wCaptcha
A work-based CAPTCHA
wcaptcha.pingflash.com Source★ 1MITSecurity & Privacy / Fraud Prevention & Verification
- Monthly visits
- None yet
- No traffic data yet
- Public revenue
- Undisclosed
- No public revenue evidence yet
- Entry price
- Free
- No monthly subscription pricing
- Launched
- 3y ago
- 2022-12-12 · Est.
Traffic
No traffic data yet.
Marketing moves
Launches, search & content, referrals, promotionsLaunched on 阮一峰周刊投稿 (3 comments)Launch
【工具自荐】晕车缓解器 — 日本名古屋大学新鲜出炉的研究,只要听一段特定频率的音频一分钟,就能有效缓解晕车症状。于是我就做了这个工具。 原理是,100Hz 的音频能够激活耳石反射通路,从而调节前庭功能,进而缓解晕动症状。 https://suan.pingflash.com/zh/motion-sickness 
Jun 6, 2025 · 18mo agoLaunch page
Launched on V2EX (1 thanks · 9 comments)Launch
so - 让 AI 帮你写命令行的命令行工具 — 这个工具源于我自己的需求:有时候要写一些比较低频的命令,一时想不起来这命令的参数了,于是不得不谷歌一番,然后再回来写,比如 ffmpeg 这种参数多如牛毛的命令,查手册虽然也可以,但手册太长了,不如先谷歌一下,再查手册。 所以我就想,如果 AI 能帮我直接把命令写出来就好了。…
Nov 4, 2024 · 2y agoLaunch page
Launched on V2EX (4 thanks · 47 comments)Launch
wCaptcha, 一个基于工作量证明的 CAPTCHA — CAPTCHA 就是所谓的验证码,不过这个基于工作量证明的验证码可以不要求用户进行操作,在后台就可以默默地完成。 这个验证码的核心在于,用工作量证明的方式取代了要求用户进行一些操作,来证明客户端是一个人类。不过这个验证码其实并不能区分客户端是不是人类,它的主要目的是防止大量的…
Jan 20, 2023 · 3y agoLaunch page
Launched on 阮一峰周刊投稿 (5 comments)Launch
【工具自荐】一个基于工作量证明的 CAPTCHA — 名字:wCaptcha 地址:https://wcaptcha.pingflash.com 使用工作量证明来区分客户端是不是一个“正常”用户,防止机器人对接口进行爆破,也可以防止爬虫。 客户端必须进行一个数学计算,大约耗费几秒钟的时间(时长可调整),计算出结果后,服务器使用快速算法对结果进行验算。 对于普通用户来说,几秒钟的等待是可以接受的。而对于爬虫或者机器人来说,如果他们要发送大量的请求,就不得不耗费大量的 CPU 资源,这对它们来说就很难受了。 这个 CAPTCHA 的特色是,在算法上使用了一种不可并行加速的算法,爬虫或者机器人没办法使用多个 CPU 进行并行加速,无论攻击者有多少个 CPU,对于一个请求,它都必须老老实实地…
Dec 12, 2022 · 3y agoLaunch page
Open Source & Self-Hosting
- GitHub Stars
- ★ 1
- Forks
- —
- License
- MIT
- Primary language
- Go
Traffic sources
Traffic breakdown
No traffic channel or country breakdown data for this website yet.
Search
Domain authority —Domain registered 2022-11-26
No search keyword data for this website yet.
Traffic data: Vaneform
Pricing
Pricing page not identified yet, or no public pricing listed.
Pages & changes
Key pages
Weekly snapshotsChanges
No pricing, plan, or positioning changes detected since tracking started.
Questions & evidence
- What is wCaptcha and what platforms does it support?
- wCaptcha is catalogued under Fraud Prevention & Verification: A work-based CAPTCHA. Supported platforms: Web.
- Is wCaptcha open source?
- wCaptcha has a public repository (https://github.com/greensea/so) under the MIT license, recording 1 GitHub stars, and supporting self-hosted deployment.Source
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