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One-to-one · Outbound email sequences

Outbound email sequences

One row, in depth: what each tool does, the verified numbers, and who each suits.

Warmly.ai details read from its pricing, home, product, data, terms, privacy and security pages on 21 October 2026.

Warmerly

Email, wait, LinkedIn and condition steps from your own mailboxes

Warmly.ai

Signal-triggered email and LinkedIn sequences, native or through Outreach or Salesloft

The short answer

Outbound email sequences, in one look.

Both send multi-step sequences, and the difference is what starts them. Warmerly sequences start when you launch a campaign on a list of leads, with email, wait, LinkedIn and condition steps, sent from mailboxes you connect. Warmly.ai's sequences start when a buying signal fires, such as a visit or an intent score, and can run natively or through Outreach or Salesloft. Warmly.ai is ahead on signal-triggering and coordinating chat, ads and email. Warmerly is ahead on stating how the sending side works. Neither page we read gives the other's detail on how many steps or what limits apply. Last checked 21 October 2026.

Warmerly

Email, wait, LinkedIn and condition steps from your own mailboxes

Warmly.ai

Signal-triggered email and LinkedIn sequences, native or through Outreach or Salesloft

The picture

Drawn side by side.

What starts a sequence

From each one's own description

WarmerlyWarmly.ai
Warmerly
A list of leadsYou press launchPre-launch checkEmail, wait, LinkedIn stepsReply stops the lead
Warmly.ai
A signal firesAudience and tierSequence from a templateOptional rep reviewReply pauses it

Warmerly's pre-launch check blocks a launch on errors. Warmly.ai's review step is configurable, its pages say.

Where each is stronger

On this row only

WarmerlyWarmly.ai

Branching on opened, clicked, replied or timeout

  • Step types: Email, wait, LinkedIn connection and message, condition
  • Branching: Opened, clicked, replied or timeout, on the canvas
  • Sends through: Your connected mailboxes

Starting from a buying signal

  • What starts a sequence: A signal firing, such as a visit or an intent score
  • Step types: Email, LinkedIn, phone; a 4-step email sequence on its use-case page
  • Sends through: Native, or Outreach or Salesloft

Warmerly has no signals to start from. Warmly.ai's pages state no number of steps.

On screen

What it looks like.

WarmerlySample data
Campaigns. A campaign list, its sequence and the pre-launch checks, sample dataCampaigns. A campaign list, its sequence and the pre-launch checks, sample data
Campaigns. A campaign list, its sequence and the pre-launch checks.Warmerly app, sample data.
How Warmerly does it

Warmerly, in detail.

A Warmerly campaign is a sequence you build and launch on a list of leads, from mailboxes you have warmed. It has its own checks, stop rules and reply inbox.

01

Sequences and branching

A sequence is made of email steps, wait steps, LinkedIn connection and message steps, and condition steps that branch on opened, clicked, replied or timeout, in a list editor or a drag-and-drop canvas (only the canvas can build branches). Templates include a plain three-step intro and a LinkedIn-then-email sequence.

Warmerly product, checked 21 October 2026

02

A check before launch

A pre-launch check runs before Start. Errors block the launch, such as no usable step, no sending account, no queued leads or an unknown merge tag. Warnings do not block, but Start refuses once until you acknowledge them, such as a sender whose DNS check is warn or fail, or more than five senders on one domain.

Warmerly product, checked 21 October 2026

03

What stops a sequence for a lead

A lead's sequence stops on a reply, an out-of-office reply (a switch you control), a bounce, an unsubscribe, the do-not-contact list, removal or the last step. Stop on reply and stop on auto-reply are both on by default.

Warmerly product, checked 21 October 2026

04

Replies are found by reading the mailbox

Warmerly finds replies by reading the connected mailbox every few minutes and matching the reply to the email it answers. A reply that arrives without the reply headers can be missed, and the docs say how to remove such a lead by hand.

Warmerly product, checked 21 October 2026

05

Unsubscribe links and tracking

With a verified custom tracking domain Warmerly adds an unsubscribe link and one-click headers to every campaign email. Click tracking is on by default, open tracking is off, and plain text mode removes both.

Warmerly product, checked 21 October 2026

06

A and B copy tests

Warmerly supports A/B tests of email copy. Real replies are what a test counts, and auto-replies are not counted.

Warmerly product, checked 21 October 2026

07

Where Warmerly is behind

Nothing starts a Warmerly sequence on a website visit or an intent score, because it has neither. A campaign works from a list of leads you import or find.

Warmerly product, checked 21 October 2026

How Warmly.ai does it

Warmly.ai, in detail.

Warmly.ai describes outbound as sequences that start when signals fire, coordinated with chat, ads and nurture, with a human review step you can keep or relax.

