Pricing

Pay for the sessions you run

Every feature is on every plan. What changes is how much traffic and AI you use, and how much of the work you want to hand over.

Priced by sessions and AI credits

Invite the whole team. Plans differ only in sessions and AI credits a month, so you never pay more to unlock a feature.

Billing

The plan that fits is marked below. Not sure? Start small and upgrade from Settings.

Self-serve20% off

€472 / month, billed yearly

Grow: 250,000 sessions and 3,000 AI credits a month.

Start a 12-day free trial
  • Every feature, with nothing held back
  • Unlimited experiments and users
  • Realtime reporting
  • Priority support, 24h on weekdays
Agency20% off

€239.20 / month, billed yearly

Unlimited client accounts. Each client account is on its own plan as well.

Book a call
  • Everything in the self-serve plans
  • Unlimited client accounts
  • Unlimited team access
  • Custom DPA, SSO and invoicing
ManagedMost picked

From €1,300 / month

We run the programme. Platform included, quoted on scope.

Book a call
  • Everything in Agency
  • Named CRO lead
  • Research, build and analysis
  • Monthly reporting and readout
  • Roadmap approved by you

Your first plan starts with a 12-day free trial, and so does your first Agency fee.

Pay by Visa, Mastercard, American Express, Apple Pay or Google Pay. Invoicing is available by agreement.

Prices exclude VAT. Annual billing is twelve months at 20% off. Currency follows the account.

Plans

Five plans, side by side

One plan per account, and the same product on each. Agency and Managed add their own monthly fee on top of the plans their accounts are on.

PlanSessions a monthAI credits a monthMonthlyAnnual, 20% off
Start100,0002,000€390€3,744
Grow250,0003,000€590€5,664
Scale600,0005,000€990€9,504
Business1,100,0007,500€1,490€14,304
UnlimitedNo limit12,500€2,490€23,904

Add-ons

AI credit packs

For a month that needs more AI than the plan includes. A pack is a one-time purchase on top of any plan, and its credits stay valid for twelve months.

AI creditsPrice
2,500€25
5,000€50
10,000€100

Compare

What is in each plan

The product is the same on all three. Nothing about experimentation, statistics, monitoring or surveys is held back for a bigger plan, which is why the first four groups below are solid ticks.

Self-serveAgencyManaged
ExperimentationOn every plan
Visual multi-variant testsIncludedIncludedIncluded
URL redirect testsIncludedIncludedIncluded
Server-side testsIncludedIncludedIncluded
Visual editor and custom CSS/JSIncludedIncludedIncluded
Audience targetingIncludedIncludedIncluded
Hypothesis tracking and PXL scoringIncludedIncludedIncluded
StatisticsOn every plan
Frequentist and Bayesian resultsIncludedIncludedIncluded
Sequential testing and correctionIncludedIncludedIncluded
Sample-ratio-mismatch alarmsIncludedIncludedIncluded
Revenue and AOV per variantIncludedIncludedIncluded
Monitoring and automationOn every plan
Health monitor and attention queueIncludedIncludedIncluded
Scheduling and stop-on-significanceIncludedIncludedIncluded
Collision detectionIncludedIncludedIncluded
Voice of customerOn every plan
Program reportIncludedIncludedIncluded
NPS, CSAT, CES and custom surveysIncludedIncludedIncluded
Surveys inside experimentsIncludedIncludedIncluded
Accounts and reporting
AI sentiment analysisNot includedIncludedIncluded
Unlimited client accountsNot includedIncludedIncluded
Cross-account attention queueNot includedIncludedIncluded
SSONot includedIncludedIncluded
InvoicingStandardCustomCustom
DPAPriorityNamed contactNamed contact
Programme
SupportAdd onAdd onIncluded
Experiment creation assistanceNot includedNot includedIncluded
Named CRO leadNot includedNot includedIncluded
Research, build and analysisNot includedNot includedIncluded
Monthly reporting and readoutNot includedNot includedIncluded

Questions

About the billing

What counts as a session?

One browser tab on one of your websites where the Pertento script runs. It lasts across reloads and further pages in that tab, and counts once whatever features run in it. A new tab, or a different website or subdomain, is a new session.

Can one account cover several websites?

Yes. A plan’s sessions are counted across every website in the account. A client you run through Agency has its own account, with its own plan.

What happens when we go over?

We tell you at 80% and again at 100%. Going over in one month costs nothing. Go over two months running, or use more than three times your allowance in one month, and we move you up one plan, with notice first. If you would rather stay, choose “Keep my plan”: sessions past the allowance are then not served until the month resets, and visitors see your original pages.

What if we run out of AI credits?

Your plan’s credits renew every month, and with none left, AI features pause; nothing is billed beyond the credits you have. To carry on before then, buy a credit pack: it is a one-time purchase, and its credits stay valid for twelve months.

Is there a free trial?

Yes, 12 days on your first plan, and on your first Agency fee. A payment method is needed to start, and the trial becomes a paid plan on day 12 unless you cancel. Client plans under Agency and credit packs have no trial.

Is traffic pooled across client accounts?

No. Each client account has its own plan, and every website in that account shares its allowance. What Agency removes is the limit on how many accounts you can run, not the meter under each one.

What does annual billing save?

Twenty per cent against twelve months at the monthly rate, taken up front. Sessions and AI credits are still counted per month, and you can move up mid-year as usual.

Better experiments, better conversions

Test on all visitors with the world’s lightest script and make confident decisions powered by real-time reporting.