Question: I need a tool that helps me send bulk emails without damaging my sender reputation, can you suggest one?

First is Instantly, a sales engagement platform that automates outreach and protects sender reputation with features like a network of real human accounts, email validation, bulk domain testing and campaign analytics. It's good for agencies, recruiters and entrepreneurs who want to fine-tune email campaigns and improve sales conversion rates.

Another top pick is Mails.ai, which uses AI to find leads and automate outreach campaigns. It's got features like email verification, inbox rotation, campaign warmup and AI-generated email. With a free plan that includes unlimited email accounts and email warmup, Mails.ai is geared to get you the most out of your outreach without hurting your sender reputation.

And if you want to focus on email warmup and deliverability, Mailivery is worth a look. It uses AI-powered sales conversations and a peer-to-peer network of real email accounts to improve sender reputation and bypass spam filters. The service includes real-time analytics on deliverability and reputation improvement, making it a good option for sales teams and individuals.