Show HN: Causari – Content-addressable ledger for AI agent code edits
Why now: Just posted on HN 185min ago. Founder in 'launched mode' — replies now.
🤖 AI Tool
AI Agents
Top signals
Show HN: I built notion database based no code form builder
Why now: Just posted on HN 232min ago. Founder in 'launched mode' — replies now.
Show HN: Validating an OG-image API before I build the back end
Why now: HN launch 11h ago. Founder still in launch window.
Dev Tools
Show HN: Loopers – Open-source fail-closed firewall for AI agent runtimes
Why now: Just posted on HN 262min ago. Founder in 'launched mode' — replies now.
🤖 AI Tool 🆓 Open Source
AI AgentsDev Tools
Show HN: Adkumo – Marketing Agent for SaaS
Why now: Just posted on HN 173min ago. Founder in 'launched mode' — replies now.
🏢 B2B
AI AgentsSaaS Founders
Show HN: Reactive Resume v5 – free, private, self-hostable resume builder
Why now: Just posted on HN 251min ago. Founder in 'launched mode' — replies now.
Show HN: Mochi Analytics
Hey everyone, I wanted to see if I could build something like DataFa.st myself, so I made MochiAnalytics. I'm pretty happy with how it's turning out.
Why now: Just posted on HN 191min ago. Founder in 'launched mode' — replies now.
👨💻 Indie
SaaS FoundersDev Tools
Show HN: Excalibur. The open-source AI coding agent for product engineers
Why now: HN launch 11h ago. Founder still in launch window.
🆓 Open Source
AI AgentsDev Tools
We Got Zero Upvotes on Product Hunt — And Learned More Than Any Launch Spike
We launched on Product Hunt 3 days ago. 9 AI agents running a real gym. One founder. Fully open...
Why now: Fresh signal. Research before outreach.
AI AgentsSaaS FoundersContent/Audience
Show HN: Voltius – open-source SSH/SFTP client, built in Rust
Why now: HN launch 8h ago. Founder still in launch window.
🆓 Open Source
Dev Tools
3 SaaS Unit Economics Metrics Most Founders Get Wrong (Free Template)
I've analyzed unit economics for 50+ SaaS companies as a fractional CFO. Here are the three metrics...
Why now: Fresh signal. Research before outreach.
🏢 B2B
SaaS Founders
Build a Revenue Waterfall Model in Google Sheets for Your SaaS
Want to understand exactly where your SaaS revenue comes from and where it goes? A revenue waterfall...
Why now: Fresh signal. Research before outreach.
🏢 B2B
SaaS Founders
Show HN: Nectar, a Rust-like React that compiles to WebAssembly
After a pretty rough gig experience, I wanted to remind myself that I was a vaguely capable developer. I had recently jumped on the Rust train and wanted a Rust equivalent of React that is more performant and easier to…
Why now: HN launch 9h ago. Founder still in launch window.
Show HN: AI harness for C/C++ with GDB, sanitizers, perf and compile tools
hey guys, i wanted to show one of my side projects. The idea is a coding harness (independent of models) natively designed for C/C++ developer workflows.
Why now: HN launch 9h ago. Founder still in launch window.
AI Agents
Show HN: Messageboard – A simple API-first dashboard for human readable messages
Why now: HN launch 10h ago. Founder still in launch window.
Dev Tools
Show HN: Terminal view of news and current events for cities across the globe
Defaults to the city of your IP. Quick view of everything from weather, latest news & top stories, sporting events & scores, upcoming events like concerts & entertainment, restaurants/food, parks, and more for cities…
Why now: Just posted on HN 93min ago. Founder in 'launched mode' — replies now.
Show HN: Product Hunters liked my idea - an AI journal with memory
Why now: Just posted on HN 114min ago. Founder in 'launched mode' — replies now.
Show HN: GhostMap – structured ghost annotations for VS Code
Why now: Just posted on HN 139min ago. Founder in 'launched mode' — replies now.
Show HN: TV Time to Serializd Importer
As TV Time is closing down, I saw my partner manually importing all her data so I decided to make her an extension to do the migration automatically
Why now: Just posted on HN 233min ago. Founder in 'launched mode' — replies now.
Show HN: Daily Refreshed drop-in replacement for LiteLLM's model price map
Why now: HN launch 11h ago. Founder still in launch window.
Pluviobyte/rnskill
雪踏乌云的 AI Agent Skills 集合
Why now: New GitHub repo — early-stage builder. Long-runway relationship.
🤖 AI Tool
AI Agents
Show HN: Nimbus - open-source AI agent that operates your AWS and GCP
Why now: Just posted on HN 150min ago. Founder in 'launched mode' — replies now.
🤖 AI Tool 🆓 Open Source
AI AgentsDev Tools
Show HN: Autoops – Multi-region data and service mesh operated by a Makefile
Hi HN, Stefan here. autoops is an infrastructure automation framework I have been using at my previous company and is now opensourced.
Why now: Just posted on HN 153min ago. Founder in 'launched mode' — replies now.
🆓 Open Source
AI AgentsDev Tools
Show HN: Pulpie – Models for Cleaning the Web
Hey HN, I'm Shreyash, founder of Feyn. We built Pulpie, a family of Pareto optimal models for cleaning the web. Pulpie strips boilerplate (ads, footers, sidebars) from raw HTML and returns just the main content as HTML…
Why now: Just posted on HN 148min ago. Founder in 'launched mode' — replies now.
