2025 · archive
Launched in March 2025
5,823 products launched in March 2025 (+19% on February), about 188 a day. 11% reached 10 votes on launch day and 5.3% reached 50. Of the 4,576 product sites checked since, 85% are still online.
- 5,823
- launches, +19% vs February
- 188
- launches a day
- 11%
- reached 10 votes on launch day
- 5.3%
- reached 50 votes
- 85%
- of 4,576 product sites checked are still online
- 01:00 UTC
- best hour to post that month: 20% reached 10 votes
Volume counts every board on record. Vote shares are measured on the board whose record is complete since 2009 (2,154 launches this month).
Top 60 by votes. There were many more.

Mimic Human Research & Save Findings in AI Knowledge Base
AI · 2025 · sider.ai





Skarbe▲854Skarbe has officially sunset as of April 2026. Thank you to every customer, user, and believer who was part of our journey.
AI · 2025 · skarbe.com
ResumeUp 2.0▲812I built an agent that understands your resume content and make changes as you prompt with the real time resume preview.
AI · 2025 · resumeup.ai

Epiphany▲778Turn voice notes into instant actions in your favorite tools
AI · 2025 · epiphanyvoice.io

Zencoder ▲766Hi HN, I’m Andrew, Founder of Zencoder. While building our IDE extensions and cloud agents, we ran into the same issue many of you likely face when using coding agents in complex repos: agents getting stuck in loops, apologizing, and wasting time. We tried to manage this with scripts, but juggling terminal windows and copy-paste prompting was painful. So we built Zenflow, a free desktop tool to orchestrate AI coding workflows. It handles the things we were missing in standard chat interfaces: Cross-Model Verification: You can have Codex review Claude’s code, or run them in parallel to see…
AI · 2025 · zencoder.ai

AI, teamwork, and a new era of email design
Growth · 2025 · stripo.email

- FL
I'm Jack, and I'm excited to share a project that has channeled my Factorio addiction recently: the Factorio Learning Environment (FLE). FLE is an open-source framework for developing and evaluating LLM agents in Factorio. It provides a controlled environment where AI models can attempt complex automation, resource management, and optimisation tasks in a grounded world with meaningful constraints. A critical advantage of Factorio as a benchmark is its unbounded nature. Unlike many evals that are quickly saturated by newer models, Factorio's geometric complexity scaling means it won't be…
AI · 2025 · jackhopkins.github.io


I built this site as a quick test if a time boxed social media experience feels better than an endless one. So far I've just been using it with friends and it feels nice, but it seems like it is time to bring it to a larger audience. Let me know what you think! It is just based on EST for now, sorry.
Growth · 2025 · seven39.com

Hey HN, I built a wireless, split, ultra-low profile keyboard from scratch called Bayleaf. As a beginner I learned all things electronics, PCB-building, designing for manufacturing, and many other hardware-related skills to put this together. This case study dives into the build process and of course the final result, hope you enjoy!
Life & fun · 2025 · graz.io







OpenJobs AI▲621Hey HN, We’re building OpenJobs AI, an AI recruiting agent focused on the outbound sourcing workflow. In recruiting, teams often already know what kind of person they want — but still spend a lot of time manually searching, filtering, and writing first-touch outreach. We wanted to see how much of that work an agent could actually take over. Today, OpenJobs AI focuses on the sourcing part of recruiting. Given a role, it can help with candidate discovery, filtering, matching, and outreach initiation. The goal is to move sourcing from a manual, repetitive workflow into something an agent can…
AI · 2025 · metix.ai



SimplAI▲589Hey HN, I've been building SimplAI for the past several months — it's a platform for building, testing, and deploying LLM-powered agents and multi-step workflows. The problem I kept running into: spinning up an AI agent pipeline means stitching together prompt management, tool calling, memory, evals, and deployment — often from scratch every time. SimplAI tries to be the layer that handles all of that so you can focus on what your agent actually does. What it does: - Visual + code-first workflow builder for chaining LLM calls, tools, and APIs - Built-in prompt versioning and A/B testing…
AI · 2025 · simplai.ai



