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

NextPart AI logovsFanfinity logo

NextPart AI vs Fanfinity

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

NextPart AI leads on 2 of the 4 figures that decide most choices.

NextPart AI logoFanfinity logo
Rank on this site▲#51#65
Google US, “ai girlfriend”––
Search visits a month▲3.5K729
Name searches a month, US880▲1.0K

In short

NextPart AI is the bigger site; here is what separates them.

  • NextPart AI gets about 3,503 search visits a month worldwide against 729 for Fanfinity, roughly 4.8 times as many (DataForSEO, September 2026).
  • People search for Fanfinity by name about 1,000 times a month in the US, against 880 for NextPart AI.
  • NextPart AI has no free tier and starts at $9.99/mo; Fanfinity has no free tier and starts at $5.99/mo.

What they offer

What they offer
What they offerNextPart AIFanfinity
Free tierNoNo
Entry paid plan$9.99/mo$5.99/mo
Adult contentAllowed on paid plansAllowed on paid plans
Features
  • Customizable anime and realistic characters
  • NSFW chat with adaptive tone matching
  • NSFW image generation
  • Beta character video generation (Deluxe tier)
  • NSFW voice messages
  • Personality and appearance customization
  • Browser-based access
  • Discord community
  • Character customization (look, style, personality)
  • Anime and realistic companion options
  • NSFW chat functionality
  • NSFW image generation
  • AI video generation
  • NSFW voice messages
  • Affiliate program available
Best forUsers wanting balanced anime/realistic designs, voice messaging, privacy-friendly crypto payments, and competitive pricingUsers seeking NSFW chat, images, and seductive voice messages with custom companions and browser-based fantasy
Not forUsers requiring a native mobile app, free trial access, real-time video calls, or an affiliate programThose needing calling/video, preferring mobile apps, wanting free trials, or using cryptocurrency
OperatorNot disclosed on the site or in any source I read; support runs through support@nextpart.ai and a Discord, and the domain was registered through Namecheap in December 2023Not disclosed on the site or in anything I read; the footer gives social links and no company name
Pricing notesMonthly: $9.99, $19.99. Yearly: $83.88, $155.88. Confirmed still accurate. Crypto accepted. No free tier. The top Deluxe tier now also includes a beta character video generation feature.Monthly: $12.99. Yearly: $71.88 ($5.99/mo). No free tier. No crypto. Affiliate program available.

My take

Neither has a real free tier, so you are choosing on price and features from the start. Fanfinity is the cheaper way in at $5.99/mo against $9.99/mo for NextPart AI. The entry price is only part of it: image, voice and video are often metered on top, so the pricing notes row matters as much as the headline.

The numbers

The numbers
The numbersNextPart AIFanfinity
Rank on this siteOn the combined data gathered for every site▲#51#65
Google US rank, “ai girlfriend”DataForSEO ranked keywords, September 2026––
Tranco rank, all domainsAll-traffic rank among the top million domains▲#680,568#4,363,321
Chrome UX tierGoogle Chrome UX ReportTop 1,000,000–
Search visits a month, worldwideDataForSEO estimate▲3,503729
Search visits a month, US▲2,306712
Brand searches a month, USGoogle Ads data via DataForSEO880▲1,000
Domain RatingDomain Rating by Ahrefs, out of 100▲3814
Referring domains▲2,016228
Backlinks▲47,8902,063
Domain registeredDecember 2023February 2025
Public record I read0 videos, 2 Reddit threads, 0 articles2 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

None of these ranks in the tracked positions for "ai girlfriend", so their places on this site come from all-traffic rank, and their visitors arrive by name, by ads or from app stores rather than from the category search. On size, NextPart AI is the busier site: 3,503 search visits a month worldwide, about 5 times what Fanfinity gets (729). 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: 1,000 people a month type Fanfinity's name, against 880 for NextPart AI. 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. NextPart AI's Domain Rating of 38 against 14 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. NextPart AI is the older domain (2023 against 2025), which counts for something in a category where sites close without notice.

What users say, and what I found

Feature by feature
Feature by featureNextPart AIFanfinity
Chat and roleplayUsers mixedMy test: DisagreeUsers positiveMy test: Agree
MemoryUsers positiveMy test: Partly disagreeUsers mixedMy test: Partly disagree
Image generationUsers positiveMy test: AgreeUsers positiveMy test: Partly disagree
VoiceUsers mixedMy test: Agree–
VideoUsers mixedMy test: Partly disagreeUsers mixedMy test: Agree
Characters and customisationUsers positiveMy test: AgreeUsers mixedMy test: Disagree
Free tierUsers negativeMy test: DisagreeUsers negativeMy test: Partly disagree
Price and creditsUsers mixedMy test: Partly disagree–
Privacy and billingUsers negativeMy test: AgreeUsers mixedMy test: Agree
Safety and legitimacyUsers mixedMy test: AgreeUsers negativeMy test: Agree
Voice messages–Users positiveMy test: Agree
Price and coins–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 NextPart AI and 3 of 10 features positive for Fanfinity. Where they split, NextPart AI gets the better word on memory and characters and customisation. Fanfinity gets it on chat and roleplay. Both get the same complaint on free tier, so that is a category problem rather than a reason to pick one over the other. My own month did not always match the crowd: I disagreed with users on 5 points for NextPart AI and 4 points for Fanfinity, and each disagreement is spelled out on the brand page.

My verdict on each

NextPart AI logo

NextPart AI

#51 on the ranking

Nextpart is a credit-metered NSFW roleplay platform that sells memory by the tier, and that idea is better than its reputation, which is almost nonexistent.

Read my full NextPart AI analysis →

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