Cold email that reads like you did the homework.

Upload a lead list. Simple Swift Email reads each lead's website, writes a one-to-one email around what it found, waits for your approval, then sends it from all your mailboxes in rotation and gathers every reply in one inbox.

Free plan, nothing to paySwift Pilot included on paid plansReview first or send automatically

Dr. Maya ChenBrightside Dental, brightsidedental.example3 pages read
  1. Opened a second clinic in Round Rock this spring
  2. Same-day crowns are front and centre on the homepage
  3. Hiring a front-desk coordinator (careers page)
Round Rock, and the new front desk
To maya@brightsidedental.example, from alex@northwind.co
Waiting for approval

Hi Maya,

Congratulations on opening the Round Rock clinic1. Two locations usually means two phones ringing, which is probably why you are hiring a front-desk coordinator3.

We help practices that lead with same-day crowns2 book those longer appointments without the back-and-forth. Worth a 15-minute look next week?

Example lead and email for illustration
The Simple Swift Email dashboard: a setup checklist with four of five steps done, and tiles for leads, emails sent, replies and active campaigns.

From a spreadsheet to replies in three steps

You stay in charge of what goes out. The tool does the reading, the writing and the juggling of mailboxes.

  1. Upload your leads

    Drop in a CSV with names, emails and websites. Columns are matched for you, and duplicates and bad addresses are set aside.

  2. AI researches and writes

    For every lead the AI reads their website, picks out what is specific to them, and writes a unique email in your voice. You approve, edit or rewrite.

  3. Send and catch replies

    Approved emails go out from all your mailboxes in rotation, within the daily limits you set. Replies from every inbox land in one place.

Built for outreach that has to be personal and has to scale

Everything you need to run cold email properly, without stitching five tools together.

AI research on every lead

Before writing, the AI visits the lead's website and pulls out the details a good rep would mention: new locations, services they push, who they are hiring. Each email is built around those facts, not a mail-merge field.

Review before sending

Every email waits in a review queue. Approve it, edit it, or ask for a rewrite. Switch a campaign to automatic sending only when you trust it.

Send from many mailboxes

Connect as many sending accounts as your plan allows. Each email goes from the mailbox with the most room left today, so volume spreads evenly and no single inbox gets hammered. A lead always hears from the same mailbox.

Every reply in one inbox

Connect each mailbox that receives replies. They are checked on a schedule, matched to the right lead and campaign, and shown in one shared inbox. Reply from there and it goes out through the right account.

AI that does not stall

Add several AI connections (OpenAI, Anthropic, Gemini, OpenRouter or any compatible API). If one hits a rate limit, writing moves to the next one instantly.

Tracking and one-click unsubscribe

See opens, clicks and replies per campaign. Every email carries a one-click unsubscribe, and unsubscribed people are never emailed again.

Tracking on Growth and Agency

Team workspaces

Separate workspaces for each brand or client, each with its own mailboxes, leads and settings. Invite teammates to the ones they work on.

What early users say

Placeholders. Replace with real, permissioned quotes before launch.

Placeholder 1: add a customer quote
Customer quote goes here. One or two sentences about a concrete result, such as reply rate or hours saved.
Name, role, company
Placeholder 2: add a customer quote
Customer quote goes here. One or two sentences about a concrete result, such as reply rate or hours saved.
Name, role, company
Placeholder 3: add a customer quote
Customer quote goes here. One or two sentences about a concrete result, such as reply rate or hours saved.
Name, role, company

Write your next campaign tonight.

Start on the Free plan. Connect a mailbox and your AI key, upload a list, and review your first AI-written emails before anything is sent. Move to a paid plan when you need more.