Migration

Email list import, without the dread.

Switch email marketing platforms without losing a subscriber — import any CSV, map your fields, keep your tags, and verify every address on the way in.

Import your audience
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Import from
MMailchimp
KKit
SSubstack
KlKlaviyo
bbeehiiv
CSV file
Importing from Mailchimp78%
Subscribers4,812
Tags & segments12
Templates3
Unsubscribes honored286
Trusted by 10,000+ modern businesses
Joe & The JuiceSoho HouseMoovSpikeWebflow

Everything a smooth email list import needs.

Upload, map, verify, and segment — in one pass.

Importing 4,812 contacts

Import from anywhere

Export a CSV from Mailchimp, ConvertKit, Substack, or any other platform and upload it — progress shown live.

emailEmail

Field mapping that just works

Columns are matched to Audienceful fields automatically, and you can remap anything before a single contact is created.

valid 96%risky 3%invalid 1%

Verified on the way in

Every imported address is checked for typos, dead inboxes, and risky domains, so old list rot doesn't follow you over.

newsletterwebsite+ vip

Tags and segments preserved

Bring your existing tags along or apply new ones at import, so your segmentation survives the move intact.

Move platforms without losing structure

Switching email marketing platforms usually means flattening years of tags and fields into a single list. Audienceful imports your columns as custom fields and your labels as tags, so the structure you built comes with you.

Step-by-step import guide
Migration from Mailchimp

Everything comes with you

Subscribers4,812
Tags & segments12
Templates3
Unsubscribes honored286
Most migrations finish in under 15 minutes

Arrive with a cleaner list than you left with

Imports are verified automatically — invalid, disposable, and risky addresses get flagged before your first send from the new domain. Most teams end a migration with better deliverability than they started with.

List verification

Every import checked automatically

Valid4,520
Risky198
Invalid94
🛡️Invalid addresses never get emailed

Rebuild your segments in minutes

Once contacts land, filter on any imported field or tag to recreate the segments you relied on before. Saved segments update live, so the audiences you migrate keep maintaining themselves.

See plans and pricing
Send to segment

Subscribers matching all rules

Tagisvip
Statusisactive
+ Add rule
1,284
subscribers match
Send campaign
Why it matters

A botched migration costs you subscribers

The fear of a painful email list import keeps a lot of teams paying for platforms they've outgrown. The real risks are concrete: tags flattened into nothing, custom fields dropped, duplicates created, and an old list's accumulated rot torching deliverability on a fresh domain. A good import process eliminates each of those — which makes switching email marketing platforms a project of hours, not weeks.

Audienceful's importer maps fields automatically, carries tags over, deduplicates, and verifies every address on the way in. Follow the email list import guide to move your list, then warm up the new setup properly with our advice on keeping emails out of spam.

Migration handled, nothing lost.

Every contact accounted for from export to first send.

CSV import from any platform

Mailchimp, ConvertKit, Substack, or anything else

Automatic field mapping

Columns matched and remappable before import

Verification at import

Bad addresses flagged before they land

Tags carried over

Existing labels preserved or applied fresh

Duplicate detection

Re-imports merge instead of doubling contacts

Automations ready on arrival

Imported segments can trigger sequences immediately

Join 10,000+ making the switch.

See why modern teams move their email marketing to Audienceful.

99.9%
average delivery rate
Holy sh*t this is fantastic… I'm really impressed so far. You all have built something special here.
Matthew (@Whale)
Matthew (@Whale)
Founder, ReallyGoodEmails.com
32%
increase in sales from email
I love products like Audienceful — it hints at a better future, connecting creatives with richer workflows.
Kelly Smith
Kelly Smith
Chief Digital Officer, Athletic Greens
100s
of hours saved
So much easier to use… has already saved us hundreds of hours.
Andy Karp
Andy Karp
Marketing Consultant

Email list import FAQs

How do I import an email list into Audienceful?

Export a CSV from your current platform, upload it to Audienceful, and confirm the field mapping — columns become custom fields and labels become tags. Every address is verified during import, and progress is shown live.

Will I lose my tags and segments when I switch email marketing platforms?

No. Audienceful imports your tags alongside each contact and turns extra CSV columns into custom fields, so you can rebuild any segment as a live filter within minutes of importing.

Does Audienceful verify addresses during an email list import?

Yes. Every imported address is checked for typos, disposable domains, and dead inboxes automatically, so accumulated list rot from your old platform doesn't damage deliverability on your new one.

Do my subscribers need to re-opt-in after an email list import?

No, subscribers who already gave consent on your previous platform don't need to re-confirm. You should only import contacts who opted in — purchased or scraped lists hurt deliverability and violate sending policies.

Moved, nothing lost.

Import your list freeNo credit card. 1,000 subscribers free.