ReadReceipt
Know the moment your PDF is opened.
ReadReceipt launched on April 8, 2026 with 2 votes, #4,561 of 21,248 launches that month.
What it does
You sent the proposal. You followed up. You're still waiting. ReadReceipt tells you the moment your PDF is opened — and which pages they actually spent time on. No guessing. No awkward follow-ups. Just information. £8/month. Built for solo founders.
ReadReceipt AI Search checks where your company appears, is mentioned or is missing in AI search answers. Receive one focused opportunity and a clear next step for £199.
Buyers increasingly ask AI which products and companies to consider. If your company is absent or inaccurately described, qualified buyers may exclude it before ever reaching your website. I test the questions your customers ask, show where your company is recommended, mentioned, inaccurately described or missing, and identify one evidence-backed opportunity. If AI does not understand or cite your company accurately, qualified buyers may never include it in their consideration set. That is the risk this diagnostic measures first. Human reviewed. One opportunity at a time. No guaranteed rankings or citations. Buyers increasingly ask ChatGPT, Perplexity, Gemini and Google AI experiences for…from getreadreceipt.com
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More growth this month
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wallhop is a free paywall bypass. Paste any article link to read it without paywall popups, ads or clutter. No signup, no extension. A simple 12ft.io alternative.
Growth · 12d ago · wallhop.io


Source: Product Hunt launch ↗
Launched alongside, April 2026
the whole month →
- AG
Thought the resources for GPU arch were lacking, so here we are
Life & fun · Apr 2026 · jaso1024.com

Built a ~9M param LLM from scratch to understand how they actually work. Vanilla transformer, 60K synthetic conversations, ~130 lines of PyTorch. Trains in 5 min on a free Colab T4. The fish thinks the meaning of life is food. Fork it and swap the personality for your own character.
AI · Apr 2026 · github.com


I made a laptop stand out of solid concrete, in the style of brutalist architecture, with themes of urbex and urban decay
Life & fun · Apr 2026 · sam-burns.com

With social media and now AI, its important to keep the indie web alive. There are many people who write frequently. Blogosphere tries to highlight them by fetching the recent posts from personal blogs across many categories. There are two versions: Minimal (HN-inspired, fast, static): https://text.blogosphere.app/ Non-minimal: https://blogosphere.app/ If you don't find your blog (or your favorite ones), please add them. I will review and approve it.
AI · Apr 2026 · text.blogosphere.app