Instantly is a popular cold email platform, but it relies on shared IP pools. XSendFlow lets you send from your own SMTP accounts — better deliverability, lower cost.
| Feature | XSendFlow | Instantly |
|---|---|---|
| Your own SMTP | Yes — emails go from your domain | No — shared IP pool only |
| AI personalization | Yes — scrapes recipient website, writes unique email | Basic — mail-merge with variables |
| Starting price | $19/mo (Starter) | $30/mo |
| Free plan | Yes — 40 emails/day | No |
| Email warmup | Built-in (Pro+ plans, 30 days) | Paid add-on ($30+/mo extra) |
| Sends while offline | Yes — VPS worker 24/7 | Yes — cloud-based |
| Inbox placement control | Full — your domain, your reputation | Depends on shared pool quality |
| Unlimited campaigns | Yes (Agency plan) | No — capped by plan |
| Sequence limit | Unlimited steps | Limited by plan tier |
| Bounce detection | Automatic IMAP-based | Basic SMTP bounce handling |
Instantly sends from shared IP pools — your deliverability depends on every other user on that pool. XSendFlow sends from your own SMTP accounts, so your domain reputation is yours alone.
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