01

Signal-triggered sequences

The TAM Agent outbound page says sequences start when signals fire, can be built or taken from templates, and can differ by ICP tier, industry, persona or signal type. A sequence pauses when a reply is detected and ends when a meeting is booked.

warmly.ai/p/tam-agent/outbound · read 21 October 2026

02

Channels and sending route

The page names 'Email, LinkedIn, phone' and says sending can be native or run through Outreach, Salesloft 'or similar tools'. Its FAQ says 'Native email and LinkedIn sending.'

warmly.ai/p/tam-agent/outbound · read 21 October 2026

03

Exclusions

Accounts can be excluded, such as customers, competitors or any defined segment. Do-not-contact accounts are also a stated exclusion on its nurture page.

warmly.ai/p/tam-agent/outbound · read 21 October 2026

04

A four-step email sequence on the use-case page

Its outbound sales automation page says the AI generates a '4-step email sequence', with LinkedIn connection requests and direct messages to different buying committee members, and that buying committee members are pushed to LinkedIn and Meta ad audiences.

warmly.ai/p/solutions/use-cases/outbound-sales-automation · read 21 October 2026

05

Coordination rules

The same page lists 'Max 1 direct touch per day per account', a '72-hour cooldown between emails to same person', a '48-hour cooldown between LinkedIn touches' and 'If chat engages, email pauses for 24 hours'. It does not say whether the rules can be changed.

warmly.ai/p/solutions/use-cases/outbound-sales-automation · read 21 October 2026

06

Nurture sequences for buyers who are not ready

Its nurture page names channels as 'Email, LinkedIn ads, content recommendations'. Entry triggers include a low intent score, a website visit and a closed-lost deal, and exits include buying signals, prolonged disengagement and explicit opt-out.

warmly.ai/p/tam-agent/nurture · read 21 October 2026

What Warmly.ai does not say

We looked, and found no statement on these. That is about its published pages only, not about the product.

  • The number of steps or the gaps between them, on the TAM Agent outbound page
  • Daily, weekly or per-mailbox sending limits
  • Whether native email sends from your mailbox or from Warmly.ai's own infrastructure
  • How unsubscribes and bounces are handled
  • How sequence logic is edited, and whether the coordination rules can be changed
  • A pre-launch check that looks at the sending mailboxes

Where the sources disagree

We report each version rather than pick one.

  • The TAM Agent outbound page lists 'Email, LinkedIn, phone' as channels, while the use-case page lists email, LinkedIn messages, ads and chat and does not mention phone. The nurture page lists email, LinkedIn ads and content recommendations. We report each.
  • The use-case page lists a 3 to 5x higher response in one place and a range of 5 to 8% in another, without a sample or method, so we quote no response figure.
The numbers

Only what we could verify.

Outbound email sequences: Warmerly and Warmly.ai side by side. Warmerly is in the first column.
MeasureWarmerlyWarmly.ai
Outbound email sequencesEmail, wait, LinkedIn and condition steps from your own mailboxesSignal-triggered email and LinkedIn sequences, native or through Outreach or Salesloft
What starts a sequenceYou launch a campaign on a list of leadsA signal firing, such as a visit or an intent score
Step typesEmail, wait, LinkedIn connection and message, conditionEmail, LinkedIn, phone; a 4-step email sequence on its use-case page
BranchingOpened, clicked, replied or timeout, on the canvasNot stated; varies by tier, industry, persona or signal
Stops on replyYes, on by defaultYes, pauses when a reply is detected
Sends throughYour connected mailboxesNative, or Outreach or Salesloft
Check before launchYes, errors block and warnings need acknowledgingReview step by a rep, which you can configure
In practice

What it means for you.

Our reading of the facts above. Not a promise, and not the only reasonable reading.

1

Different starting points suit different teams

If you work from a list, such as dental practices in the UK, Warmerly's campaign model fits. If you want outreach only to people who have shown interest on your site, the trigger is Warmly.ai's.

2

Ask where Warmly.ai's native email comes from

Its pages do not say whether native email uses your mailbox. That decides whose sender reputation you spend and whether warmup matters, so ask before you start.

3

Look at the cooldown rules

One direct touch a day and 72 hours between emails to one person are strict. They protect people from over-contact, but they also cap how fast a signal-triggered sequence can move.

4

Warmerly's checks are about the sender

The pre-launch check asks whether the sending mailbox is warm, its DNS passes and the copy has no unknown merge tag. Those are the mistakes that cost a domain, and we found nothing equivalent on Warmly.ai's pages.

Who it suits

Pick the one that fits.

Warmerly

Warmerly is the better fit if

  • You build campaigns from lists and want branching on opens, clicks and replies
  • You want checks on the sending mailboxes before anything goes out
  • You want email and LinkedIn steps in one sequence you can preview
Warmly.ai

Warmly.ai is the better fit if

  • You want sequences that start from a visit or an intent score
  • You want email, LinkedIn ads and chat coordinated so people are not over-contacted
  • You already run Outreach or Salesloft and want signals to start sequences there
Questions
What starts a Warmerly sequence?

You launch a campaign on a list of leads. Steps are email, wait, LinkedIn connection and message, and condition.

What starts a Warmly.ai sequence?

A signal firing, such as a visit or an intent score. It can run natively or through Outreach or Salesloft.

Do sequences stop when someone replies?

Yes on both. Warmerly stops on reply by default, and Warmly.ai pauses when a reply is detected.

Does Warmerly check a campaign before launch?

Yes. Errors block launch and warnings need acknowledging.

Sources

Warmly.ai pages were read on 21 October 2026. Plans and wording change, so check the vendor's own page before you decide. Warmerly details come from the product as it runs today.

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