
kral | One chat, every model
Chat with multiple AI models, build agents, generate images, and analyze PDFs.
@ai_kral · X
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60 projects

Chat with multiple AI models, build agents, generate images, and analyze PDFs.
@ai_kral · X

An AI-powered platform for solving and collaborating on math problems in a social context.
lemma1729 · HN
Hi HN, This is ProofTree, and in TLDR: it is a platform where you can chat with an AI to do math, the way you already do, with context-awareness and knows how you personally do math, connected to the fora of other live human mathematicians. So, when you are talking to an AI about a proof at 3 am, and you need a human expert looking at it, or a discussion around it, like you do on StackExchange, this is it! You need an approved email account to use it, so please write here if you would live to try it out.

Edit and retouch photos with AI, generate videos, and remove watermarks in one free online workspace.
Nano Banana Free — 图像编辑与视频生成工作台,支持产品图精修、人像润色、背景替换和视频生成,并在一个工作流里整合多个 AI 工具。

Paste URLs to get AI transcriptions and summaries organized on an infinite canvas.
@trytacit · X
Building TACIT to stop stop saving and start applying

Hosted JSON database for storing agent memory with REST and MCP connectivity
@StuSim · X
hey Adam, I run , lightweight agent memory

AI agent that creates product demo videos from a single prompt.
amine_boukioud · Product Hunt
Bingeable AI agent that turns one prompt into a product tutorial video

Create shared whiteboards to sketch, brainstorm, assign tasks, and work together.
@claroboard · X
I built a whiteboard. The hardest part wasn't the coding. The hardest part was getting the first users. Want to give it a try?

Transform any photo into an adorable baby version of yourself using AI.
BabyFilter AI — 将用户上传的人物照转换为小时候的照片

Watch and browse short videos exclusively generated by AI models.
@botsnips · X
Check out our AI only shorts

Free AI chat with multiple models (Grok 4 Fast, DeepSeek V3.1) requiring no login.
Free AI for Everyone — 无需登录、完全免费的 AI(模型包括 Grok 4 Fast、DeepSeek V3.1 等)。可选择的模型以后可能会有所调整,但这个服务会长期提供,并且完全免费

AI-powered academic paper editor with writing assistance, citation management, and plagiarism detection.
Voyagard — AI 学术论文编辑器,有 AI 编辑,一键查重降重,AI推荐文献索引等功能, 帮助你完成从选题调研,文献索引并管理, AI协助撰写等功能,帮助你轻松完成论文撰写

AI tool that audits your dating profile photos and bios to improve your match rate.
Z4cki