Education2 months ago
FreetCode — Free Algorithm Interview Prep
Practice algorithm interview problems with solutions and interactive visualizers.
Open source
@Galliard232634 · X
Come study with me on
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Practice algorithm interview problems with solutions and interactive visualizers.
@Galliard232634 · X
Come study with me on
Collaborate with AI agents to solve math and science problems, with a public ledger of contributions.
KrishnaMadala · HN
ZeroThesis – Multiplayer Autoresearch with Agents
Free tool to detect AI-generated text instantly, no sign-up required.
new_user___1862026e2883cc743d726f7 · Product Hunt
AI DETECTOR Probably the best AI detector with free no sign-up access.
Collection of 125+ free calculators for finance, health, legal, real estate, and travel—no signup required.
@Arafat3599651 · X
Just launched 🧮 125+ free calculators — mortgage, BMI, debt payoff, compound interest, calories & more. No signup. No ads. Everything runs in your browser instantly. #buildinpublic #webdev #react
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
Run AI models from OpenAI and Anthropic through a single API, free with no login.
@abdul21616 · X
something to make ai free:
Generate AI images and videos with automatic model selection and no watermark.
HelloGen — AI 图片和视频生成工作台，图片免费不限量、无水印、可商用，视频按次计费；助手根据需求自动选模型（Seedream、Nano Banana、GPT Image 2、Veo、Kling、Seedance），生成前先报价，失败不扣费
The best free AI prompt generator. Craft optimal text, image & code prompts for ChatGPT, Gemini, Claude & Midjourney using proven RTF and CO-STAR frameworks.
linuxterminal · HN
Free AI Prompt Gen – A local-first, open-source prompt engineering tool
Write, execute, and learn code in Python, Java, JavaScript, C++, Go, and Rust.
@francis7_a · X
Building - learning tools for devs and student. happy to connect.
Use 300+ free AI-powered tools for HTML, CSS, images, SEO, and more without registration.
AI 驱动的免费在线工具平台 — 提供 300+ 实用工具，无需注册即可使用
Generate original royalty-free music and vocals with AI, no experience needed.
UniMusic AI — AI 音乐生成 - 根据你的描述一键生成专业完整的音乐
Zite is the fastest way to build apps with AI and no code.
u/RandomRedSpy · Reddit
Build a website for beginners in roblox studio out of boredom scripthub.zite.so also before you say anything, yes i did use ai but the thing is i kinda dont rlly care about it being ai slop (even though it is not but its your opinion on what does count as ai slop) and im just looking on what do yall think about it submitted by /u/RandomRedSpy to r/SideProject [link] [comments]