The best replacement for object tag is iframe.

The best alternatives to object tag are rated as following:
★★★★★  iframe
★★★  embed tag
★  applet
★  embed
★  applet tag

Your alternative for object tag is not listed? Suggest!
Speaking about object tag, one probably shouldn't forget about embed.

Other search terms related to object tag and their ratings are:
★★★★★ embed
★★★ java applet
You have in mind a companion for object tag and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of object tag in all years. Click on graph for more.
object tag
iframe
embed tag