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Part of the Marketing Copy suiteListCleanLandingCriticEmailTriageLeadMagnet GenLeadFollowAbout this suiteSuite pricing
Micro SaaS

Flag bad lines in a pasted email list.

Paste one address per line. ListClean flags invalid syntax, role locals such as info@, and a short list of disposable domains, then lists the lines that passed. The score is that local share. It does not ping mailboxes or send a campaign.

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Key takeaways

  • Invalid syntax on the lines you pasted
  • Role locals and a short disposable-domain list
  • A score equal to the share of lines that passed
ListClean feature overview
Built around real workflows

ListClean — decision-support themes

Honest capability chips — not fabricated customer counts or uptime stats.

Invalid syntax on the lines you pasted
Role locals and a short disposable-domain list
A score equal to the share of lines that passed
Does not ping mailboxes or send mail
What it is

ListClean - definition

ListClean reads the addresses you paste. It flags invalid syntax, common role locals, and a short disposable-domain list, then shows the lines that passed. The score is that share. It does not contact mail servers or send a campaign.

What this is NOT

  • Not a mailbox ping. Addresses are not contacted.
  • Not a spam-trap lookup or bounce history.
  • Not a sender. No campaign leaves this page.

The score is the share of pasted lines that passed the local checks.

The friction

Where teams get stuck without ListClean

Invalid syntax on the lines you pasted

Without reliable invalid syntax on the lines you pasted, work stays inconsistent and gaps show up after ship.

Role locals and a short disposable-domain list

Without reliable role locals and a short disposable-domain list, work stays inconsistent and gaps show up after ship.

A score equal to the share of lines that passed

Without reliable a score equal to the share of lines that passed, work stays inconsistent and gaps show up after ship.

Does not ping mailboxes or send mail

Without reliable does not ping mailboxes or send mail, work stays inconsistent and gaps show up after ship.

What you get

Describe. Review. Ship with ListClean

Flag bad lines in a pasted email list.

Invalid syntax on the lines you pasted

Invalid syntax on the lines you pasted — deterministic and exportable. Decision-support, not a certificate.

Role locals and a short disposable-domain list

Role locals and a short disposable-domain list — deterministic and exportable. Decision-support, not a certificate.

A score equal to the share of lines that passed

A score equal to the share of lines that passed — deterministic and exportable. Decision-support, not a certificate.

Does not ping mailboxes or send mail

Does not ping mailboxes or send mail — deterministic and exportable. Decision-support, not a certificate.

Why ListClean

Everything you need to ship faster

Invalid syntax on the lines you pasted

Use ListClean to invalid syntax on the lines you pasted.

Role locals and a short disposable-domain list

Use ListClean to role locals and a short disposable-domain list.

A score equal to the share of lines that passed

Use ListClean to a score equal to the share of lines that passed.

Does not ping mailboxes or send mail

Use ListClean to does not ping mailboxes or send mail.

How it works

From idea to result in 3 steps

1

Input

Describe your goal in plain language.

2

Process

ListClean structures the work and runs the workflow.

3

Ship

Copy, export, or upgrade for 40 runs/day · 300/mo.

Use cases

Where teams use ListClean

Flag bad lines in a pasted email list.

Invalid syntax on the lines you pasted

Use ListClean to invalid syntax on the lines you pasted.

Live studio

Try it on this page

or generate below.

Controls

Result

Your output will appear here.
$19/mo — Upgrade

Saved history

Saving & exporting your diagnostics is a Pro feature. Upgrade to keep a running history and export it as Markdown or PDF.

What teams can expect

Social proof is collected from real, permissioned customers. We do not publish placeholder or AI-written praise as if it were a verified user.

[X]+
lists cleaned

Operators run a cleaning report before every send.

Template metrics — replace with measured values.

[Y]%
fewer hard bounces

After dropping flagged rows from the first pass.

Template metrics — replace with measured values.

[Z]+
campaigns protected

Sender reputation safeguarded before launch.

Template metrics — replace with measured values.

Honest boundaries

ListClean reads the addresses you paste. It flags invalid syntax, common role locals, and a short disposable-domain list, then shows the lines that passed. The score is that share. It does not contact mail servers or send a campaign. Decision-support only — not a certificate, legal opinion, or conformity assessment.

Simple plans that scale

All paid plans include

  • Invalid syntax on the lines you pasted
  • Role locals and a short disposable-domain list
  • A score equal to the share of lines that passed
  • Email support on paid plans — no hidden add-ons for core studio use
Free
$0
  • Limited daily AI runs (3/day · 15/mo)
  • Studio demo (no extra LLM fee)
Most popular
Pro
$19/mo
  • 40 AI runs / day · 300 / month · export
  • No separate AI subscription required
  • Priority support · Yearly $190
Get ProOr pay yearly
Enterprise
Custom
  • 200 AI runs / day · 3000 / month · BYOK
  • Optional BYOK (your OpenAI key)
Configure BYOK

Feature comparison

What each plan includes — quotas reflect the enforced fair-use limits.

DimensionFreeProEnterprise
Usage
AI runs3/day · 15/mo40/day · 300/mo200/day · 3000/mo
Report exportWatermarkedClean exportClean export
Audit logNot included✓ Included✓ Included
Product
Invalid syntax on the lines you pasted✓ Included✓ Included✓ Included
Role locals and a short disposable-domain list✓ Included✓ Included✓ Included
A score equal to the share of lines that passed✓ Included✓ Included✓ Included
Does not ping mailboxes or send mail✓ Included✓ Included✓ Included
BYOK (your LLM key)Not includedNot included✓
SSONot includedNot includedNot included
Support & compliance
SupportCommunityPriorityCustom SLA

Already paid? Unlock Pro with your license

Licenses are issued manually after your payment is confirmed: we generate one per paid order and send it to the purchase email, typically within a few hours. Enter it below to activate Pro on this device — no account needed. Nothing yet? Write to lixingliangsy@163.com and reference your order email.

ListClean — frequently asked questions

Your questions, answered

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