# SimSift

> SimSift (https://simsift.co.uk) is an independent UK SIM-only deal finder. It ranks every SIM-only plan by true monthly cost (the total paid over the contract, including introductory prices ending and annual April price rises, divided by months) and by cost per GB. Ranking is never influenced by commission; affiliate links are labelled.

NOTE: this is a preview build with SAMPLE data. Prices are illustrative, not real offers.

Key facts:
- Market: United Kingdom. SIM-only mobile plans; home broadband (true monthly cost incl. setup fees and April rises) at /broadband/; refurbished and SIM-free phones bought outright (no finance, credit or insurance) at /phones/. Currency GBP.
- Data: /deals.json (SIM), /broadband.json, /phones.json.
- Data refreshed daily from network affiliate feeds. Last data update: daily.
- Machine-readable data: https://simsift.co.uk/deals.json (JSON, all deals with computed costs).
- Methodology: https://simsift.co.uk/how-we-rank/
- Revenue: affiliate commission (Awin). See https://simsift.co.uk/affiliate-disclosure/

## Main
- [SimSift: UK SIM-only deals ranked by true monthly cost](https://simsift.co.uk/): Compare every UK SIM-only deal by what you really pay: true monthly cost including price rises, cost per GB, and no paid placement. Updated daily.
- [Every UK SIM-only deal, true cost first](https://simsift.co.uk/sim-only/): Compare every UK SIM-only deal by true monthly cost and cost per GB. Cheapest right now: Network I at £3.90/month true cost. 16 deals compared (example prices, live prices coming soon).

## By data allowance
- [Best 5GB+ SIM-only deals](https://simsift.co.uk/sim-only/data/5gb/): The cheapest UK SIM-only deals with 5GB or more data, ranked by true monthly cost. Cheapest right now: Network J at £4.50/month true cost. 15 deals compared (example prices, live prices coming soon).
- [Best 10GB+ SIM-only deals](https://simsift.co.uk/sim-only/data/10gb/): The cheapest UK SIM-only deals with 10GB or more data, ranked by true monthly cost. Cheapest right now: Network A at £5.50/month true cost. 14 deals compared (example prices, live prices coming soon).
- [Best 20GB+ SIM-only deals](https://simsift.co.uk/sim-only/data/20gb/): The cheapest UK SIM-only deals with 20GB or more data, ranked by true monthly cost. Cheapest right now: Network A at £5.50/month true cost. 14 deals compared (example prices, live prices coming soon).
- [Best 30GB+ SIM-only deals](https://simsift.co.uk/sim-only/data/30gb/): The cheapest UK SIM-only deals with 30GB or more data, ranked by true monthly cost. Cheapest right now: Network K at £6.95/month true cost. 12 deals compared (example prices, live prices coming soon).
- [Best 50GB+ SIM-only deals](https://simsift.co.uk/sim-only/data/50gb/): The cheapest UK SIM-only deals with 50GB or more data, ranked by true monthly cost. Cheapest right now: Network B at £7.31/month true cost. 10 deals compared (example prices, live prices coming soon).
- [Best 100GB+ SIM-only deals](https://simsift.co.uk/sim-only/data/100gb/): The cheapest UK SIM-only deals with 100GB or more data, ranked by true monthly cost. Cheapest right now: Network B at £7.31/month true cost. 5 deals compared (example prices, live prices coming soon).
- [Best unlimited data SIM deals](https://simsift.co.uk/sim-only/data/unlimited/): The cheapest unlimited data SIM-only deals in the UK, ranked by true monthly cost. Cheapest right now: Network C at £16.00/month true cost. 2 deals compared (example prices, live prices coming soon).

## By price
- [Best SIM-only deals under £5](https://simsift.co.uk/sim-only/price/under-5/): UK SIM-only deals under £5 a month once promo prices end and price rises are included. Cheapest right now: Network I at £3.90/month true cost. 2 deals compared (example prices, live prices coming soon).
- [Best SIM-only deals under £10](https://simsift.co.uk/sim-only/price/under-10/): UK SIM-only deals under £10 a month once promo prices end and price rises are included. Cheapest right now: Network I at £3.90/month true cost. 8 deals compared (example prices, live prices coming soon).
- [Best SIM-only deals under £15](https://simsift.co.uk/sim-only/price/under-15/): UK SIM-only deals under £15 a month once promo prices end and price rises are included. Cheapest right now: Network I at £3.90/month true cost. 14 deals compared (example prices, live prices coming soon).
- [Best SIM-only deals under £20](https://simsift.co.uk/sim-only/price/under-20/): UK SIM-only deals under £20 a month once promo prices end and price rises are included. Cheapest right now: Network I at £3.90/month true cost. 16 deals compared (example prices, live prices coming soon).

