金融商业1 month ago
Startup Validator — Validate Your Startup Idea in 30 Seconds
用AI验证初创想法，找到竞争对手并提出转向建议。
@ArchieHashani · X
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用AI验证初创想法，找到竞争对手并提出转向建议。
@ArchieHashani · X
Format JSON, minify code, test regex, merge PDFs and more: free, fast, privacy-first developer tools.
@546_md · X
I recently launched CodeToolsStudio, a collection of privacy-first developer tools for things like JSON, JWT, Regex, Base64, timestamps and more. you can test it here: 🌐 I'd genuinely appreciate feedback on what you'd improve or add to it
Upload any receipt image via API and get clean, structured JSON back in seconds. Built for developers who need accurate receipt data at scale.
@vernroq · X
I made a receipt parser api:
MailValid 邮箱验证 API，支持实时检查和多层验证，100 次免费。
@sachinbapure · X
Fast, private, and beautifully designed utilities for everyday development. Format JSON, decode JWTs, generate UUIDs, and more. Created by Uzair Shahed.
@uxi_ee · X
Zero-setup JSON database for AI-generated app frontends with encrypted persistence.
@dhairyadarji786 · X
Tired of database setup for simple AI/Cursor prototypes?I built CloudState: a zero-config cloud database for vibe-coding. ⚡Get a secure JSON endpoint in 10s 🤖 Custom prompts for Cursor/Bolt/v0 to sync state via fetch Check it out:
A fast, free, and modern collection of 100+ developer tools: JSON formatting, encoding, generators, converters, and more. No login required.
@messoudkhan · X
通过 Reddit、HN 和应用商店反馈验证创业想法。
@daicandev · X
Building proven, the tool that gets your product from idea to growing income
使用精益画布来组织和验证你的创业想法。
@MehulFanawala · X
I vibe coded as well as and have paying customers for both.
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
Toolkit AI 是隐私优先的浏览器开发工具套件，提供 JSON 格式化、密码生成、二维码等功能。
@Toolkit__ai · X
上传凭证验证，由Hedera区块链保护，按次付费。
@iizhem · X
👏 Shipping before vacation is elite. Good luck with your entry! Claude makes vibe coding way too fun. I joined the same bounty too and turned a simple credential checking idea into a full pay-per-use flow