Mail merge and bulk personalized outreach inside Gmail, Outlook and Google Sheets/Docs, with follow-ups, tracking, warm-up and email finder.
Two founders ouOne-line growth story, compiled by us from public sources; speculation is marked separately below.
| Checkout | 4–6 months ago avg | 3 months ago | 2 months ago | Last month |
|---|---|---|---|---|
| checkout.stripe.com | 3,933 | 4,247 | 207 | 8,596 |
| invoice.stripe.com | 484 | 314 | 799 | 2,742 |
“for free with up to 50 emails a day; add or remove users easily (team feature, not growth loop)”Quote from the site
New-user source: SEO (Non-brand search). Search 31.1%, non-brand search about 24.9%, driven by free tool pages ranking for terms (email checker, behind the email, gmail generator, linkedin email finder); direct 68.2%, brand keywords 74.5%. Referrals from link.com 6.31%, maildoso.ai 5.19%, nortonsafesearch.com 4.54%, plus the Google Workspace Marketplace and Product Hunt.
Semrush source breakdown (desktop)
| Attributable new users, last month | Share |
|---|---|
| SEO | 25% |
| 1% | |
| Other | 74% |
Direct + brand search 74%. Direct and brand search count as viral only when the site shows sharing mechanics; the largest share wins, under 5% means Other.
| Country | Share of visits |
|---|---|
| United States | 30.47% |
| India | 17.44% |
| Pakistan | 4.38% |
| France | 4.13% |
| Canada | 3.52% |
Countries (Semrush): Bangladesh 72.2%, United States 8.0%, India 4.5%, United Kingdom 1.2%, Nigeria 0.9%
English
Reddit, YouTube, WhatsApp Webapp; Messaging: WhatsApp
| Source | Share |
|---|---|
| ChatGPT | 0.04 |
| Gemini | 0.01 |
| Perplexity | 0.0 |
AI referrals (Semrush): ChatGPT 4,386 (0.04%), Gemini 1,361 (0.01%), Perplexity 287 (0.00%), wrizzle.ai 154 (0.00%), mindtrip.ai 146 (0.00%)
13K keywords · brand ~74% · organic 99.96% / paid 0.04%
| Similarweb top 5 keywords |
|---|
| mailmeteor |
| email checker |
| behind the email |
| gmail generator |
| linkedin email finder |
Non-brand queries: email checker, behind the email, gmail generator, linkedin email finder
11 referring sites
| Site | Share of referrals |
|---|---|
| link.com | 6.31% |
| maildoso.ai | 5.19% |
| nortonsafesearch.com | 4.54% |
| Category | Share of referrals |
|---|---|
| Search Engines | 16.55% |
| Computers Electronics and Technology - Other | 13.81% |
| Programming and Developer Software | 7.68% |
| Banking Credit and Lending | 4.54% |
| Marketing and Advertising | 1.09% |
About 11,338 last month (Similarweb estimate), #315 of 606; the month before was 1,006. Opening checkout is not paying, so this is not revenue.
New-user source: SEO (Non-brand search). New users mostly come from need-based searches Search 31.1%, non-brand search about 24.9%, driven by free tool pages ranking for terms (email checker, behind the email, gmail generator, linkedin email finder); direct 68.2%, brand keywords 74.5%. Referrals from link.com 6.31%, maildoso.ai 5.19%, nortonsafesearch.com 4.54%, plus the Google Workspace Marketplace and Product Hunt.
Hobby free; Starter $5.99/month/user; Premium $17.99/month; Professional $35.99/month
Dossier confidence: high. Parts 1 and 2 come from reading the site and Similarweb data; part 3 from public reporting, founder posts, Wayback snapshots, WHOIS and similar, with speculation marked.
The number: checkout visits is Similarweb's estimate of visits from the site to a checkout payment page; opening checkout is not paying, so this is not revenue. Small sites land on fixed buckets.
Data through last month. Page updated 2026-10-26.
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