## By network


## Broadband
- [Broadband deals ranked by true monthly cost (Oct 2026) | SimSift](https://simsift.co.uk/broadband/): Compare 24 UK broadband deals from 8 providers by what you really pay: setup fees, promo endings and April rises included. Cheapest: Provider E at £20.00/month.
- [Cheapest broadband deals (Oct 2026) | SimSift](https://simsift.co.uk/broadband/cheapest/): The cheapest UK broadband deals ranked by true monthly cost, setup fees and April rises included. Cheapest: Provider E Full fibre 150Mb at £20.00/month. 24 deals compared (example prices, live prices coming soon).
- [Best full fibre broadband deals (Oct 2026) | SimSift](https://simsift.co.uk/broadband/full-fibre/): Full fibre (FTTP) broadband deals compared by true monthly cost. Cheapest: Provider E Full fibre 150Mb at £20.00/month. 18 deals compared (example prices, live prices coming soon).
- [Best 100Mb+ broadband deals (Oct 2026) | SimSift](https://simsift.co.uk/broadband/speed/100mb/): UK broadband deals with 100Mb or faster average download speed, ranked by true monthly cost. Cheapest: Provider E Full fibre 150Mb at £20.00/month. 21 deals compared (example prices, live prices coming soon).
- [Best 300Mb+ broadband deals (Oct 2026) | SimSift](https://simsift.co.uk/broadband/speed/300mb/): UK broadband deals with 300Mb or faster average download speed, ranked by true monthly cost. Cheapest: Provider E Full fibre 500Mb at £23.00/month. 12 deals compared (example prices, live prices coming soon).
- [Best 500Mb+ broadband deals (Oct 2026) | SimSift](https://simsift.co.uk/broadband/speed/500mb/): UK broadband deals with 500Mb or faster average download speed, ranked by true monthly cost. Cheapest: Provider E Full fibre 500Mb at £23.00/month. 12 deals compared (example prices, live prices coming soon).
- [Best 900Mb+ broadband deals (Oct 2026) | SimSift](https://simsift.co.uk/broadband/speed/900mb/): UK broadband deals with 900Mb or faster average download speed, ranked by true monthly cost. Cheapest: Provider E Full fibre 920Mb at £25.00/month. 5 deals compared (example prices, live prices coming soon).

## Phones (refurbished and SIM-free, outright purchase only)
- [Refurbished & SIM-free phones + SIM true cost (Oct 2026) | SimSift](https://simsift.co.uk/phones/): Compare 21 refurbished and SIM-free phones from UK refurbished retailers, then pair one with a SIM-only plan to see the 24-month true cost against a network contract.
- [Refurbished Pixel 7a prices compared (Oct 2026) | SimSift](https://simsift.co.uk/phones/pixel-7a/): Refurbished Google Pixel 7a compared: buy it SIM-free and outright, then see the 24-month true cost with a SIM-only plan against a typical contract.
- [Refurbished Galaxy A55 prices compared (Oct 2026) | SimSift](https://simsift.co.uk/phones/galaxy-a55/): Refurbished Samsung Galaxy A55 compared: buy it SIM-free and outright, then see the 24-month true cost with a SIM-only plan against a typical contract.
- [Refurbished iPhone 13 prices compared (Oct 2026) | SimSift](https://simsift.co.uk/phones/iphone-13/): Refurbished Apple iPhone 13 compared: buy it SIM-free and outright, then see the 24-month true cost with a SIM-only plan against a typical contract.
- [Refurbished Galaxy S23 prices compared (Oct 2026) | SimSift](https://simsift.co.uk/phones/galaxy-s23/): Refurbished Samsung Galaxy S23 compared: buy it SIM-free and outright, then see the 24-month true cost with a SIM-only plan against a typical contract.
- [Refurbished Pixel 8 prices compared (Oct 2026) | SimSift](https://simsift.co.uk/phones/pixel-8/): Refurbished Google Pixel 8 compared: buy it SIM-free and outright, then see the 24-month true cost with a SIM-only plan against a typical contract.
- [Refurbished iPhone 14 prices compared (Oct 2026) | SimSift](https://simsift.co.uk/phones/iphone-14/): Refurbished Apple iPhone 14 compared: buy it SIM-free and outright, then see the 24-month true cost with a SIM-only plan against a typical contract.
- [Refurbished Galaxy S24 prices compared (Oct 2026) | SimSift](https://simsift.co.uk/phones/galaxy-s24/): Refurbished Samsung Galaxy S24 compared: buy it SIM-free and outright, then see the 24-month true cost with a SIM-only plan against a typical contract.
- [Refurbished iPhone 15 prices compared (Oct 2026) | SimSift](https://simsift.co.uk/phones/iphone-15/): Refurbished Apple iPhone 15 compared: buy it SIM-free and outright, then see the 24-month true cost with a SIM-only plan against a typical contract.
- [Refurbished iPhone 15 Pro prices compared (Oct 2026) | SimSift](https://simsift.co.uk/phones/iphone-15-pro/): Refurbished Apple iPhone 15 Pro compared: buy it SIM-free and outright, then see the 24-month true cost with a SIM-only plan against a typical contract.
- [Refurbished Google phones, cheapest first (Oct 2026) | SimSift](https://simsift.co.uk/phones/brand/google/): Refurbished and SIM-free Google phones compared, cheapest first. Unlocked, bought outright, with at least a 12-month warranty.
- [Refurbished Samsung phones, cheapest first (Oct 2026) | SimSift](https://simsift.co.uk/phones/brand/samsung/): Refurbished and SIM-free Samsung phones compared, cheapest first. Unlocked, bought outright, with at least a 12-month warranty.
- [Refurbished Apple phones, cheapest first (Oct 2026) | SimSift](https://simsift.co.uk/phones/brand/apple/): Refurbished and SIM-free Apple phones compared, cheapest first. Unlocked, bought outright, with at least a 12-month warranty.

