Green hosting guide

Krystal review

Verified greenchecked 1 November 2026What this means

UK-based host with NVMe storage, cPanel and a 60-day money-back guarantee, which says it runs on renewable energy.

Krystal costs more than the budget hosts, from £7 a month, but you pay monthly and get NVMe storage, daily backups and unlimited mailboxes. Phone, chat, email and ticket support come with every plan, and the 60-day money-back guarantee is longer than most. A good pick for small UK sites that want cPanel.

from £7 a month paid monthly, VAT included

Visit Krystal

Prices checked 19 October 2026.

At a glance

Good for
Small UK sites and agencies wanting managed cPanel hosting
Not ideal for
Anyone hunting for the lowest possible price.
Support
Phone, live chat, email and tickets; 24/7 emergency phone from Sapphire up
Money back
60 days (domain fees not refunded)
Trustpilot
4.9 out of 5 from 2,461 reviews

Plans and prices

PlanPriceWebsitesStorageEmailBackups
Amethyst

from £7 a month paid monthly, VAT included

1 website10 GB NVMeUnlimited mailboxesDaily
Ruby

from £11 a month paid monthly, VAT included

5 websites25 GB NVMeUnlimited mailboxesDaily
Emerald

from £19 a month paid monthly, VAT included

Unlimited websitesUnlimited NVMeUnlimited mailboxesEvery 12 hours
Sapphire

from £37 a month paid monthly, VAT included

Unlimited websitesUnlimited NVMeUnlimited mailboxesEvery 4 hours

Pros and cons

Pros

  • Pay monthly, no long contract needed
  • NVMe storage and daily backups on every plan
  • Phone, chat, email and ticket support on all plans
  • 60-day money-back guarantee

Cons

  • Dearer than budget hosts, from £7 a month
  • Only one website on Amethyst
  • No free domain on Amethyst
  • 24/7 emergency phone only from Sapphire up

How green is Krystal?

Krystal is in the Green Web Foundation's directory of verified green hosting providers (we checked on 1 November 2026).

What the Foundation's verification means

Krystal says the power its data centres use is matched in full with renewable energy: for every unit drawn, an equal renewable unit goes into the grid, and for some sites it names the operator’s power purchase agreement. It gives no basis for its main site or for one London site, and its technology page says, more bluntly, that it is powered entirely by renewables. Its climate plan aims to measure a full carbon footprint by its 2027 financial year; it has not published one yet.

Krystal's own servers in space it rents from data-centre operators in London, Amsterdam and the USA.

The data centres we list are in 3 countries, whose grids average 285 g CO2e per kWh, against 218 g in the UK. Lower is cleaner.

The grid in each country
Each country's average grid carbon intensity, from Ember: the grid where the data centres are, not the provider's own supply.
CountryGrid averageYear
United Kingdom218 gCO2e/kWh2025
Netherlands254 gCO2e/kWh2025
United States384 gCO2e/kWh2025

We last read Krystal's own pages on 16 October 2026. Their pages: Green, Climate Action Plan 2026–2029, Technology

Listing data from the Green Web Foundation's Green Web Dataset, under the Open Database License (ODbL). Grid figures: Ember, Yearly electricity data (2026), CC BY 4.0.

Back to top