Alternatives
Products that do what Subgrapher does
P2P desktop app for building, browsing, & sharing knowledge
- 1

- 2

- 3

- 4

- 5

- 6

- 7

- 8
- 9

- 10IS
Everything that would be here is in the README. I hope this gets big, it has tons of potential.
2013 · github.com
- 11

- 12WC
A friend and I built this as a side project to help us collaborate on files with our agents. Claude / Codex kept outputting .md and .html files which are great until we needed to share them, so we built this small website to help with that. Agent can either use an HTTP + Skill or an MCP which also uses MCP Apps to add widgets to Claude Desktop / Mobile chat. Would love any feedback and hopefully this helps someone else as it did us!
Jun 2026 · workplane.co
- 13IB
Hey Hackers, My co-founder and I built an AI bot that reads the natural-language context from email or Slack chat and traces availability links (Calendly, cal.com, etc), then compares the other person availability with yours to find the optimal time. It also drafts email responses and re-schedules meetings. Demo: https://www.youtube.com/watch?v=YAJBARVWf1w Thanks very much in advance for your feedback!
2025 · meetalphie.com
- 14MF
Hello HN, I created Decispher (decispher.com) to enable human developers and AI agents working alongside each other to share their context. It has some pretty cool features, like Branch Story (explains why a branch's code looks the way it does) and Session Context Transfer (an MCP tool that can copy context from one chat, agent, or machine to another). You can also capture context from engineering platforms like Slack, JIRA, and Git(hub/lab) just by tagging @Decispher.
Jul 2026
- 15OY
Hey HN, I pay for ChatGPT, Claude, Cursor, and use Gemini through work. Four vendors, four separate conversation histories, four profiles of how I think. None of them talk to each other. Switch providers and you start over. So I built a system where the memory is mine. I run a knowledge graph in Postgres (Supabase, free tier) with pgvector for semantic search. A small MCP server reads and writes to it. That server sits behind an MCP Gateway on a $6/month VPS, along with Brave Search and a GitHub server. TypingMind connects to the gateway as a BYOK client -- any model, any device, same…
Mar 2026 · github.com
- 16HG
Most AI applications are built for individuals but work happens in groups and humans want to collaborate with both agentic AI and other teammates in the same session. We created Hybrid Groups for that purpose. In Hybrid Groups, agents join group chats as virtual team members in Slack and GitHub. They participate in group conversations, proactively contribute when needed and perform actions on behalf of individual users, like managing your calendar for meeting suggestions or updating your todo list without sharing access to your private resources to the group. The project is open-source at…
2025 · youtube.com
- 17IH
I spend way too much time reading emails and scheduling. I just want something that handles it for me.. without needing a whole new app. So, I’m building this thing that lives in WhatsApp. It helps with emails, scheduling, todo lists etc.. right from my whatsapp. Honestly, I feel like batman with alfred at my sevice lol. Still veryyy early, but I wanted to check if others would be intrested. Would love to hear what you think. <3
2025 · orbi-beta.vercel.app
- 18DR
The first ever AI peer reviewed research article just got approved. It’s kinda crazy how advanced AI have come to replace researchers. I've just been using Deep Research on ChatGPT and Perplexity a lot to write and research complex technical reports for my boss. He loves the reports and it has decreased my workload a ton but I still have some frustrations with it. None of them provide an API that gets me the same quality of output you would with the applications. I wanted something with more control on the LLMs, swappable with the reasoning new models that came out. Not just prompt →…
2025 · github.com
- 19FC
Hi there, I've created this side project to make it easier to find interesting repositories using AI. There's still a lot of work to be done to improve it, so any suggestions for enhancements would be greatly appreciated. Thank you!
2024 · awesome-repositories.com
- 20AP
Hey HN! I'm excited to share our latest project - QueryPal! It's a Slack app designed to enhance your team's productivity by providing better, faster answers directly in Slack. QueryPal is trained on your company documents and features seamless integration with Slack, Notion, Confluence, Google Drive, OneDrive, Jira, Monday, and more. You can install QueryPal from our website or join our community Slack to try it out here : https://www.querypal.com We'd love your feedback or any questions you might have. Let's chat! :)
2024 · querypal.com
- 21GB
Hey HN Community, I recently found myself knee-deep in a fascinating challenge that I think you'll find intriguing. I'm a backend developer with a penchant for Node.js and SQL, and I've been wrestling with a problem that's both technically intricate and surprisingly common in the world of open-source development. The issue at hand? Duplicate GitHub issues. They're like weeds in a garden – you turn your back for a second, and suddenly they're everywhere, choking out the valuable discussions and dragging down productivity. So, I set out to build a bot. Not just any bot, mind you, but a Probot…
2024 · github.com
- 22WO
We built Weam because we felt existing AI tools didn’t work well for teams. Everything was scattered across chats, prompts, and workflows — hard to share, harder to organize. Weam is an open-source platform that tries to fix that. Organize prompts, chats, and agents into “Brains” (team folders). Run agents and even Pro Agents for workflows. Bring your own LLM keys (works with OpenAI, Anthropic, Gemini, Llama, etc.). Self-hosted, so you keep control of your data. Includes RAG pipelines for document-based AI. It’s early but we’d love feedback. Repo here:…
2025 · github.com
- 23BG
Hi HN, My name is Othmane and I’ve been in the ML field (building and shipping models) for the last ~5years. Today, as many people out there, I come across new AI tools every week. However I was a bit surprised to see little to no mention of established AI vendors that existed before chatGPT and how most use cases are heavily biased toward content generation (text/image) or conversational AI (chatbots). I built a tool that helps you find the right AI solution/provider based on your use case. It uses a curated database of 100+ solutions from established vendors. It covers things…
2023 · preview.steerlab.ai
- 24IB
Recently, I was exploring the idea of using AI agents for real-time research and content generation. To put that into practice, I thought why not try solving a problem I run into often? Creating high-quality, up-to-date newsletters without spending hours manually researching. So I built a simple AI-powered Newsletter Agent that automatically researches a topic and generates a well-structured newsletter using the latest info from the web. Here's what I used: - Firecrawl Search API for real-time web scraping and content discovery - Nebius AI models for fast + cheap inference - Agno as the…
2025
Ranked by how close each launch is in meaning, then by votes. Refine with a description →