So I'm trying to track prices for a vintage Canon FD lens I want for under $100. I looked at Honey but it basically just does coupons now and my logic was there must be something like Keepa for eBay but everything I find like Terapeak seems to be for sellers only or behind a paywall... does an actual graph extension even exist for regular buyers?
Been hunting FD glass for years and honestly, finding a Keepa equivalent is tough because eBay data is so chaotic. You might want to consider the PriceBefore extension, though be careful because it doesnt catch every single listing.
Honestly, finding a safe graph extension for eBay is tricky. I once had a really bad experience where a tracker I installed for vintage glass ended up being basically spyware. It was bad. Now I am way more cautious with my setup.
Late to the party but honestly WorthPoint is amazing for this! It is seriously fantastic for tracking vintage stuff because the history goes back way further than ebay usually allows. Love it so much!!