Prompter
Your Ultimate Prompt Debugging Tool
Prompter launched on August 23, 2023 with 4 votes, #2,078 of 4,347 launches that month. The site was still online in September 2026, 3 years on.
What it does
Your ultimate prompt-debugging tool to efficiently test, tweak, and iterate prompts for major LLM like GPT-3.5 and GPT-4. With intuitive UI, customizable parameters, batch-testing, and lightweight execution, discover your optimal prompts effortlessly.
prompter.engineer ships with Moz DA 10 and 61 referring domains — a rare memorable .engineer pickup. Listed at $100.
A short, memorable, established domain ready to power your brand. Backed by 61 referring domains and 3 years of online authority. Established backlink profile with 61 unique referring domains. Currently listed below our AI fair-value estimate — room for upside on resale or development. Demand signals indicate strong ranking potential out of the box. Short, easy to say, easy to type — the foundation of any premium brand. prompter.engineer is a compact 8-character name — long enough to be descriptive, short enough to stay memorable. The .engineer extension is a working ENGINEER name with everything pre-indexed. 61 referring domains link back to it — equity you can keep by simply redirecting.…from expireddomains.com
Does a similar job
all alternatives →
Promptr, let GPT operate on your codebase and other useful goodies2023 · github.com · ▲109Hi HN, I've been working on an experimental tool that helps you use GPT to work on your codebase. I'd love to improve the tool if there's interest. New ideas welcome! I think this could also be useful for experimenting with other types of recursive prompts. It’s a little bit Swiss Army knife and a little bit skynet: https://github.com/ferrislucas/promptr From the README: Promptr is a CLI tool for operating on your codebase using GPT. Promptr dynamically includes one or more files into your GPT prompts, and it can optionally parse and apply the changes that GPT suggests to…


PrompTessor2025 · promptessor.com · ▲125After countless hours of solo coding, designing, and iterating, I’m both excited and nervous to share my first-ever product: PrompTessor — now live. As someone who constantly experiments with AI tools like ChatGPT and Midjourney, I often found myself stuck in a loop of trial-and-error. The issue wasn’t always the AI — it was often the prompt itself. That observation became the starting point for PrompTessor. This tool doesn’t just optimize your prompt — it analyzes it. It gives you: - A prompt score - A breakdown of strengths and weaknesses - A fully optimized version of your prompt - And…


More ai this month
the category →



Paintings by AI models: programs run through a simulation of oil paint.
AI · 22d ago · stillwet.art

FastRouter.ai▲364Route requests to the right LLM for cost, latency & quality
AI · 23d ago · fastrouter.ai
Source: Product Hunt launch ↗
Launched alongside, August 2023
the whole month →
Resend▲1,325An entire collection of pre-built components with a much faster development experience.
Dev tools · 2023 · resend.com



Lottielab▲869Create and ship lottie animations to sites and apps faster
Dev tools · 2023 · lottielab.com

Outlines is a Python library that focuses on text generation with large language models. Brandon and I are not LLM experts and started the project a few months ago because we wanted to understand better how the generation process works. Our original background is probabilistic, relational and symbolic programming. Recently we came up with a fast way to generate text that matches a regex (https://blog.normalcomputing.ai/posts/2023-07-27-regex-guide...). The basic idea is simple: regular expressions have an equivalent Deterministic-Finite Automaton (DFA) representation. We…
AI · 2023 · github.com