Cold email & sequences

Cold email software that sends from your mailboxes — and knows when to stop.

Sequencers sell you volume. We sell you the brake pedal.

Build multi-step sequences, rotate across your own mailboxes — Google sign-in or any SMTP/IMAP account — and let the Sequence Guardrail decide whether each send is safe.

Free plan, no card · 7-day trial on paid plans

Reply → Deal → Invoice“Yes, send the proposal” routed to Pipeline. Deal #418 created. Attributed: step 2.
What you get

Everything a sequencer does, without the parts that get domains blacklisted.

Multi-step sequences

Email, call, LinkedIn and task steps with per-step conditions. Stop on reply, stop on meeting booked, stop on unsubscribe — always.

Mailbox rotation

Assign a pool of mailboxes to a sequence. Sends rotate by remaining capacity; a paused or full mailbox keeps its threads and re-pins when needed.

Recipient-local send windows

Send when the recipient's morning starts, not yours. Windows, weekdays and holidays per country, with a global daily cap per mailbox.

Guardrail on every send

A Sequence Risk Score from five signals decides send, delay, change, skip, pause, stop or escalate. Raising the cap never overrides a hold.

Reply triage

Replies are classified before you read them and routed to the pipeline, a task or suppression. Out-of-office does not count as a reply.

Attribution to the invoice

Every reply keeps its sequence, step and mailbox all the way to the deal and the paid invoice, so you know which message earns.

Set-up

Connect a mailbox, check its health, send the same day.

Sign in with Google, or connect any mailbox over SMTP/IMAP and confirm it is yours with a one-time code. Quotarider does not touch your DNS: a read-only health check per mailbox shows what is missing and the exact steps for your mail provider. No shared IPs, no sending credits, nothing to warm up on someone else's network.

  • Google Workspace via Google sign-in
  • Microsoft 365, Outlook, Zoho or any host via SMTP/IMAP — Microsoft sign-in coming
  • Read-only health check per mailbox with provider-specific steps
  • One-click unsubscribe headers
  • CSV import, Google Sheets sync, or API
Supported providers

Connect

Sign in with Google, or add SMTP/IMAP details and enter the one-time code we send to the mailbox.

Check health

A read-only check shows what the mailbox is missing and the steps for your provider. Nothing is changed for you.

Ramp

A new mailbox starts at a low daily cap and earns headroom as bounces and complaints stay clean.

Sequence intelligence

Nine layers between “send” and the recipient's inbox.

Timing, deliverability, personalisation, intent, conversation, contact pressure, multi-sequence conflict resolution, outcome learning and governance — each layer can change what happens to a step, and the guardrail has the final say.

  • Contact-pressure limit: no person is hit by two sequences in the same week
  • Conflict resolution when a contact qualifies for several sequences
  • Outcome intelligence: nightly findings on which steps and windows earn replies
  • An append-only decision ledger — every skip and delay is explained
How the guardrail scores a send
Mailbox pools

One sequence, five mailboxes, one paused — and nothing else notices.

Assign a pool of mailboxes to a sequence. Sends rotate by remaining capacity. When the guardrail pauses one mailbox for a bounce spike, its threads are held and re-pinned when it recovers; the other four carry on at their own caps.

  • Rotation by remaining daily capacity, not round-robin
  • Per-mailbox caps the guardrail can lower
  • Thread continuity: a follow-up goes from the mailbox that sent step one
Sequence2,140 contacts sales@cap 40 · sent 31healthyhello@cap 18 · sent 12rampingteam@cap 40 · sent 38healthyoutreach@cap 0 · sent —paused · bounce 2.6%intro@cap 24 · sent 9day 12 of ramp
Rotation by remaining capacity. A paused mailbox keeps its threads and re-pins when it recovers.

Questions, answered

How many mailboxes can I connect?

As many as your plan includes — Free has one, Starter two, Team five, Growth fifteen, Business forty — and extra mailboxes are a small flat add-on. Sequences rotate across the mailboxes you assign to them by remaining daily capacity.

Does Quotarider warm up mailboxes?

New mailboxes and domains go through a reputation ramp: the daily cap starts low and rises only while bounces and complaints stay under threshold. There is no shared warm-up network sending fake conversations from your domain.

Can a sequence include calls or LinkedIn steps?

Yes. Steps can be email, a call task for a rep, a manual LinkedIn task, or — on plans with Vera Voice enabled — an AI call. Every step respects the same guardrail and contact-pressure limit.

What happens when someone replies?

Reply detection stops the sequence for that contact immediately. The reply is classified (interested, later, not the right person, out of office, unsubscribe) and routed to the pipeline or suppression list. Out-of-office replies do not stop a sequence.

Can I personalise at scale?

Merge fields, conditional snippets and per-contact research fields work on every plan. On Intelligence and above, Vera can draft the first line per contact from company research — you review before anything sends.

Is this compliant with Google and Yahoo bulk-sender rules?

The guardrail enforces the pieces you control: one-click unsubscribe headers, suppression, bounce and complaint rates kept well under 0.3%. Domain authentication (SPF, DKIM, DMARC) is set up with your mail provider; the mailbox health check tells you if it is missing. It cannot make a bad list good, which is why list verification and bounce thresholds sit in front of every send.

What is the difference between a cold email tool and a sales engagement platform?

A cold email tool sends sequences; a sales engagement platform adds tasks, calls, reply handling and reporting. Quotarider adds the CRM and attribution to the paid invoice as well.

How many cold emails can I send per day per mailbox?

It depends on the mailbox's age and health. New mailboxes start low and earn capacity; the guardrail enforces the lower of your cap and what the mailbox's reputation supports.

Can I personalise cold emails at scale?

Yes — fields from the contact, company and deal, conditional snippets, A/B variants per step, and optional AI drafting on your own key that a person approves.

Does Quotarider support mailbox rotation?

Yes. Sequences rotate across a mailbox pool by each mailbox's safe remaining capacity, and replies stay threaded to the mailbox that sent the step.

How do I avoid my cold emails going to spam?

Make sure your mail provider has SPF, DKIM and DMARC set up (the mailbox health check flags it), verify the list, ramp new mailboxes, keep volume per mailbox modest and stop sequences on the first sign of trouble — the guardrail automates the last three.

Can I run cold email for clients as an agency?

Yes. Each client gets its own workspace with its own mailboxes, suppression list, guardrail and report.

Send your first guarded sequence today.

One mailbox on the free plan is enough to see the guardrail score a send.