I wrote a script to sync Readwise to Raindrop

gist.github.com Syncs your Readwise documents, highlights and annotations to Raindrop. automatically adds new highlights and annotations. Set up the config using the tokens from readwise and raindrop, and leave LASTUPDATE blank as it will gather all your documents and add them to the raindrop collection on the first run. Find RAINDROPCOLLECTIONID using this https://developer.raindrop.io/v1/collections/methods

Syncs your Readwise documents, highlights and annotations to Raindrop. automatically adds new highlights and annotations. Set up the config using the tokens from readwise and raindrop, and leave LA...

Check the comment of the gist for instructions on how to use. You can set this up to run every few minutes, keeping your readwise items, highlights, and annotations synced with Raindrop! I didn't see anything that accomplished this, even with the multitude of paid automation solutions. I was tempted to sign up for a free one when I realized they were all very flawed, so I just wrote one up for free!