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AI girlfriend sites side by side · Both tested first-hand · Data through September 2026

Erogen logovsKupid.ai logo

Erogen vs Kupid.ai

I bought a membership on both and tested each for a month. What they offer, their measured numbers and what their users say, next to each other, with my verdict on each at the end.

The scoreboard

Kupid.ai leads on 3 of the 4 figures that decide most choices.

Erogen logoKupid.ai logo
Rank on this site#66▲#3
Google US, “ai girlfriend”–#7
Search visits a month103▲131K
Name searches a month, US2.4K▲5.4K

In short

Kupid.ai is the bigger site; here is what separates them.

  • Kupid.ai ranks #7 in United States Google results for "ai girlfriend"; Erogen holds no tracked position for it, so it is placed by all-traffic rank instead (#3 against #66 on this site).
  • Kupid.ai gets about 131,142 search visits a month worldwide against 103 for Erogen, roughly 1273 times as many (DataForSEO, September 2026).
  • People search for Kupid.ai by name about 5,400 times a month in the US, against 2,400 for Erogen.
  • Erogen has a free tier and paid plans from Free; Kupid.ai has a free tier and paid plans from $17.99/mo.

What they offer

What they offer
What they offerErogenKupid.ai
Free tier▲Yes▲Yes
Entry paid planFree$17.99/mo
Adult contentAllowed on paid plansAllowed on paid plans
Features
  • NSFW scenario templates and frameworks
  • AI image generation (scenario-contextual)
  • Explicit roleplay chat
  • Cryptocurrency payments
  • NSFW content
  • Image generation
  • Voice messages
  • Live voice calls
  • Multi-session memory
  • Customizable voice options
  • Character creation
  • Crypto payments
Best forUsers wanting structured NSFW scenario roleplay with image generation and crypto billing privacyUsers seeking deep, text-based emotional connection with immersive visuals who can tolerate slower response times
Not forUsers seeking open-ended companion relationships, voice interaction, or mobile accessThose who prioritize real-time voice interaction or need responsive customer support
OperatorCorinth LLC (the terms name the company at a Sheridan, Wyoming registered-agent address, under Delaware law; no founders or office are disclosed)SNB Technologies Limited
Pricing notesFree plan (600 messages/day, 5 monthly image credits), Silver at $15/month ($90/year), Platinum at $35/month ($210/year). Browser-based. Accepts cryptocurrency.Plans are now monthly-only, starting around $17.99/mo (unlimited messages plus a set image/voice allowance) and scaling up through mid tiers to roughly $49.99/mo for unlimited images and voice plus video-generation coins. Cryptocurrency accepted. Coins/credits available for one-off feature purchases including video.

My take

Both give you a free tier, so you can try the chat on each before paying; expect message caps and few or no images until you upgrade. Kupid.ai simply does more: nsfw content, image generation and voice messages are on its list and not on Erogen's. More features is only better if you will use them.

The numbers

The numbers
The numbersErogenKupid.ai
Rank on this siteOn the combined data gathered for every site#66▲#3
Google US rank, “ai girlfriend”DataForSEO ranked keywords, September 2026–#7
Tranco rank, all domainsAll-traffic rank among the top million domains#4,431,753▲#254,630
Chrome UX tierGoogle Chrome UX Report–Top 500,000
Search visits a month, worldwideDataForSEO estimate103▲131,142
Search visits a month, US56▲31,822
Brand searches a month, USGoogle Ads data via DataForSEO2,400▲5,400
Domain RatingDomain Rating by Ahrefs, out of 10029▲73
Referring domains557▲3,424
Backlinks3,445▲437,714
Domain registeredSeptember 2023June 2023
Public record I read0 videos, 3 Reddit threads, 0 articles6 videos, 0 Reddit threads, 2 articles

The better value in each row is marked in green. Search visits and brand searches are DataForSEO estimates; Tranco and Chrome UX tiers are ranks, not visit counts.

My take

Start with the row this site ranks on. When someone types "ai girlfriend" into Google in the US, Kupid.ai is there at #7; Erogen does not appear in the tracked positions at all. That is why Kupid.ai sits higher here even if it is the smaller site: it is the one the category sends newcomers to. On size, Kupid.ai is the busier site: 131,142 search visits a month worldwide, more than 1275 times what Erogen gets (103). These are estimates of visits from Google only, so a site with apps or ads can be bigger than this shows. Brand searches are the loyalty line: 5,400 people a month type Kupid.ai's name, against 2,400 for Erogen. A name people type on purpose is a site they come back to; a site with lots of visits and few brand searches is living on rankings it could lose. Kupid.ai's Domain Rating of 73 against 29 means far more sites link to it, which is what keeps rankings stable; the weaker link profile is the one more likely to move, up or down, when Google reshuffles. In plain terms: Kupid.ai is both the bigger site and the one the category search points to.

What users say, and what I found

Feature by feature
Feature by featureErogenKupid.ai
Chat and roleplayUsers positiveMy test: AgreeUsers positiveMy test: Agree
MemoryUsers mixedMy test: Partly disagreeUsers mixedMy test: Partly disagree
Image generationUsers mixedMy test: AgreeUsers mixedMy test: Agree
Voice and callsUsers mixedMy test: Agree–
Characters and customisationUsers positiveMy test: AgreeUsers positiveMy test: Agree
Free tierUsers positiveMy test: AgreeUsers negativeMy test: Agree
Price and creditsUsers mixedMy test: Agree–
Privacy and billingUsers mixedMy test: Agree–
Safety and legitimacyUsers mixedMy test: Agree–
SupportUsers negativeMy test: Disagree–
Voice–Users positiveMy test: Agree
Video–Users mixedMy test: Agree
Proactive messaging–Users mixedMy test: Partly disagree
Price and billing–Users negativeMy test: Agree
Privacy and legitimacy–Users mixedMy test: Agree

“Users” is the balance of the YouTube reviews, Reddit threads and articles read for each brand page; “my test” is whether my own month on the site agreed with them.

My take

Users rate them about the same: 3 of 10 features positive for Erogen and 3 of 10 features positive for Kupid.ai. Where they split, Erogen gets the better word on free tier. My own month did not always match the crowd: I disagreed with users on 2 points for Erogen and 2 points for Kupid.ai, and each disagreement is spelled out on the brand page.

My verdict on each

Erogen logo

Erogen

#66 on the ranking

Erogen is a tidy scenario-roleplay site with the most generous free chat allowance in the category, and almost nobody talking about it.

Read my full Erogen analysis →
Kupid.ai logo

Kupid.ai

#3 on the ranking

Kupid AI has the best voice and one of the best conversations in the category, and the worst way of charging for them.

Read my full Kupid.ai analysis →

Written by Hunter Gray, Founder, Owner & Writer. Every figure is from the two brand pages and refreshes monthly. Erogen and Kupid.ai are two of the sites in my best AI girlfriend ranking, where the whole category is ordered on the same data.