🤖 AI Tool 🆓 Open Source
SaaS Founders
Show HN: Tool for Auditing Embedded Linux Hosts
I just shipped a major new feature to my embedded linux auditing tool - the ability to audit the kernel on embedded hosts. The agent that runs on the embedded host sends kernel information to the companion APIs, which…
Why now: Just posted on HN 243min ago. Founder in 'launched mode' — replies now.
AI AgentsDev Tools
All signals (last 48h)
Show HN: Open Science, open-source alternative to Claude Science
Claude Science just launched. It’s a sign AI research is moving toward centralized, closed systems. So we built the opposite: Open Science: a local first, model agnostic AI research workbench. MIT licensed. Fully open.
Why now: Just posted on HN 78min ago. Founder in 'launched mode' — replies now.
🆓 Open Source
AI AgentsDev ToolsContent/Audience
Show HN: Self-healing review gate and knowledge base for Claude Code (Beta)
We built Verity.md for the new era of loop engineering where traditional code review simply doesn't fit and is a major bottleneck. This is what we think the future of code review looks like: - An adversarial review…
Why now: Explicitly asking for paying customers. First-check window.
👤 Seeking Customers
AI Agents
Show HN: A live badge that proves your SaaS runs on EU infrastructure
Why now: Just posted on HN 209min ago. Founder in 'launched mode' — replies now.
🏢 B2B
SaaS Founders
oxbshw/watch-skill
Give any AI agent the ability to watch video — and to watch its own work and fix it. MCP + CLI + REST; scene-aware frames, OCR, local-first transcription, persistent index, and THE LOOP.
Why now: New GitHub repo — early-stage builder. Long-runway relationship.
🤖 AI Tool
AI AgentsDev Tools
Show HN: CAVS – Open-source content-addressable updates for game assets
Why now: HN launch 11h ago. Founder still in launch window.
🆓 Open Source
Dev Tools
simonlin1212/Vibe-Research
Vibe-Research: Your Personal Trading Research Agent · A股/美股/港股 的个人投研 Agent：每日复盘、资讯雷达、个股数据、板块中心、我的持仓、研究记录。Vibe-Research 把数据和功能配齐，由你自己的 AI 驱动投资研究。
Why now: GitHub repo gaining traction (122⭐). Pre-monetization.
AI Agents
Show HN: Tarot.free – Free Tarot Readings
Show HN: Dedtxt is a quiet, cross-platform plain-text editor
Show HN: GeoLens – a self-hosted catalog and map builder for spatial data
Show HN: Capsule – E2E encrypted file sharing
Capsule started as a basic HTTP server to teach myself Rust. Then I kept going, and it turned into the first full-stack thing I've fully shipped: a Rust/Axum server, a Rust CLI, an Android app (my first, same story as…
Dev Tools
Show HN: InstantVideos.org – short documentaries in ~30 seconds
Hiya! So I've been playing around with having Claude make videos for a bit now even had some success posting the results to TikTok (and setup a whole pipeline so Claude can generate and post autonomously).
AI Agents
Show HN: LLM Thought Visualization
AI Agents
Show HN: Cindy – Managing infrastructure at breakneck speed
Show HN: L9gpu – GPU telemetry that ties each GPU to the K8s pod or Slurm job
Show HN: Schwifty – quickly find and reuse previously executed commands
Show HN: Noriento – Train your sense of direction
Show HN: Aestheticscience.net – A website for rating academic papers
Hi all, I made a website similar to Rateyourmusic or Letterboxd for rating and cataloguing academic papers, as well as any other writing on the internet.
Show HN: Free keyword search volume data
> Just saw Cloudflare's caching announcement and reworked my database to benefit from this update, so I can now just offer it for free. Search any keyword to get its Google monthly search volume plus related keywords.
Show HN: Built multi-hop passenger transfer routing for a browser train SIM
Show HN: Branchless-nccl-router ver.JAX (GPUs cannot rest)
Show HN: Otari: your open-source LLM control plane
AI AgentsDev Tools
Show HN: Found.as – small contact page / digital business card
Show HN: LangChain's OpenWiki agent based on PI.dev harness
AI Agents
Show HN: Dike is a compliance gateway for AI products in the EU
Show HN: DemandMap – Memory Mapping S3 into Polars on macOS Without FUSE
Basically this exists to solve one of my biggest pain-points with dataframe libraries and big data. It's basically impossible to lazily download data on S3 with polars unless you're processing it strictly sequentially,…
Show HN: A little cat that counts your tokens (Claude and codex)
i, like you, probably burn tokens like water and i don't trust the /status or /usage calls b/c, for whatever reason, they either fail to load in the CLI).
AI AgentsDev Tools
Show HN: DNSskills.md – agentic skills for certain DNS utilities
AI Agents
Show HN: Onboard CLI uses LLM to filter out nodes and AST to visualize codebase
AI AgentsDev Tools
Show HN: I Created a CRM System in Obsidian
Show HN: HN-client – A fast, minimalist Hacker News terminal client in Go
Show HN: orzma – a terminal emulator that renders webviews inside the terminal
I made this because I thought it would be useful to be able to use a webview in the terminal. I also provide an SDK called ratatui_orzma.
Dev Tools
Show HN: RagPack – Lightweight self-hosted RAG infra for startups
Show HN: Code Review Enviornment for the Modern Era
Plannotator opens a local diff viewer (git, jj, p4). You annotate lines, tokens, or comment on files, and when you're done they feed straight into your agent session; creating an automated feedback loop.
AI AgentsDev Tools
Show HN:I built a safety shield for AI agents that intercepts dangerous commands
AI Agents
Show HN: Dynpipe – Easy Web and CLI P2P transfer tool using simple word codes
Dev Tools