Last updated: 27 October 2026
Octopus vs E.ON Next comes down to two £50 joining offers and very different fixed deals. Octopus pays £50 of credit onto your bill when you join with a referral link. E.ON Next gives you and the friend who referred you a £50 voucher each. On 27 October 2026, Octopus's new fixes cost more than the October price cap, while E.ON Next Pledge promises to stay below it.
Get the Octopus £50 referral credit
Tariffs, exit fees and every supplier comparison are collected in our Octopus Energy guides hub.
Octopus gives new customers £50 of energy credit when they switch through a referral link. The credit arrives after your first Direct Debit is taken, so it comes off a later bill rather than paying out at sign-up. Our Octopus referral page has the link and the current terms.
E.ON Next runs its refer-a-friend scheme through Mention Me. When a friend joins through your link, you both get a £50 voucher to spend. So the headline figure is the same, but Octopus reduces your energy bill and E.ON Next gives you a voucher instead.
Referral rewards usually depend on starting from the referral link. If you sign up through a comparison site instead, you may not get the £50.
Ofgem's price cap for 1 October to 31 December 2026 is £1,723 a year for a typical dual fuel home paying by Direct Debit, up from £1,663. That figure already reflects the removal of VAT from household electricity on 1 October. Octopus publishes its fixed prices for all 14 regions, so we priced its two new fixes at Ofgem's typical use of 2,500 kWh of electricity and 9,500 kWh of gas. E.ON Next quotes by postcode, so its rows show what each tariff promises.
| Tariff | Term | Against the October cap | Exit fee |
|---|---|---|---|
| Octopus 12M Fixed | 12 months | £162 to £329 a year above, by region | £50 per fuel |
| Octopus 18M Fixed | 18 months | £101 to £265 a year above, by region | £75 per fuel |
| Octopus Flexible, Tracker and Agile | Rolling | Moves with the market | None |
| E.ON Next Pledge | Tracks the cap | Promised below the cap, a £50 saving on average use | £25 per fuel |
| E.ON Next Fixed 12m | 12 months | Quoted by postcode | £50 per fuel |
| E.ON Next Fixed 24m | 24 months | Quoted by postcode | £100 per fuel |
| E.ON Next Smart Saver | Fixed | Cheaper off-peak electricity, needs a smart meter | None |
So this autumn, both Octopus fixes cost more than the cap in every region. E.ON Next Pledge promises to stay below the cap, although its price still moves each quarter. Exit fees are charged per fuel, so leaving a dual fuel E.ON Next Fixed 24m early costs £200.
Before you fix, our guide on whether to fix your energy tariff weighs a fix against the cap.
Octopus is known for smart tariffs. Agile and Tracker follow the wholesale market. Intelligent Octopus Go and Cosy Octopus give electric car and heat pump owners cheaper hours. They suit homes with a smart meter that can shift usage.
E.ON Next offers 12 and 24 month fixes, a price cap tracker and its own smart tariffs. Next Drive is for electric car owners and Next Pumped is for heat pumps. It also gives fixed tariff customers discounts on home energy tech.
Both suppliers use the same national switching system, so your gas and electricity stay on throughout. Ofgem's rules say the switch must happen within five working days. If it does not, your new supplier must pay you £40. You can also cancel a switch within 14 days.
For customer service, E.ON Next says Citizens Advice rated it the top Big Six supplier for customer service in the second quarter of 2026. Octopus describes itself as the UK's most awarded energy supplier.
E.ON Next does not publish its fixed prices without a postcode, so we cannot price its fixes side by side with Octopus. Your own usage will also differ from Ofgem's typical figures. Check your annual usage on your bill, then get a quote from both suppliers.
Fixed prices change often. Octopus launched new fixes on 27 October 2026, so these figures can be out of date within days.
Both suppliers sign you up online. E.ON Next lists its current tariffs on its tariffs page, and Ofgem explains your rights in its guide to switching your home energy supplier.
Switch to Octopus with £50 credit
It depends on the tariff. On 27 October 2026, Octopus's fixes cost £101 to £329 a year more than the price cap at typical use, while E.ON Next Pledge promised to stay below the cap.
Yes. Octopus pays £50 of bill credit after your first Direct Debit. E.ON Next gives both people a £50 voucher.
Ofgem's rules say five working days. If the switch takes longer, your new supplier must pay you £40.
Only on a fixed or Pledge tariff. Fees run from £25 per fuel on Pledge to £100 per fuel on the 24 month fix. Next Flex has no exit fee.
Only from the supplier you join. Each referral rewards a new customer who switches to that supplier.
I checked the Octopus prices and the E.ON Next tariffs on 27 October 2026. Prices change, so get a quote before you switch. This is information, not financial advice.
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