AltText.ai 每月有 59,873 次造訪,月增率 -10.2%,定價模式為免費增值、免費試用、付費。Scale 每月有 616,915 次造訪,成長率 +12.5%,定價模式為需聯絡報價。
Scale is an enterprise AI company that supplies the data, evaluation and deployment layers behind production AI. Its Data Engine sources and labels training data for frontier models, its evaluation work benchmarks model capability, and its platform teams help enterprises and governments move AI systems from pilot into real operations.
| 面向/指標 | ![]() | |
|---|---|---|
| 官方網域 | alttext.ai | scale.com |
| 定價模式 | 免費增值、免費試用、付費 | 需聯絡報價 |
| 每月造訪次數 | 5.99萬 (59,873) | 61.69萬 (616,915) |
| 月流量變化量 | -6830 (-10.2%) | +6.87萬 (+12.5%) |
| 主要市場與市佔 | 🇺🇸 美國 (34.3%) | 🇺🇸 美國 (44.2%) |
| 每月直接造訪 | 8672 | 19.14萬 |
| 使用者評分 | 4.2 | 4.7 |
| 支援平台 | 網站 | 網站 |

為圖片 SEO 與無障礙而生的 AI 替代文字產生器
電腦視覺分析每張圖片,並以你指定的輸出語言產生簡潔易讀的描述。
免費爬蟲盤點你的頁面,精確指出哪些圖片沒有替代文字。
提供 WordPress、WooCommerce、Shopify、BigCommerce、Magento、Contentful、DatoCMS、Storyblok、Webflow、Cloudinary、Dropbox、Google Drive 連接器。
可一次處理整個媒體庫,或在上傳時自動觸發,並依專案保存預設設定。
Scale is an enterprise AI company that supplies the data, evaluation and deployment layers behind production AI. Its Data Engine sources and labels training data for frontier models, its evaluation work benchmarks model capability, and its platform teams help enterprises and governments move AI systems from pilot into real operations.
Human-sourced and expert-annotated training data, including specialist contributors with advanced degrees, at the quality bar frontier labs require.
Public leaderboards plus private benchmarks that test model capability and safety for the most ambitious AI developers.
Platform and services teams that pick the right use case, build the system and take ownership of the outcome.
Agentic systems designed around measurable business outcomes across private equity portfolios, energy and healthcare operations.
提供企業級多模態標註與資料管理工具,但較不強調託管式的標註人力。

專項更強在互聯環境中追蹤、評估並交付 AI 模型與代理。

專項更強Focuses on post-deployment LLM observability and evaluation rather than training data generation or annotation.
專項更強Focuses on post-deployment LLM observability and evaluation rather than training data generation or annotation.

免費 / 開源提供具彈性的開源替代方案,適用於自訂資料標註與真人迴路(Human-in-the-loop)標註管線。
專項更強打造、模擬、評估並監控能自我改進的 AI 代理

專項更強Provides LLM evaluation and testing workflows, but lacks Scale's massive human-in-the-loop data labeling services.
用 AI 描述任何圖片——詳細描述、配文、提示詞與文字擷取集於一處