实用工具1 month ago · 1 次试用
Toolvica — Your Everyday Online Toolbox
免费在线计算器和转换工具，用于金融、健康和教育，无需注册。
@Toolvica · X
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免费在线计算器和转换工具，用于金融、健康和教育，无需注册。
@Toolvica · X
粘贴 Mermaid 代码，实时预览并分享永久链接，无需注册。
u/mrtrompo · Reddit
MermaidBin, a pastebin for Mermaid diagrams I built MermaidBin ( https://mermaidbin.com ) because I often wanted to share a Mermaid diagram without taking a screenshot or depending on the destination to render Mermaid. It gives immediate browser-side preview, then creates a stable page and `.svg` URL for Markdown embeds. No account is required; pastes are public by default or can be unlisted. It can also be used in this age of AI where most AI generated code for technical document uses Merm
无需注册即可在几分钟内为您的网站添加等待列表。
@emaestre_dev · X
EarlyLists puts a working waitlist on your site in under a minute; No account, no code, you just get a link and start collecting signups.
免费生成二维码，支持自定义颜色和logo，下载为PNG或SVG格式，无需注册。
u/Drakes_honey · Reddit
Built a QR code generator Made QuickQR because I got tired of QR generators asking for signups, adding watermarks, or dying after a week. This one’s just: Type anything → get a QR code → customize colors/logo if you want → download as PNG/SVG. No signup, no expiry, no BS. Supports single codes, batch CSV generation, WiFi/contact/UPI codes, whatever. https://quickqrofficial.lovable.app Curious what people think, or if there’s a feature missing that would actuall
免费获取 YouTube 转录，支持搜索、多语言导出 TXT/SRT/VTT。
AI YouTube Transcript — 无需注册的 YouTube 转录工具，可搜索 transcript、跳转时间戳，并导出 TXT、SRT、VTT
从文本或图像生成AI视频,通过短链接分享,无需注册。
cv.cm — 免费在线剪贴板，无需注册，粘贴文本/图片/文件秒生成超短链接分享，内置 AI 视频与图像生成（Seedance 2.0）
在浏览器中无需注册即可转换、合并、拆分、压缩和签署 PDF 文件。
@dev74ol · X
Just launched SmashPDF — free PDF tools (merge, split, compress, convert) that run entirely in your browser, no sign-up needed 🛠️ Built solo, still improving it daily. Would love feedback! 🔗 #buildinpublic #SideProject
无需注册，立即创建专业发票、报价单和收据。
@nametsobuilds · X
使用20多个免费在线工具，如发票生成器、二维码生成器、JSON格式化，无需注册。
u/Due_Wear9718 · Reddit
I built 20+ free online tools and a searchable database of 207 AI prompts - all free, no signup I was tired of getting garbage output from ChatGPT so I tested hundreds of prompts. I kept 207 that produce professional output across business, marketing, SEO, copywriting, coding, and more. I also built free tools: invoice generator, QR code maker, AI prompt generator, bio generator, hashtag generator, and 15+ more. All free, no signup: https://kyleqarbour-dot.github.io/freetools/ Prompt
创建和分享个性化的互动约会邀请，无需注册。
@samkb420 · X
My wife built a little vibe-coded “Date Me” website 😂 Apparently, a normal dating app wasn't dramatic enough. 😭 I just helped deploy it. Her code. My infrastructure. Our marriage is still in production. 😂🚀
使用 Xqivo 快速生成专业发票，无需注册或付费。
electro_kid1 · Product Hunt
Xqivo AI Invoice Generator for Freelancers
