Every solo ad buyer needs an autoresponder before buying clicks, because the email list is where the value lives. AWeber's free account is a real, non-expiring account with sign-up forms, landing pages, automation, and 24/7 support. It caps you at 500 subscribers and 3,000 emails per month, which makes it a solid testing ground for a first order before upgrading.
Solo ad buyers often blame the traffic when the real problem is deliverability: new or cold sending domains land in spam when they suddenly start mailing hundreds of fresh leads. Email warmup builds sending reputation ahead of time. InboxAlly stands out because it engages with your real campaign emails, not generic warmup mail, and shows you where your mail actually lands before you send.