When AI agents choose, do they choose you?

Persipica measures whether AI recommends your brand. It gives AI agents buying tasks and asks AI assistants questions, as people would.

Persipica asks the assistants you pick (from ChatGPT, Claude, Gemini, Perplexity and Grok) and can read Google’s AI answers; each time is an observation. Every rate has a likely range: where the true rate probably lies.

Free to join, no card needed. A £5 pack’s 360 credits cover about 5 prompts on ChatGPT, Gemini and Perplexity, or 4 agent runs on Claude or GPT.

Buying for

Find a CRM for a 12-person sales team, under £30 a seat a month

  1. Opened seven vendor sites
  2. Read their pricing and integrations pages
  3. Shortlisted Northdesk, Tallyhouse and one more
  4. Picked Tallyhouse, £24 a seat

One run picked Tallyhouse. Then 40 runs each on Claude, GPT and Gemini:

Found
58% likely 43–72%
Northdesk 84% likely 70–92%
Shortlisted
26% likely 15–41%
Northdesk 55% likely 40–69%
Picked
10% likely 4–24%
Northdesk 41% likely 27–56%

TallyhouseNorthdesk, picked most

Picked: Northdesk leads; ranges don’t overlap.

Averaged across agents. 2 of the 120 runs broke off.

Why agents picked Northdesk
  • Its pricing page lists a price per seat; yours says “Talk to sales”
  • Its pages show it working with Gmail and Outlook; yours don’t say

Find two quiet nights by the sea for two, under £300, in March

  1. Searched two booking sites and five hotel sites
  2. Checked rooms and prices for the dates
  3. Shortlisted The Gullery, Larkhaven and one more
  4. Picked Larkhaven, £270 for two nights

One run picked Larkhaven. Then 40 runs each on Claude, GPT and Gemini:

Found
72% likely 56–83%
The Gullery 78% likely 63–88%
Shortlisted
37% likely 24–52%
The Gullery 48% likely 34–63%
Picked
26% likely 14–42%
The Gullery 34% likely 21–50%

LarkhavenThe Gullery, picked most

Picked: the ranges overlap, so no clear lead.

Averaged across agents. 4 of the 120 runs broke off.

Why agents picked The Gullery
  • Room prices for the dates showed on the page; yours open in a booking window the agent couldn’t read
  • Its page says it’s adults only and quiet; yours doesn’t say

Find merino walking socks that stop blisters, under £20 a pair

  1. Searched six shops
  2. Read four product pages and their size guides
  3. Shortlisted Ridgeway, Fellside and Tor Outdoor
  4. Picked Fellside Peak Merino, £18

One run picked Fellside. Then 40 runs each on Claude, GPT and Gemini:

Found
82% likely 67–91%
Ridgeway 90% likely 77–96%
Shortlisted
41% likely 27–56%
Ridgeway 63% likely 48–76%
Picked
22% likely 12–38%
Ridgeway 38% likely 24–54%

FellsideRidgeway, picked most

Picked: the ranges overlap, so no clear lead.

Averaged across agents. 3 of the 120 runs broke off.

Why agents picked Ridgeway
  • Its size guide was readable; yours sits in an image
  • Stock showed on the product page
Illustration with made-up brands

See where you stand, and why

Four views of Fellside, a made-up brand. Pick one to explore it.

What each assistant says when someone asks, with your brand marked.

See each view in detail →

Asking as

Asking as a hiker with blisters

What are the best merino walking socks for blisters?

ChatGPT

Walkers who struggle with blisters tend to rate these three:

  1. Ridgeway Trail Merino£16
  2. Fellside Peak Merino£18
  3. Tor Outdoor Hiker£14

ChatGPT names Fellside second.71% mention ratelikely 37–91% · 8 prompts

Sample answers on the Free plan’s three assistants

Fellside, named in AI answers

Last 8 weeks
Fellside, with its likely rangeRidgeway, top competitor

Across all four assistants, mentions went from 26% on 17 Aug to 51% on 5 Oct. The ranges still overlap, so it’s not a clear difference yet.

Who hears about Fellside

ClickTap an audience for detail

Ridgeway is named at 44%, likely 17–74%. Asked as: "Which walking socks stop blisters on long days?"

Tor Outdoor is the main alternative at 38%, likely 14–70%. Cheaper multipacks are mentioned in most answers.

Pennine Mills is named at 79%, likely 45–95%. Answers cite a review site's "longest-lasting kids' socks" list, which doesn't include Fellside.

