
#1 AI World Generator | Real-Time Interactive Worlds
Generate interactive 3D worlds in seconds with text and photos using AI for games, research, and robotics.
ai world generator — 用文本和照片生成自然风光视频的 AI 工具网站
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Generate interactive 3D worlds in seconds with text and photos using AI for games, research, and robotics.
ai world generator — 用文本和照片生成自然风光视频的 AI 工具网站

Build robot programs by snapping blocks together with drag-and-drop simplicity and wireless Bluetooth control.
@danenja · X
Unrot the brain. Build a robot.

Generate AI videos from text prompts in your browser.
LTX 2 AI Video Generator — AI 视频生成器,可将创意提示即时转换为高质量视频

Turn screenshots into polished designs using a Chrome extension and web-based editor.
@buildwithshyam · X

Protect your email and calendar by requiring unknown senders to solve a CAPTCHA or pay a fee.
felixdoerp · HN
Hi HN, The one thing AI reliably does is generate noise. Half the tools I see launch are just machines for producing more noise across more channels. And people are starting to see this in the form of emails in their inboxes as spam filters are struggling. There used to be a useful signal in email: the effort a sender put into customizing a message was a rough proxy for how relevant it actually was. AI killed that. Now it's customized slop with the appearance of effort with none of the cost. It is painful that the open internet / open channels have been abused like this. Captchainbox applies the idea of proof-of-work to email. If a sender is willing to do a bit of work to reach you, the message is more likely to be worth your time and the sender more likely to be real. The work is a traditional captcha. You can also set a pay-to-deliver amount if you want more friction. The proceeds of the delivery payment after transaction costs go to the Internet Archive and the EFF. The tool curr
Create polished App Store and Google Play screenshots in your browser.
@SimonKroisi · X
Generate YouTube thumbnails with AI by uploading reference images.
AI YouTube 缩略图生成器 — 生成 Youtube 缩略图,可免费下载,支持纯色或渐变背景

Manage your AI-built projects inside Cursor, Claude Code, Bolt, and other AI development tools.
@getpapi_ai · X
placed 3rd in the r/vibecoding vibejam 2026. It made me go viral in r/ohio It was my first ever jam entry, I'm also not a developer...or from Ohio. was planned, reviewed, shipped and currently managed by

Generate Suno music prompts by selecting artist, style, and description in seconds.
Suno Funnel — AI 音乐翻唱/Remix 提示词一键生成工具,选艺人+填想法+选风格 → 3 秒生成 Suno prompt,内置汽水音乐上传过审攻略、100 条精选 Prompt 模板、15 位艺人风格参数库。零依赖,开箱即用,网页版/命令行双模式。

Fill, merge, split, organize, and encrypt PDFs entirely in your browser without uploads.
@aethrosX · X
- a free pdf utility tools

Reflow PDFs in your browser using a local AI model.
ldenoue · HN
Show HN: PDF reflow in the browser with local AI model

Convert design mockups and screenshots to code automatically.
@AnimaApp · X
Image to code in 1 minute - 20x faster than Claude Code and with much higher fidelity. Try it at and let us know how we did 🤘