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Original Research Into AI Companions

I test AI companion products with my own money, survey the people who use them, and track the companies building them. This page is the index: every study, the methods behind it, and the files you need to cite it.

Journalist or researcher? The datasets, charts, questionnaire and suggested citations are all below, free to use. Media enquiries do not require a commercial engagement. Email ranji@aigirlfriend.coach.
Featured study

The State of AI Romance 2026

SURVEY · ORIGINAL DATA · AUGUST 2026

AI Romance and Modern Relationships

A survey of 2,150 U.S. adults on AI girlfriends, AI boyfriends and romantic AI companions, fielded through SurveyMonkey Audience on 26 to 27 August 2026. 1,709 responses analyzed after quality screening.

50.5%say a partner's romantic or sexual relationship with an AI can count as cheating
5× morename loneliness rather than romance or sex as the main draw, 56.6% against 10.3%
44.7%of Millennials would consider an AI girlfriend or boyfriend, against 12.5% of Gen Z

Follow-up analysis: what the 422 AI companion users in the sample told us, users against never-users on every attitude question.

Download the full research

How to cite: AI Girlfriend Coach (2026). AI Romance and Modern Relationships: A Survey of 2,150 U.S. Adults. Master Research Report v1.0, August 2026. Data collected via SurveyMonkey Audience, 26 to 27 August 2026.
Research library

The Rest of the Program

Four standing studies, each with its own method and its own downloadable evidence.

DATASET

AI Companion Funding Tracker

30 companies and $415.6M in disclosed funding, compiled by hand. The headline finding: 99.25% of that money went to safe-for-work positioning. Published under CC BY 4.0.

Read the analysis →
BENCHMARK

The 7-Day Memory Test

One trip planted in 16 chatbots, buried under a week of small talk, then asked about. Ten remembered it. Five invented trips I never took.

See the benchmark →
PRODUCT TEST

The Image Test

The same request made of all 17 apps on the roster: realism, context, consistency and what each photo actually costs in credits.

See the test →
MARKET ANALYSIS

How AI Chat Services Are Priced

11 paid plans bought and tracked through every token, credit, image charge and renewal, to find what a subscription really buys.

Read the analysis →

The hands-on platform testing all four studies draw on is in the reviews.

Method

How the Research Works

Surveys

Sample design, field dates, screening rules and exclusions are published with every report, including the responses I removed and the exact rule that removed them.

Product tests

Platforms meet the same prompts, the same planted facts and the same time periods, so the results compare across products rather than describing one.

Industry data

Funding and company figures are compiled from documented sources, with the source notes published beside the dataset.

Firsthand use

I create the accounts, exhaust the free tiers and pay for the subscriptions myself. Nothing here is written from a press kit.

Independence

No company can buy a ranking, a review or a research finding. Some review pages carry affiliate links, disclosed where they appear, and that revenue pays for the subscriptions.

Checkable

Question wording, tables and screenshots are published so any claim can be traced back to its evidence. Full testing methodology →

The clearest test of all this was the survey. Excluding 441 low-quality responses cut reported AI companion use from 30.3% to 12.3%, and the share saying they could genuinely fall in love with an AI from 27.1% to 8.3%. The larger numbers would have made better headlines. I published the smaller ones. The whole decision is written up in why we excluded 441 responses.
Reference

Statistics and Reference Pages

Eighteen reference pages, each one compiled from published research rather than from my own fieldwork. That difference matters, so I state it here rather than letting the four studies above lend them credibility they did not earn.

Compiling these is slower work than it looks. For each question I read through the published research, the government surveys, the industry reports and the academic papers, then work out which of them are actually measuring the same thing, because very often they are not. A lot of the job is tracing a widely repeated figure back to whoever first published it, and saying plainly when that source turns out to be a press release, a marketing study, or nothing at all.

So every page names its sources, shows where credible estimates disagree instead of picking the most quotable one, and marks the questions nobody has actually measured yet. Where a page carries a number from my own research, it says so and links the study it came from.

AI companions and the products
Dating, relationships and loneliness
The wider AI and creator economy
Press

For Journalists and Researchers

Media enquiries are welcome and do not require a commercial engagement. I can help with:

Ranji Mercado
Founder and researcher, AI Girlfriend Coach
ranji@aigirlfriend.coach
REUSABLE BIO FOR PRESS

Ranji Mercado is the founder of AI Girlfriend Coach, an independent publication researching AI companions and human-AI relationships. His work combines original consumer surveys, industry datasets and firsthand testing of AI companion platforms, every subscription paid for himself.

A companion workbook with every cross-tabulation and statistical test, plus an anonymized respondent-level dataset, is available on request for verification.

Where it comes from

The Research Starts on the Products

None of this began as a research plan. It began with subscriptions: accounts created, free tiers exhausted, paid plans bought with my own money, and a written record of what actually happened. The questions that testing raised, whether these apps really remember anyone, why people use them, who is funding all of it, are the questions the studies on this page went and answered.

That is still where the work lives. Every platform I cover gets a living review that grows as the product changes, and the best AI girlfriend apps I have tested are ranked and compared from those notes rather than from anyone's marketing.

Field notes · updated as I retest

What Changed Recently

AI girlfriend apps change quickly enough that some of my original reviews are already describing products that no longer exist in quite the same form. These are the changes I keep running into while retesting them, newest first.

Sep 16

Ruby Chat's memory test: remembered all week, gone on day seven

The restarted test ended 0 of 5. Sofia raised the planted trip herself twice during the week, strawberry taho and night market included, and by day seven had replaced it with a spontaneous trip to nowhere in particular. Decay rather than a failure to store, and a fourth axis for the memory test: how long a memory lasts. The count is now sixteen apps, ten remembered.

Sep 8

Uninstalling Ruby Chat cost me the account, not just the app

I deleted Ruby Chat after my first round of testing and reinstalled it to finish a memory test. Signing back in did not return me to my old account, it started a new one: every conversation and every generated photo was gone. The subscription came back through Restore Purchases, which is a manual step you have to know to look for, and my rubies came back as 4 when I had 228. Support answered the same day and moved them over without an argument, and they gave me the prevention too: link your account to Google in the settings, which nothing in the signup flow mentions. Do that on day one, before you have anything worth losing.

Sep 8

Crushi remembered a week, but not the last five minutes

Burying a planted memory under ordinary chatter is usually the dull part of my memory test. On Crushi it was the finding: the character contradicted how she had been presented to me, could not explain it when I asked directly, and then looped the same few lines until I told her plainly to talk like a normal person. A week later, from a question that named nothing, she produced six of the seven facts I had planted. Long-term recall and short-term coherence are clearly separate systems, and they do not fail together.

Sep 8

The 7-day memory test is now 15 apps

Crushi and PovChat ran the same planted trip on their own seven-day clocks, and both came back very good, taking the count to ten of fifteen that remembered. Ruby Chat has no result: the reinstall wiped the conversation holding the planted memory, so that test is void rather than failed and is running again from a fresh plant.

Aug 28

HeyGF doubled its free daily messages

HeyGF.ai increased its free allowance from 15 messages a day to 30 at the end of August. The paid plan still matters for images and other extras, but the free version now gives you considerably more room to decide whether you actually like the conversation before paying.

August

My image testing is changing how I judge "realistic"

HeyGF.ai still leads my testing for photorealistic selfies, but testing PovChat, Ruby Chat and GirlfriendGPT has made me separate visual quality from context. A beautiful image that changes the location, outfit or even art style can break the scene more than a slightly less realistic image that actually follows the conversation.