NewUnibox now sorts out-of-office replies for you

Cold email that gets replies

Upload your list, write your email, and SendBright sends it from your own mailboxes, follows up for you, and brings every reply into one inbox.

14 days freeNo credit cardUnlimited mailboxes
  New reply · just nowRobert Nguyen
Timing is good. Can you do Thursday?
Sent today164 / 210
Domain checkSPF · DKIM · DMARC ✓
app.sendbright.com
SendBright
Home
Email Accounts
Campaigns
Unibox 3
Leads
Analytics
Settings
Tuesday, October 20
Good morning
+ New campaign
Sent today164
Replies · 7d47+0.8%
Interested14
Bounce rate0.9%
CampaignStatusProgressReplies
US Dental Clinics – OctoberRunning38
Chiropractors in TexasRunning11
Med Spa Owners – Q4Paused5

Sends from the mailboxes you already use

Features

Everything to send cold email. Nothing extra.

Every page is linked. A mailbox knows its campaigns, a lead knows its replies, and Home adds it all up.

Explore all features
UNIBOX

Every reply from every mailbox, in one inbox

Label replies, answer in the same thread, and see which campaign and lead each one came from.

RN
Robert NguyenCan you do Thursday afternoon?
Interested
KM
Karen MitchellBooked a slot for Friday at 11
Meeting
PH
Dr. Paul HerreraWhat does this cost?
Hi Maria, timing is actually good. We just opened a second chair. Can you do Thursday afternoon?
Thursday at 2 pm works. I'll send an invite now.
InterestedUS Dental Clinics
ROTATION

All your mailboxes, sharing the load

Each campaign spreads across your mailboxes and stops at every one's daily limit.

G30/30
G27/30
M19/30
@12/30
SEQUENCES

Your words, followed up for you

Follow-ups go in the same thread and stop the moment someone replies.

Quick question about {{company}}Step 1
wait 3 days · if no reply
Following upStep 2
wait 4 days · if no reply
Closing the loopStep 3
TIME ZONES

Lands at 9 am, wherever they are

Emails go out in each lead's own business hours, on the days you choose.

9:04New York
8:12Chicago
9:30Los Angeles
DOMAIN HEALTH

Spot spam risks before they cost you

We check every sending domain and show you exactly what to fix.

SPF✓ Found
DKIM✓ Found
DMARC✕ Missing · fix shown
PROTECTION

Legal and safe, switched on for you

Every email carries an unsubscribe link and your postal address (US CAN-SPAM). One do-not-email list covers every campaign.

100%
emails with unsubscribe
3%
bounce rate that auto-pauses
LEADS

Upload a list, we clean it

CSV or Excel. Columns are matched for you, duplicates and bad addresses removed, unsubscribes skipped.

574ready
21duplicates
9invalid
8unsubscribed
Why SendBright

Simple on purpose

Big outreach platforms keep adding paid extras. We kept the part that gets replies.

Why teams choose SendBright
SendBrightTypical outreach platforms
MailboxesUnlimited on every planLimited, or extra per mailbox
Who writes the emailsYou, in your own voiceAI writer, often a paid add-on
Lead databases and CRMNot needed, bring your listSold as separate products
Open trackingOff, to protect deliverabilityOn by default
Unsubscribe and postal addressAdded to every emailUp to you to remember
Time to first campaignAbout 10 minutesHours of settings
Pricing

Simple plans. Unlimited mailboxes.

Starter

For founders sending their first campaigns

$29/ month
Start free trial
  • 5,000 emails a month
  • 2,000 active leads
  • Unlimited mailboxes
  • Unibox and analytics
  • Email support
MOST POPULAR

Growth

For teams sending every day

$69/ month
Start free trial
  • 30,000 emails a month
  • 15,000 active leads
  • Unlimited mailboxes
  • 3 team members
  • Priority support

Agency

For agencies running many clients

$149/ month
Start free trial
  • 120,000 emails a month
  • 60,000 active leads
  • Unlimited mailboxes
  • Unlimited team members
  • Separate client workspaces

Every plan starts with a 14-day free trial, no credit card needed. Compare plans in detail

FAQ

Questions, answered

Something else? Our team replies within one business day.

Do I need my own mailboxes?

Yes. SendBright sends from mailboxes you own, such as Google Workspace, Microsoft 365, or any provider with SMTP. Emails come from your name and domain, and replies come back to you.

Does SendBright write the emails for me?

No. You write your own emails, so every message sounds like you. We fill in each lead's name, company and other details and show you a preview before anything is sent.

How many emails can each mailbox send?

30 a day by default, which is safe for most mailboxes. You can change it per mailbox. Campaigns share that limit, so a mailbox never goes over it.

What happens when someone replies?

Their follow-ups stop straight away, and the reply appears in your Unibox, linked to the lead and the campaign, ready for you to answer.

Is cold email legal?

Business cold email is legal in the US when you follow CAN-SPAM: honest sender details, a postal address and a working unsubscribe link. SendBright adds the last two to every email automatically. Check the rules in each country you email.

Can I cancel any time?

Yes. Plans are month to month unless you choose yearly billing, and you can export your leads and results before you leave.

Send your first campaign today

Connect a mailbox, upload your list, and start getting replies. Free for 14 days, no credit card.