **proposal** first, and you can **accept or decline**. Only mutual acceptance becomes a real chat. This is a small beta and I m optimizing for one thing: feeling safe + supported fast. If you ve ever wished for a talk to someone decent button, I d love for you to try it and tell me what feels magical vs. what feels off. Beta link: https://testflight.apple.com/joi...