Research comes before writing
Every email starts from the lead's own website, not from a template with merge fields. The result reads like you looked, because the AI did.
All four send cold email. Here is what we do differently, the public entry prices, and the questions worth asking any vendor, answered for us.
Every email starts from the lead's own website, not from a template with merge fields. The result reads like you looked, because the AI did.
A review queue sits between writing and sending. Approve, edit or rewrite, then switch a campaign to automatic once it has earned it.
Paid plans include the Email verifier, with a monthly allowance, so you do not need a separate list-cleaning tool.
Swift Pilot writes from credit included with paid plans. Bring your own key instead and it costs nothing extra.
Check before relying on these. Competitor prices are list prices for each vendor's cheapest email plan, billed monthly, as shown on their public pricing pages (October 15, 2026). Vendors change pricing often and limits differ between plans, so follow the links for current details.
Scroll the table sideways to see every column.
| Tool | Entry price | Plan | How it is priced |
|---|---|---|---|
| Swift Outbox | $37 / month | Starter, or $29 / month billed yearly | Flat monthly price per plan with Swift Pilot credit included, plus a Free plan |
| Instantly pricing (opens in a new tab) | $47 / month* | Outreach "Growth" plan, billed monthly | Flat monthly price per plan; email accounts are not charged per seat |
| Smartlead pricing (opens in a new tab) | $39 / month* | "Base" plan, billed monthly | Flat monthly price per plan with email and lead caps |
| lemlist pricing (opens in a new tab) | $69 / month* | Email plan (50,000 emails), billed monthly | Priced per user |
* Taken from the vendor's public pricing page, not confirmed by the vendor. Instantly, Smartlead and lemlist are trademarks of their owners; we are not affiliated with them.
Put these to every vendor you try. Here are our answers.
Yes. The AI reads the lead's website and writes around what it finds, on every plan.
Yes. Emails can wait in a review queue. Automatic sending is an optional setting per campaign.
Each email goes from the healthy mailbox with the most room left today, inside per-mailbox daily and hourly caps. A lead always hears from the same mailbox.
Writing moves to your next AI connection immediately, in the priority order you set.
Yes, on paid plans. The Email verifier marks each address Valid, Risky, Invalid or Unknown by checking the format, the domain and the receiving mail server, and it flags catch-all domains. Yahoo and AOL do not confirm mailboxes, so those show as Risky.
All connected reply inboxes feed one shared inbox, matched to the right lead and campaign.
No. Plans are priced as a bundle. Starter includes 1 seat; higher plans include more.
No. Paid plans include Swift Pilot credit ($5 a month on Starter). Your own OpenAI, Anthropic, Gemini or OpenRouter key also works, at no Swift Pilot cost.
An honest answer saves us both time.
Start on the Free plan: connect a mailbox, upload a list and read the emails Swift Pilot writes before anything is sent.