87. Swoperz: the subscription app letting kids swap clothes to save the planet Swoperz is a subscription-based preloved kids' clothing community run by children and managed by adults. About the Startups 100 Now in its 17th year, the Startups 100 is the definitive list of the most promising new UK businesses. There's no fee for entry or for inclusion in our index. The Startups team of new business experts judge all our top 100 entrants in collaboration with specialist industry consultants. See our guide to this year’s hottest new businesses and most exceptional founders in the complete 2025 Startups 100 index. Founder: Vicky Fuller and Charlene HurlockYear founded: 2021Website: swoperz.comYou’re never too young to start side-hustling! Swoperz is a subscription-based preloved kids’ clothing community with a difference – it’s run by kids and managed by grown-ups.Shopping for pre-loved clothes remains incredibly popular as consumers make more effort to choose sustainable options while spending less due to the high cost of living. And shopping second-hand can be particularly helpful for children’s clothing, given they grow so quickly and rarely wear out clothing items before they become too big for them.That’s why Swoperz works so well. Children can ‘swop’ top quality preloved kids’ clothes for six to 16-year-olds and manage their own accounts, allowing them to independently swap preloved clothing in a safe environment controlled by adults. Their parents pay a monthly subscription for unlimited opportunities to swap. We want our kids to be in control of their style but always with a conscience, “We want our kids to be in control of their style but always with a conscience,” says Fuller. “We’ve created a safe, grown-up verified environment where kids can swap their clothes without any worries about the planet or their online safety.”We were particularly impressed by the cofounders’ tenacity and ingenuity. The biggest challenge in launching Swoperz was trying to validate the idea during lockdown.Thinking outside the box/bubble, the cofounders hosted socially distanced fashion shows in their gardens and then took the idea to Facebook, setting up a swapping group with over 100 members. There are no other online preloved marketplaces that are designed for kids that offer a safe, verified shopping experience, too. We’ve created a safe, grownup verified environment where kids can swap their clothes without any worries about the planet or their online safety. Swoperz secured £250,000 SEIS funding in March 2024 through Jenson Funding Partners, and has partnerships with Girlguiding Anglia, Essex County Council and Fonetti, to name a few.But Fuller says the app’s biggest highlight from 2024 was winning the eBay 2023/2024 Sustainable Fashion Fund Competition, giving the cofounders mentoring support from eBay and £25,000 in prize money.Swoperz helps children access the pre-loved clothes market and understand that shopping new isn’t always best. It’s a little startup with bold ideas, and we’re proud to name it our most stylish addition to the 2025 Startups 100. The 2025 Startups 100 List in Full 1 Lottie 2 Robin AI 3 Yonder 4 HIVED 5 Gaia 6 Runna 7 Quantum Dice 8 Hoxton Farms 9 MAGIC AI 10 Eolas Medical 11 DRIFT Energy 12 Audiomob 13 Lindus Health 14 FYLD 15 Zero Gravity 16 Vikela 17 ToffeeX 18 Bio&Me 19 Strolll 20 Triple Technologies 21 UNDO Carbon 22 KOMI 23 Untap 24 Novai 25 Omni Pet 26 Sona 27 Fin Sustainable Logistics 28 trumpet 29 Swiipr Technologies 30 Cerbos 31 By Rotation 32 Open Climate Fix 33 Howbout 34 cheqd 35 Seep 36 Oort Energy 37 Walking on Earth 38 Flexa 39 HutanBio 40 Primer 41 Black Seed Ventures 42 Sharesy 43 Made With Intent 44 Userled 45 Zeti 46 Luna Daily 47 Deploy Tech 48 PulpaTronics 49 Metris Energy 50 VoltShare 51 NOQ Group 52 Hormona 53 Unify AI 54 The Seam 55 Siloton 56 SURREAL 57 Valarian Technologies 58 Papaya Technologies 59 PEEQUAL 60 PlantSea 61 Bloom Money 62 Tonic Health 63 Stored. 64 Cult Mia 65 Atlantic Money 66 facia.ai 67 RideTandem 68 Monk 69 STOCKED 70 IMPOSSIBREW 71 Mindgard 72 Grub Club Pets 73 Financielle 74 Outverse 75 Automated Architecture 76 Freja 77 Purple Transform 78 Lumi 79 Storekit 80 Unfabled 81 Asan Wellness 82 Mach42 83 seedata.io 84 Peachies 85 Nugget Savings 86 Enbiosis Biotechnology 87 Swoperz 88 growze 89 ekko 90 Tunic Pay 91 SKIN 92 Cashblack 93 TaskHer 94 XR Therapeutics 95 Alyve 96 UJJI AI 97 Volunteero 98 SuperFi 99 PharmAppy 100 Cogs AI See more Share this post facebook twitter linkedin Tags 2025