
C8DOC | Cryptographic Writing Identity & Verification
用密码学验证文件作者身份和创作真实性。
@Harivig94387178 · X
Just go to to In mobile for audio video image In desktop for invoice pdf Canva And create a file download and verify thats all
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用密码学验证文件作者身份和创作真实性。
@Harivig94387178 · X
Just go to to In mobile for audio video image In desktop for invoice pdf Canva And create a file download and verify thats all

搜索医疗诊所以验证其具体医疗技术、设备和治疗等级,在付款前做出明智决定。
@maximiliananth · X

录制你的声音,获得关于清晰度、语速、稳定性和听感的AI反馈。
MRNiu · V2EX
做了一个免费的声音表达分析工具,录 5–15 秒就能看到反馈 最近做了一个小工具:Voice Impression Checker 。 它想解决的问题很简单:我们经常知道自己“说了什么”,却不太清楚这段话听起来是什么感觉。 打开网站后,只需要录制 5–15 秒自然说话的声音,工具会从这一次录音中分析: - 清晰度、语速、稳定性、能量和声音变化 - 听感上的温暖、自信、亲和力和参与感 - 这次表达做得比较好的地方 - 下一次录音可以尝试改进的一件事 网站还提供了 Rate My Voice 模式,可以针对面试回答、演讲开场、自我介绍和日常交流等场景进行练习。 需要特别说明的是,它不是声音好坏评判,也不会通过声音判断性格或身份。所有结果只描述当前这一次录音的表达效果,更适合用来反复练习和比较不同说法。 目前网站免费使用,不需要注册账号,录音仅用于生成当前报告,不会保存。 网站地址: https://voiceimpressionchecker.com/ 这是一个刚完成的早期版本。如果你愿意体验,欢迎告诉我结果是否容易理解,以及你最希望

Deterministic MCP tools for AI agents: EU AI Act and GDPR/CCPA checks, trust scoring, verification. Free tier, no key required — same input, same answer.
Atomadic · HN
Atomadic – Zero-LLM Sub-200us MCP Action Interlock

Validate your MVP with structured feedback from real users. Collect product feedback, understand user experience, and build with more confidence.
@Jay36_9 · X
Building VerifiFlo right now 👋 It helps founders and builders get structured feedback on their products from their target users and other builders. Let's connect!

批量验证邮件地址,准确率99.2%,仅需$0.35/1000。
@ilyesnamous1 · X
Sealch ( Email verification, priced honestly. Same live SMTP check and catch-all detection as ZeroBounce/NeverBounce, but $0.35 per 1,000 instead of their ~$8. Solo bootstrapped to ~$500 MRR over the last 6 months.

购买虚拟美国或英国电话号码进行YouTube账户验证,支持即时OTP发送。
@BagBagnal · X

Submit URLs to Bing, Yandex, Naver, Seznam, Yep and Amazon via IndexNow. We verify your key file first, so a success is real. Free, no account needed.
@mackyfer · X

The best place to collaborate with your agent on your documents. Docs, real spreadsheets, slides, and team chat in one Jot workspace.
@jot_so · X
Jot — the workspace for you and your agent. Your AI doesn't just chat at you, it works where you keep your docs, tasks, and files. One place, human and agent build together.

Etch: 追踪、重放和验证AI代理的决策,提供签名审计线索。
u/Funky_Chicken_22 · Reddit
OSS to SaaS positioning problem: when the user persona and the buyer persona are completely disjoint Founder here. Sharing a positioning problem I think a lot of OSS-to-SaaS founders hit and don't talk about publicly. Context: I have been running an OSS project (world-model-mcp) with ~2,500 monthly PyPI installs. Two weeks ago I opened up the hosted companion, Etch, at etch.systems. Launched publicly on Product Hunt at 12:00 PDT yesterday. The positioning problem: OSS user persona: in

竞争编写成本最低的 zero-knowledge circuits 并在 Lean 中验证正确性。
rot256

免费检测文本是否由AI生成,无需注册。
new_user___1862026e2883cc743d726f7 · Product Hunt
AI DETECTOR Probably the best AI detector with free no sign-up access.