An SEO and AI search growth tool that researches, publishes, and optimizes content automatically. A B2B platform that crawls your website, finds keywords, writes and publishes content, and keeps rewriting based on traffic and conversion data, aiming to get visitors from Google and AI search such as ChatGPT; it also has a done-for-you expert tier and a partner program for agencies.
A YC S23 team tOne-line growth story, compiled by us from public sources; speculation is marked separately below.
Real payments synced by TrustMRR, in USD, by calendar month, renewals included. TrustMRR sync stopped 3 months ago; no data for later months.
“No referral, invite, share, gallery, embed or watermark mechanics visible. Closest is the affiliate program (rankai.getrewardful.com/signup) and Agency Partner Program (/agency).”Quote from the site
New-user source: SEO (Non-brand search). Similarweb last month: Direct 32.1%, Organic Search about 51%, Referrals about 10%, with 99.5% of search traffic organic; search terms include the brand keywords rankai and rankai yc, and also non-brand terms such as seo services for startups, with non-brand search about 20%. It ranked #1 of the day on Product Hunt on 2026-04-21, and the website also has a Rewardful affiliate program and an /agency partner program. Existing users stay through their subscription and the habit of continuously auto-publishing content. The founder did not fill in marketing channels on TrustMRR.
Top channel measured by Similarweb, others estimated by rank
| Attributable new users, last month | Share |
|---|---|
| SEO | 20% |
| Other | 80% |
Direct + brand search 63%. 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 | 22.19% |
| India | 13.77% |
| Spain | 8.69% |
| Pakistan | 8.25% |
| Peru | 6.66% |
English
106 keywords · brand ~63% · organic 99.51% / paid 0.49%
| Similarweb top 5 keywords |
|---|
| rankai |
| rank ai |
| seo services for startups |
| "local seo" wedding photographer review -us -"united states" |
| rankai yc |
Non-brand queries: seo services for startups, "local seo" wedding photographer review -us -"united states"
| Category | Share of referrals |
|---|---|
| Computers Electronics and Technology - Other | 53.79% |
| Business Services | 2.45% |
| Programming and Developer Software | 1.37% |
TrustMRR revenue sync stopped 3 months ago; the last full month was about $54,841, #31 of 563 TrustMRR sites.
New-user source: SEO (Non-brand search). New users mostly come from need-based searches Similarweb last month: Direct 32.1%, Organic Search about 51%, Referrals about 10%, with 99.5% of search traffic organic; search terms include the brand keywords rankai and rankai yc, and also non-brand terms such as seo services for startups, with non-brand search about 20%. It ranked #1 of the day on Product Hunt on 2026-04-21, and the website also has a Rewardful affiliate program and an /agency partner program. Existing users stay through their subscription and the habit of continuously auto-publishing content. The founder did not fill in marketing channels on TrustMRR.
Free tier $0 (no card required); Starter $199/month; Growth $499/month; custom expert pricing
Dossier confidence: medium. 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 numbers: revenue comes from TrustMRR: real payments synced automatically from the founder's Stripe or other payment account, summed by calendar month, renewals included, in USD. Site visits come from the Similarweb public page; where it shows none, they are estimated from global rank or the TrustMRR payment count, as noted on the page.
Data through last month. Page updated 2026-10-31.
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