website snapshot (url to image)

近期需要簡易 web 畫面擷取功能，線上有不少付費API或免費擷取可用，另外自架有須要 browser 支援 & 類似 nodejs 的獨立程式可使用，看個人需求．

畫面擷取也可拿來做追蹤網站是否正常、各種 browser & device 呈現效果預覽使用

free

• Url to Image (http://urltoimage.ymtyo.com/)
• Robothumb (http://www.robothumb.com/)
• 很多網址無法抓取

api

• Screenshotlayer (https://screenshotlayer.com/)
• trial: 100per/month
• service no define user-agent，url 常抓取失敗
• urlbox.io (https://urlbox.io/)
• trial: 7days
• url2png (https://www.url2png.com/)
• trial: none
• screenshotmachine (https://screenshotmachine.com/)
• trial: 100per/month
• Browshot (https://browshot.com/)
• trial: 100per/month
• page2images (http://www.page2images.com/)
• trial: 100per/day, no ssh 
• thumbalizr (http://www.thumbalizr.com/)
• trial: no limit/month, watermark
• screenshotool (http://screenshotool.com/)
• trial: 300per/month
• 中文會亂碼
• 
  

Lib

• PhantomJS (http://phantomjs.org/)
• khtml2png (http://khtml2png.sourceforge.net/)
• CutyCapt (http://cutycapt.sourceforge.net/)
• iecapt (http://iecapt.sourceforge.net/)
• WebShot (http://www.websitescreenshots.com/)
• wkhtmltoimage(http://madalgo.au.dk/~jakobt/wkhtmltoxdoc/wkhtmltoimage_0.10.0_rc2-doc.html, http://wkhtmltopdf.org/)