Alternatives
Products that do what I trained a GPT-2 1.5B Subreddit Simulator in 3 days using 88 TPUs does
- 1IM
2022 · yesandbot.com
- 2IM
OP here, this was super fun to build. It all started from playing around with Nat Friedman's GPT browser https://twitter.com/0xferruccio/status/1599014988693180417 Then after having this running for our product for a couple of days or so we decided to give 10 customers access and they loved it! So expanding access now feels great :)
2022 · qualify.june.so
- 3IM
Hey HN. I've made a tool that parses RSS feeds and creates ready-to-post Tweets with ChatGPT.
2024 · rsstotweet.xyz
- 4IB
2024 · makeform.ai
- 5IC
2015 · github.com
- 6TM
2012 · timeforzen.com
- 7IB
2021 · dart.rocks
- 8IB
2022 · kambanthemaker.gumroad.com
- 9GH
I've never used .NET, know nothing about .NET or vb, or anything outside vc++ & MFC. Recently I gave GPT a try, guiding it step by step, and asking it to help me rebuild a tool I originally wrote in MFC. To my surprise, it worked: a full Excel-to-PDF automation app, done in 30 minutes; including a small algorithm I thought would be too tricky for AI to handle. I didn't understand even a single line of the code, I just kept asking, copying, and running. It felt amazing… but also terrifying.If AI can do this now, what happens 5 years from now? Here's a 5-min video I made showing the full…
2025
- 102W
I run Tredict, an endurance sports training platform I've been building since 2020. OpenAI opened the ChatGPT App Directory to third-party submissions in December, and the official Tredict app is now live. The actual programming took me two weeks, but the entire process took three months. AMA on the submission process to OpenAI (timeline, review effort, what they ask for), how I solved user-authenticated content inside the iframe widgets, or why I had to remove certain tools to stay on the fitness side of OpenAI's fitness/health line.…
Apr 2026
- 11IB
2025 · app.arcade.software
- 12IM
Hey friends! I’d like to introduce my latest product, Flashpost, a post scheduling tool for Reddit. The free tier includes 5 free posts per month so you can give the product a try. It is my first paid product as I try to make it as a solo indie dev! The goal is to offer a simple tool for creators to promote their projects on Reddit without breaking the bank for a single distribution channel. Now for the behind the scenes details. ## The Backstory When I launched my first project TechStackLeads on Reddit, the response was remarkable. My post received 700k impressions, resulting in 20k…
2023 · flashpost.stevennatera.com
- 13IM
After being inspired by your responses to the Ask HN thread yesterday (https://news.ycombinator.com/item?id=35299071), I decided to see if I could use ChatGPT to make a functioning app. I picked a random project idea out of my Notebook of Amazing Ideas, and spent just a couple of hours using GPT-4 to build it. I've never built an iOS app before, and even if I made something like this as a web app (my usual job), I would expect it to take at least a week. My process was basically 1) Ask ChatGPT to write some code 2) Copy and paste the code into the right files (this took a…
2023 · github.com
- 14WB
Hey HN, After GPT-3 created waves in the tech industry, a lot of AI tools were emerging and with that, some AI website builders But the results seemed way too generic to us. It felt like the developers were rushing to catch the wave instead of building a proper tool We took our time, did months of RnD and finally came up with something better than what others in the market are doing. It’s got better design output. While it’s still in beta, I wanted to show HN what we did. Will appreciate the feedback when you guys try it out. Here is the link to signup for the beta:…
2024 · dorik.com
- 15IJ
2011 · blog.chatteranalytics.com
- 16IM
2021 · github.com
- 17IB
2023 · lineone.dev
- 18IM
2021 · blocksurvey.io
- 19IG
2023 · blog.rok.strnisa.com
- 20IM
Hi guys, For my startup at www.mithrin.ai which is about create AI Chatbot Agents for websites, I wanted to create some free tools to attract traffic to the site and decided to create specialized chatbots powered by LLMs, similar to OpenAI's Custom GPTs. I realized that by using gpt-4o-mini, I could create quite powerful alternatives to GPTs that are free to the public for a very small cost (given how cheap the model api cost is). I've employed some throttling to prevent abuse and to avoid being charged too much. Then I integrated this with my main service and allowed users to use the…
2024 · mithrin.ai
- 21IM
2025 · byronknoll.com
- 22

Prompt Templates and Guide for Beginners to profit.
Feb 2026 · flysupplyx.gumroad.com
Ranked by how close each launch is in meaning, then by votes. Refine with a description →