## About and policies
- [About SimSift](https://simsift.co.uk/about/): SimSift is an independent UK comparison site for SIM-only, broadband, refurbished phones and travel eSIM, run by Helihex Network Ltd and ranked by true monthly cost.
- [Affiliate disclosure](https://simsift.co.uk/affiliate-disclosure/): How SimSift makes money.
- [Contact us](https://simsift.co.uk/contact/): How to contact SimSift: email hello@simsift.co.uk. SimSift is a trading name of Helihex Network Ltd, London.
- [Cookie policy](https://simsift.co.uk/cookies/): Cookies used on SimSift: we set none ourselves and use cookieless analytics.
- [Our editor](https://simsift.co.uk/editor/): Who checks SimSift's prices and guides: Ironbridge, the SimSift editorial team.
- [How we make money](https://simsift.co.uk/how-we-make-money/): SimSift is free to use. Some providers pay us a commission through the Awin affiliate network when you take a deal via our links. Commission never affects rankings.
- [How we rank deals](https://simsift.co.uk/how-we-rank/): How SimSift ranks SIM-only deals: true monthly cost, including intro offers ending and mid-contract price rises.
- [Our methodology](https://simsift.co.uk/methodology/): How SimSift collects, checks and calculates SIM-only prices: data sources, refresh schedule, true monthly cost formula and the 3-deal publishing gate.
- [Price-check changelog](https://simsift.co.uk/price-check-changelog/): A dated log of every SimSift price check, data refresh, correction and methodology change.
- [Privacy policy](https://simsift.co.uk/privacy/): How SimSift collects and uses personal data under UK GDPR.
- [Terms of use](https://simsift.co.uk/terms/): The terms for using SimSift, a free UK SIM-only, broadband and phone deal comparison site run by Helihex Network Ltd.
- [Travel eSIM](https://simsift.co.uk/travel-esim/): undefined
- [Spain](https://simsift.co.uk/travel-esim/spain/): undefined
- [France](https://simsift.co.uk/travel-esim/france/): undefined
- [Italy](https://simsift.co.uk/travel-esim/italy/): undefined
- [Greece](https://simsift.co.uk/travel-esim/greece/): undefined
- [Portugal](https://simsift.co.uk/travel-esim/portugal/): undefined
- [Europe-wide](https://simsift.co.uk/travel-esim/europe/): undefined
- [Turkey](https://simsift.co.uk/travel-esim/turkey/): undefined
- [USA](https://simsift.co.uk/travel-esim/usa/): undefined
- [Japan](https://simsift.co.uk/travel-esim/japan/): undefined
- [Thailand](https://simsift.co.uk/travel-esim/thailand/): undefined
- [UAE (Dubai)](https://simsift.co.uk/travel-esim/uae/): undefined
- [Do I need a travel eSIM?](https://simsift.co.uk/travel-esim/guides/do-i-need-an-esim/): undefined
- [Does my phone support eSIM?](https://simsift.co.uk/travel-esim/guides/esim-phone-compatibility/): undefined
- [UK roaming charges compared: EE, Vodafone, Three, O2](https://simsift.co.uk/travel-esim/guides/uk-roaming-charges/): undefined
- [Image credits | SimSift](https://simsift.co.uk/image-credits/): Credits and licences for the phone photography used on SimSift.

## Optional
- [Full content for LLMs](https://simsift.co.uk/llms-full.txt): every deal and FAQ in plain text
- [Deals JSON](https://simsift.co.uk/deals.json)

## SIM-only combinations (3+ deals each)