Laying out the streets…STEP 1 OF 3

ListCheckup · Office #52,238

Email verification that refunds what it can't confirm

In the Email campaigns neighborhood (Marketing and sales). In town since 27 Oct 2026.

Nobody has claimed this office yet. Tablif records every new product and gives it an office; when its owner claims it, the lights go on.

Is this yours? Claim it

What Tablif read on ListCheckup's site

ListCheckup describes itself as: “Verify Your Email List Before You Send | ListCheckup”

What it is

Calls itself “Email verification”.

  • Calls itself: Email verification
“Email verification that refunds what it can't confirm”

Where it puts itself

Rules out “sell, find, or generate addresses”. Publishes a comparison page.

  • Says it will not: sell, find, or generate addresses
“Email verification that refunds what it can't confirm”
“We do not sell, find, or generate addresses, and we cannot help you reach anyone who has not already heard from you.”

What it costs

One-time purchase. A free tier up to a usage limit. Sales on request. No monthly plan. 4 prices listed on its pages, from €5 to €149.

  • One-time: yes
  • Monthly: no
  • Free plan: free up to a limit
  • Price: 4 prices, from €5 to €149
  • Contact sales: yes
“€149 100,000 verifications”
“€19 5,000 verifications”

Who it sells to

Available in 5 languages.

  • Languages: 5 languages
“English Deutsch Español Français Italiano”

How it runs

A API and web app. Hosted in the cloud. Offers an API. AI is a side feature.

  • Kind: api · web
  • Runs where: cloud / hosted
  • API: yes
  • AI role: a side feature
“Upload a CSV or use the API”
“API, webhooks, and AI assistants”

What it works with

Names Claude, Emailable and 5 more on its pages.

  • Names: Claude · Emailable · Gmail · +4
“Claude”
“Emailable”

What it offers as proof

Live, no waitlist. Trying it asks for an email. Publishes docs.

  • Instant signup: yes
  • Trial asks for: an email address
“Start free”
“100 free verifications every month, no card. The packs are there the day your list is bigger than that. Create your account”

Sources

Tablif read these pages, last on 27 Oct 2026. Everything above is what the product says about itself; Tablif does not verify every claim.

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