Defined.ai 记录了 146,251 月访问量，月度环比增长为 -21%，定价为定价请咨询。WAChecker — Bulk WhatsApp Number Checker 记录了 4,088 月访问量，增长率为 +112.6%，定价为 freemium。
WAChecker is a Chrome extension that checks the WhatsApp registration status of phone number lists using your current WhatsApp Web session. Paste or import numbers, run a paced checking task, filter the registered and not-found results, and export the contacts you need to Excel — all inside the browser, with no WhatsApp Business API approval required.
| 维度 / 指标 | | |
|---|---|---|
| 官方域名 | definedcrowd.com | wachecker.wadesk.io |
| 定价模式 | 定价请咨询 | freemium |
| 月访问量 | 14.63万 (146,251) | 4088 (4,088) |
| 月度环比流量变化 | -3.88万 (-21%) | +2165 (+112.6%) |
| 主要市场与份额 | 🇺🇸 美国 (20.6%) | 🇮🇳 印度 (54.5%) |
| 直接访问 / 月 | 8.44万 | 1664 |
| 用户评分 | 4.4 | 3.8 |
| 支持的平台 | 网站 | 网站 |
企业级 AI 训练数据、标注与评估服务
提供覆盖音频、图像、视频、文本和多模态格式的大量合规来源数据集，支持高级筛选和免费样本。
面向文本、音频、图像和视频的专家验证标注，采用模型优先、人在回路的工作流，兼顾准确性与公平性。
面向全球 AI 系统的高质量多语言内容，覆盖 500 多种语言、方言和语区。
面向训练的大规模全球化多样数据采集，每个数据集都经过隐私与安全审查。
WAChecker is a Chrome extension that checks the WhatsApp registration status of phone number lists using your current WhatsApp Web session. Paste or import numbers, run a paced checking task, filter the registered and not-found results, and export the contacts you need to Excel — all inside the browser, with no WhatsApp Business API approval required.
Paste numbers one per line or import an XLSX list and check WhatsApp registration status in bulk through your current WhatsApp Web session.
Sort results into registered, not-found, and pending with one click, and automatically mark duplicate numbers before outreach.
Set checking intervals to run long validation tasks at a controlled speed that fits your workflow.
Export the filtered valid numbers to Excel, including status, original number, and formatted international number for CRM import.
免费 / 开源ModelScope (魔搭社区) is an open-source AI community and model service platform that hosts thousands of pretrained models, datasets, and ready-to-run demos, backed by Alibaba Cloud infrastructure.
免费 / 开源ModelScope (魔搭社区) is an open-source AI community and model service platform that hosts thousands of pretrained models, datasets, and ready-to-run demos, backed by Alibaba Cloud infrastructure.
免费 / 开源简化了计算机视觉数据集标注和模型部署，但缺乏 Defined.ai 广泛的人工众包服务。
功能全面的企业级数据标注平台，并具备强大的自动化代理，但对小型团队而言价格成本较高。
免费 / 开源具备完整自托管控制权的开源数据标注与评估平台，但需要手动设置与基础设施维护。
面向商品、达人、直播电商与竞品的 TikTok Shop 数据分析平台
在拒付被提交前就拦下它
Provides expert human workforce for AI training and evaluation datasets, though with fewer automated labeling tools.
Provides expert human workforce for AI training and evaluation datasets, though with fewer automated labeling tools.
