clickworker 记录了 1,861,149 月访问量,月度环比增长为 +0.5%,定价为定价请咨询。OCR - Image Reader 记录了 0 月访问量,增长率为 —,定价为免费。

OCR - Image Reader is a Chrome extension from developer brian.girko that adds a toolbar button for on-the-fly optical character recognition. Press the button, drag a selection over any region of the active window, and the extension reads the text inside it using a Tesseract-based engine that supports over 100 languages with automatic orientation and script detection. A second engine option, IBM Granite-Docling, goes further and preserves headings, lists, bold and italic styles, tables and even mathematical equations instead of returning flat text. Everything runs offline in the browser, with no server round trips apart from a one-time download of the language training data.
| 维度 / 指标 | ![]() | ![]() |
|---|---|---|
| 官方域名 | clickworker.com | chromewebstore.google.com |
| 定价模式 | 定价请咨询 | 免费 |
| 月访问量 | 186.11万 (1,861,149) | 0 (0) |
| 月度环比流量变化 | +9574 (+0.5%) | 0 (—) |
| 主要市场与份额 | 🇺🇸 美国 (27.6%) | 🌐 全球 (—) |
| 直接访问 / 月 | 94.71万 | 0 |
| 用户评分 | 3.9 | 4.6 |
| 支持的平台 | 网站 | 浏览器扩展 |

clickworker runs a global crowd of over 10 million registered freelancers in 136 countries to collect, label, validate and categorize data for AI training, surveys, retail audits and SEO projects.
Custom image, video, audio and text datasets with human labeling, annotation and validation, delivered with parent company LXT.
Registered freelancers in 136 countries fill microtasks through web, Android and iOS apps, with flexible scaling up or down.
An all-in-one survey tool plus access to a verified respondent pool for external studies and targeted insights.
Real-time point-of-sale data collection, display audits, mystery checks, and usability testing for websites, apps and games.

OCR - Image Reader is a Chrome extension from developer brian.girko that adds a toolbar button for on-the-fly optical character recognition. Press the button, drag a selection over any region of the active window, and the extension reads the text inside it using a Tesseract-based engine that supports over 100 languages with automatic orientation and script detection. A second engine option, IBM Granite-Docling, goes further and preserves headings, lists, bold and italic styles, tables and even mathematical equations instead of returning flat text. Everything runs offline in the browser, with no server round trips apart from a one-time download of the language training data.
Click the toolbar icon, draw a rectangle over any part of the active window, and the text inside is recognised immediately.
A Tesseract.js engine recognises plain text in over 100 languages with automatic text orientation and script detection.
Switch to IBM Granite-Docling to retain headings, lists, bold and italics, tables and mathematical equations instead of losing layout.
The OCR runs entirely in the browser with no server calls; only the language database is downloaded once and then cached.
免费在线 OCR,一键把图片变成可编辑文字
专注于为 AI 实验室匹配经过审核的人类 RLHF 专家,但提供的一般数据标注服务较少。
专项更强用 OCR 从图片、扫描件与手写体中提取可编辑文字
免费在线 OCR,将 JPG、PNG 和扫描图片转成可编辑文字
免费的在线 OCR,把图片和扫描件变成可编辑文本

专注于顶尖领域专家来开展复杂的 RLHF 和前沿 AI 评估,但缺乏普通众包任务。
专项更强将照片、截图与扫描件变成可编辑文字的免费在线 OCR
免费 AI OCR,把图片、扫描件和手写内容变成可编辑文本
免费在线 AI OCR,支持图片、表格与 PDF