First AI calendar to use health data for better productivity
AI · 2025 · lifestack.ai




Search Cluster Monitoring & Maintenance, Redefined
Dev tools · 2025 · neverblink.ai

BrowserAgent▲544Browser-based AI agents - unlimited runs, fixed cost
Dev tools · 2025 · browser-use.com

Hello HN, I hope it will posted as well. I made a note in single html file. This does not require a separate membership or installation of the software, and if you download and modify an empty file, you can modify and read it at any time, regardless of online or offline. It can be shared through messengers such as Telegram, so it is also suitable to share contents with long articles and images. It is also possible to host and blog because it is static html file content.
Growth · 2025 · keepworking.github.io

touch grass▲525I wanted old school social media back. Actual connections with friends. Not pity likes and performances and highlight reels. All my friends have stopped posting. Everyone's a lurker now. I'm a lurker. The only time I see what anyone's doing is when it's a humblebrag. I have no idea what's actually going on in my friends' lives besides the ones I see every week or so. So I built touch grass. You post once a week: 3 easy questions, max 3 photos. Sunday 6pm mountain time (yeah its my time zone) everyone's posts unlock at the same time. You catch up on what your people have been doing, then…
AI · 2025 · touchgrass.now
- IM
Bluesky allows to backdate their posts with their API, so I made this tool to copy your twitter (X) profile to Bluesky keeping the backdated dates of your tweets, showing as if they were posted back then
Dev tools · 2025 · bluemigrate.com
LiftmyCV▲521Hey HN! Dan Zaitsev here – solopreneur and maker of LiftmyCV, an AI job search agent that finds relevant job openings and auto-applies on your behalf. In early 2024, my small marketing team started losing clients due to the rise of AI tools. So I began searching for a job myself and was reminded how frustrating and inefficient the process is – surfing dozens of job platforms, filling out endless forms, and receiving very few responses. I started using ChatGPT to speed up the process and realized it could be automated. That’s how LiftmyCV was born. I built a simple prototype, launched it to a…
AI · 2025 · liftmycv.com



Build, test & deploy AI prompts across 1600+ models at scale
AI · 2025 · portkey.ai


Hi HN! I love imagining the past, so I made Time Portal, a game where you are dropped into a historical event and see AI video footage from that moment. You have to guess where you are in time and on the map. It’s like GeoGuessr (and heavily inspired by it!) but for historical events. The videos are all created with AI. It’s a pipeline of Flux (images), Kling (video), and mmaudio (audio). The videos aren’t always historically accurate to the last detail. They might incorporate elements of folklore or have details from popular beliefs about the way things looked rather than the latest…
AI · 2025 · eggnog.ai
- IB
Originally started as a project to restore patterns from now defunct website 808.pixll.de just for myself, but eventually i decided to share it with others. I've seen this website mentioned a couple of times on HN:) Currently it only supports Roland TR-808, but there will be more.
Work · 2025 · drumpatterns.onether.com
Tweek▲495Tweek is a FREE personal and shared to do list app to organize your tasks and collaborate on them online with your team or family. It provides a weekly calendar view mode and a reminder app. Tweek is an online daily and weekly planner that boosts your productivity to the best level. Instantly plan a
Work · 2025 · tweek.so


Greta▲492GRETA by Questera – An AI-powered Growth Engineering Agent
Dev tools · 2025 · greta.questera.ai


- LS
LinkedIn feels more like Facebook every day — noisy feeds, fake engagement, and everyone shouting into the void. Thats why I used to built a personal microsite on Squarespace and uploaded a video resume to YouTube to stand out - it helped me land interviews and get into Big Tech. But I always wondered: why isn’t there a platform designed to help you stand out like that? So I built OpenSpot: a public, curated platform where you can showcase who you are — with video, audio, and proof of your work. No endless feeds. No humblebrags. Just real people open to new opportunities. We’ve already…
Life & fun · 2025 · heyopenspot.com