Fellside, all four assistantsTop competitor

Your products in AI answers

Share of the answers that name Fellside, averaged across all four assistants. Prices checked against your catalogue.

£18.00 quoted correctly in 58 of 61 answers. Shoppers are sent to your store and to two outdoor retailers.

£9.00 quoted in 2 of 6 answers, your price is £11.00. Both are Gemini's, reading last season's price from two retailer pages.

£24.00 quoted correctly in 20 of 20 answers. Most often recommended to students, usually next to Tor Outdoor's multipack.

An answer can name more than one product, or none.

How an observation works

One of Fellside's, from an answer that leaves it out to the observation after the fix.

Step 1

Ask

Persipica asks as each kind of person you sell to. As a parent, Gemini names two brands, not Fellside.

Which kids' walking socks last the longest?

Gemini, asked as a parent

  1. Pennine Mills Junior£10
  2. Ridgeway Little Trail£12

Fellside isn't named.

Step 2

Read

Each prompt goes to every assistant you pick, three times each (Perplexity at each of its two settings). Persipica reads each answer and its sources.

405

answers planned in Fellside's observation of 27 prompts

ChatGPT81
Claude81
Gemini81
Perplexity162

Step 3

Find

Across all four assistants, parents hear about Pennine Mills more often than Fellside. Persipica shows what the answers lean on.

  • CitedA review site's list of longest-lasting kids' socks, in 48 answers. Fellside isn't on it.
  • Your siteNo page says how Trail Junior wears, or how long a size lasts as feet grow.

Step 4

Fix

Persipica drafts the change from that evidence, using only product facts you've given it. Anything it can't confirm, it asks you for. You publish it, and the next observation shows what the answers say afterwards.

Drafted for your kids' range pageTrail Junior has a reinforced heel and toe, and each size stretches across a full shoe size, so a pair keeps fitting as feet grow.

Before8%likely 1–42%
Next observation28%likely 9–62%

Parents buying for growing kids, all four assistants, 8 prompts. The ranges overlap, so this isn't a clear change yet.

Every number comes with the answers behind it

Open any result to read the exact answers, which assistant gave them and the sources they cited. Answers vary from one ask to the next, so every rate comes with its likely range and how many prompts it rests on.

3×each prompt, per assistant setting
397answers kept from Fellside’s observation, each with its sources

For agencies running several brands

Each client gets a workspace and reports under your brand. The likely range shows whether something really changed.

Client workspaces
Each client’s brands and competitors kept apart, with unlimited people on every plan.
Reports under your own brand
Share pages, exports and a full-screen presentation mode for meetings, on every plan. See what a client receives
Cost per client brand
Business is £1,299 a month for up to 10 brands: £129.90 a brand with all 10 in use (£1,299 ÷ 10).
Presentation mode

Parents buying for growing kids hear about Pennine Mills more often than Fellside.

Every plan has every feature

Plans differ in how many brands you observe, and in how often and how deeply Persipica observes them. Every plan includes unlimited people. Monthly plans, cancel any time, and no VAT is added.

Free
£01 brand, credit packs from £5
Starter
£149a month, 1 brand
Professional
£399a month, 3 brands
Business
£1,299a month, up to 10 brands
Enterprise
Customunlimited brands

Questions

Which assistants does Persipica cover?

Five: ChatGPT, Claude, Gemini, Perplexity and Grok, each with its own live web search, plus Google's AI answers (AI Overviews and AI Mode). Paid observations start with ChatGPT, Claude and Gemini; Free-plan observations use ChatGPT, Gemini and Perplexity.

Are the people Persipica asks as real?

No. Audiences are simulated people that you describe, and Persipica uses them to phrase prompts the way that kind of person would. Every attribute is labelled as your data, a public signal or an assumption.

Do I need to connect anything?

No. Persipica works from your brand and website alone. Bringing in a product catalogue from Shopify, a product feed or a CSV adds product results and price checks.

Do the AI agents buy anything?

No. A buying task stops before any payment. Persipica records whether the agent found you, shortlisted you and picked you, and the reasons it gave.

How is this different from SEO?

Search rankings tell you where a page appears in a list of links. AI assistants write one answer and recommend a few names in it. Persipica measures that answer: whether you're in it, how you're described and what the assistant relied on.

Find out whether AI chooses you

Start free, or book a demo: send your brand and three competitors and we'll observe them, then walk you through the findings in 30 minutes.