Skip to content
Mailcleaner · Use cases

Email list cleaning for every team that sends.

How teams use Flaxxa Mailcleaner: clean lists before a campaign, verify leads before outreach, stop fake sign-ups and keep client lists healthy.

No credit card
Free plan
Cancel anytime
flaxxa.com / product / mailcleaner / use-cases

By industry

How teams use Mailcleaner.

Email marketers
Sales and outbound
Sign-up forms and SaaS
Agencies
By industry

Real teams. Real workflows.

Tap a card to read the full industry playbook — channels, integrations, KPIs, and the rollout plan we use with that vertical.

Email marketers

Playbook

Clean the list before the big send.

Run your list through Flaxxa Mailcleaner before a campaign, remove invalid and disposable addresses, hold back the catch-all ones, and send to people whose mailboxes exist. Fewer bounces keep your sending reputation intact.

Files and email tool import
Bulk
Verdicts to filter on
8
Clean CSV or XLSX
Export

See full sales and cold email playbook →

Sales and outbound

Playbook

Verify leads before you reach out.

Check each prospect's email before it goes into a sequence, so reps don't spend sends on dead addresses and your outreach domain keeps its reputation. Catch-all company domains are marked as such, not passed as valid.

Or batches of 1,000
Single
Prioritise good leads
Risk score
In your own workflow
API

See full sales and cold email playbook →

Sign-up forms and SaaS

Playbook

Catch bad emails at sign-up.

Add the widget to your sign-up and lead forms. It runs a quick check on each address (format, typos, disposable domains and mail servers), blocks invalid, disposable and abusive addresses, and suggests the right domain when someone types gmial.com.

On your own forms
Widget
Suggested on the spot
Typo fix
Allowed websites you set
Your sites

See full SaaS and sign-up forms playbook →

Agencies

Playbook

Clean client lists and check their domains.

Verify each client's list before a campaign, re-check connected email tools on a schedule, and audit their SPF, DKIM and DMARC with the DNS records to add, from one workspace.

On a schedule
Re-checks
SPF, DKIM, DMARC
Audit
A clean list per client
Export

See full marketing agencies playbook →

FAQ

Flaxxa Mailcleaner use cases: common questions

Frequently asked questions

Anyone who sends email to a list they didn't just collect: marketers before a campaign, sales teams before outreach, SaaS products at sign-up, and agencies managing client lists.

Get started in minutes

See Flaxxa Mailcleaner in your own workspace.

Spin up a workspace and walk through the use case that maps to your team.

Free plan · No credit card · Cancel anytime