What Ziffit does

Ziffit, founded in 2013 and headquartered in Goring By Sea, United Kingdom, operates a recommerce platform that purchases used books, textbooks, CDs, DVDs, and video games directly from consumers and resells them through the World of Books marketplace. The company operates under the 'World of Books US' brand in the United States and runs a mobile-first, product-led growth model: a free iOS and Android app (also accessible via a web portal at sell.worldofbooks.com) lets users scan barcodes or search by ISBN to receive instant cash quotes, then ship items for free via prepaid FedEx or USPS labels, and receive payment via PayPal, ACH transfer, or check. The technology stack centers on a real-time pricing engine backed by an extensive book/media catalog that supports per-item valuations across millions of titles, plus a Bulk Scanner add-on for high-volume sellers.

The business model is a take-rate spread: Ziffit captures the margin between the cash offer paid to the seller and the downstream resale value of the purchased inventory, monetizing that spread on a per-transaction basis with dynamic, demand-adjusted pricing. Primary customer segments are college students selling textbooks at semester end and general consumers decluttering physical media; secondary segments include bulk sellers using the Bulk Scanner workflow. Marketing is conducted through app store distribution, social channels (X, TikTok, Facebook), Trustpilot reviews, promotional codes, and the Student Beans student partnership. Ziffit is part of the World of Books group, with operational scale disclosed as 102.8M+ books rehomed since inception, 31.8M rehomed in 2025, and quantified sustainability impact (50K tonnes CO2e diverted, 211K trees saved equivalent, 1.8 kg CO2 avoided per book).

Name

Ziffit

Website

https://ziffit.com

Company type

Private

Founded year

2013

Operating status

Operating

Headcount range

11–50 employees

Short description

Ziffit is a mobile-first recommerce platform that purchases used books, textbooks, CDs, DVDs, and video games from consumers via barcode scanning and resells them through the World of Books marketplace, serving individual sellers and college students.

Ownership category

akta.pro rank

Product category

Used Media Recommerce

NAICS

Used Merchandise Retailers (459510), Book Retailers and News Dealers (4592), Hobby, Toy, and Game Retailers (459120)

SIC

Retail-Hobby, Toy & Game Shops (5945)

akta.pro primary industry

Books, Media & Entertainment Inventory-led Online Retailers (CRAFADAM)

Keywords

• Used book resale
• Textbook recommerce
• Used media purchasing
• Barcode scanning app
• Media resale platform

Headquarters

HQ city

Goring By Sea

HQ country

United Kingdom

HQ region

Europe

Markets served

GTM type

B2C

Offering type

Services

Cost components

Supply Chain, Operations, Personnel, Technology or R&D, Marketing or Sales

Revenue model

1. Used Media Purchasing: The company purchases used books, textbooks, CDs, DVDs, and video games directly from consumers at quoted prices, then resells these items through the World of Books marketplace. Revenue is generated through the margin between purchase price paid to sellers and resale value of inventory.

Pricing tiers

Go-to-market motion1 record

Distribution channels2 records

Marketing channels5 records

Core offering

Ziffit is a recommerce platform that purchases used books, textbooks, CDs, DVDs, and video games directly from consumers. Sellers scan barcodes or enter ISBNs via a mobile app or web portal to receive instant cash quotes, then ship items for free using prepaid FedEx or USPS labels and receive payment via PayPal, ACH transfer, or check. Purchased inventory is resold through the parent World of Books marketplace.

Product overview

Ziffit operates as a multi-channel recommerce platform for used media goods, comprising a web-based selling portal and mobile applications (iOS and Android) that allow consumers to sell books, textbooks, CDs, DVDs, and video games. The core product combines barcode/ISBN scanning technology with instant price valuation, free prepaid shipping via USPS and FedEx, and flexible payment options including PayPal, ACH transfer, and check. A Bulk Scanner add-on service supports high-volume sellers processing large quantities of items. All products are unified under the World of Books group brand identity.

Differentiator

Problem solved

Functional benefit

Quantifiable outcome

• 1.8 kg CO2 avoided per book sold (vs landfill)
• +2 more outcomes

Named customers3 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration7 records

Feature1 record

Partnerships

One partnership is on record.

• Student BeansminorGTM or Marketing PartnerStudent Beans partnership provides exclusive offers for college students selling textbooks. The partnership targets the student segment with promotional pricing through the Student Beans platform.

Scale indicators5 records

Recent moves6 records

Expansion highlights5 records

Broad incumbents

• Chegg: Chegg operates textbook rental, sale, and buyback programs at scale — a broader incumbent in the same student-textbook resale segment that drives Ziffit's seasonal supply.
• ThriftBooks: ThriftBooks is one of the largest US sellers of used books, sourcing inventory through a broad network; comparable to Ziffit's downstream reseller counterpart (World of Books) and a broader incumbent in the US used-book market.
• Half Price Books: Half Price Books is a large US retail chain that buys and sells used books, movies, music, and games — broadly comparable to Ziffit for both seller-side used-media acquisition and the consumer resale market they target.
• Powell's Books: Powell's is a major US independent used-book retailer that buys used books from consumers — comparable to Ziffit as a downstream channel for used-book supply and a benchmark for consumer resale pricing.

Direct peers

• SellBackYourBook: SellBackYourBook is a US textbook and used-book buyback site that pays sellers for used books via instant quotes and free shipping — directly comparable to Ziffit's book/media buyback motion in the US market.
• Music Magpie: Music Magpie pioneered the UK mobile barcode-scan model for buying used CDs, DVDs, games, books, and consumer electronics from consumers — the closest analogue to Ziffit's product-led, instant-quote recommerce funnel.
• Decluttr: Decluttr is a UK-based recommerce platform that buys used CDs, DVDs, games, books, and tech from consumers via barcode-driven instant quotes and resells them online — directly comparable to Ziffit's used-media acquisition model and self-serve mobile experience.
• BookScouter: BookScouter aggregates buyback offers from multiple used-book buyers, providing instant ISBN-based quotes — comparable to Ziffit's instant-quote book valuation and a direct comparator for seller-side pricing transparency.
• Cash4Books: Cash4Books is a US-based textbook buyback service that pays consumers for used textbooks via instant quotes and free shipping labels — directly analogous to Ziffit's textbook seller experience.
• WeBuyBooks: WeBuyBooks is a UK recommerce platform (part of the World of Books group) that buys used books from consumers via instant quotes — a sister-brand to Ziffit operating the same model in a different geography.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks6 records

Key highlights6 records

Customer concentration

• Xx.com/Ziffit
• Facebookfacebook.com/Ziffit
• TikToktiktok.com/discover/World-of-books
• LinkedInlinkedin.com/company/ziffit-ltd

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Ziffit