I recently started sending cold emails using leads from an Apify/Apollo scraper, and my Instantly campaigns keep stopping because bounce rates are too high. Is this an issue you run into, and how can I keep my lead list legit — preferably for free?
There are a couple of free email-validation alternatives, but they're not great — Lumbrid is one, though it's overly aggressive and flags a lot of good emails as bad. Depending on which Apollo/Apify scraper you're using, I'd recommend two things: pull personal emails alongside business ones (I weave both in and actually get a higher reply rate from personal addresses, and it lifts overall deliverability too), and either run an email verifier or just turn off the feature that auto-pauses your campaign at a bounce-rate threshold — Instantly will warn you it hurts deliverability, but on the campaign from my “watch me start and sell an AI service in 10 hours” video, I raw-dogged the Apify/Apollo export with zero validation and I'm still sitting at a 4% reply rate with healthy mailboxes. So you can just raw-dog it like I did.