Sales & Outreach · By approval
Cold email sequences that spread the load and stay organized.
MailSender Studio lets you write multi-step sequences, send them through several connected Gmail senders with daily caps, and track every send, reply risk and unsubscribe from one dashboard.
Who it’s for
Who uses MailSender Studio
Outbound and SDR teams
Running several campaigns at once across multiple sending inboxes.
Agencies running client outreach
Keeping campaigns, contacts and senders separate and easy to manage.
Founders scaling outbound
Moving past one inbox and a spreadsheet without buying a heavy platform.
Features
Everything it does, in plain terms
Multi-step sequences
Up to 8 steps per sequence, each with its own delay and message.
Sender rotation
Sends are spread across your connected Gmail senders, respecting each sender’s daily limit.
Contact management
Paste, upload a file, or import leads directly from Lead Genius Engine.
Campaign controls
Launch, pause and resume campaigns, with live stats for each.
Deliverability view
Per-sender health so you can spot a struggling inbox early.
Unsubscribe handling
Unsubscribed contacts are excluded from future sends automatically.
How it works
How it works: MailSender Studio
- 1
Connect senders
Link one or more Gmail accounts and set a daily limit for each.
- 2
Add contacts
Paste, upload, or import from Lead Genius Engine.
- 3
Write the sequence
Create each step with personalization tokens and delays.
- 4
Launch and monitor
Start the campaign, send due emails and watch stats per campaign and sender.
Use cases
Where it earns its keep
Meeting-booking campaigns
A four- to six-step sequence to a targeted list of decision-makers.
Re-engagement
Follow up with past leads or customers who went quiet.
Agency client programs
Run separate campaigns per client with their own senders.
Plans
Get access to MailSender Studio
Plans coming soon
Subscription plans for MailSender Studio are being finalized.
Contact us for access in the meantime. Tell us what you need it for and we’ll reply by email about access.
FAQ
MailSender Studio questions
Which email accounts can I send from?
MailSender Studio sends through Gmail accounts you connect. Each connected sender has its own daily limit.
Do scheduled steps send automatically?
Yes. Due emails send automatically while MailSender Studio is open, and through the scheduled background sender when it is enabled.
How do unsubscribes work?
Contacts who unsubscribe are marked and skipped in all future sends.
Can your team run campaigns for us?
Yes. Our Outreach Lab can run MailSender Studio campaigns as a managed service, including copy and list building.
Ready to try MailSender Studio?
Contact us for access, or sign in if you already have an account.