What Teflnet does

TEFL.net is an independent online resource and directory hub serving English as a Foreign Language (EFL/TEFL) teachers and administrators worldwide. Founded in 1998 by Josef Essberger in Cambridge, England, the platform operates as part of the broader EnglishClub.com network of language-learning websites and is run by a small team of one to ten people. Its core offering is a free, advertising-supported web portal that aggregates lesson plans, copyright-free worksheets, a TEFL/TESOL course directory, a jobs board, community forums, articles, teacher-training resources, a links directory, ELT management guidance, and downloadable resources such as posters, level tests, and videos. The technical footprint is a conventional content-managed website with lightweight interactive tools, most notably a free Worksheet Generator that produces matching, sorting, and word-scrambler worksheets with answer sheets.

The platform serves a horizontally segmented audience of three primary personas: practicing TEFL teachers seeking ready-made classroom materials, ESL/ELT school administrators recruiting teachers, and aspiring TEFL teachers researching certification and job opportunities. Distribution is entirely self-serve and product-led via the public website, with traffic driven by SEO and organic search across a large indexed content library, complemented by an X/Twitter social channel, a free weekly newsletter (TEFL INSP!RE) delivered via MailerLite, and active discussion forums hosting over 2,700 concurrent users and 13,000+ posts. Geographic reach spans North America, Europe, the Middle East, East Asia, Central Asia, and Southeast Asia, with explicit mentions of markets including the UK, USA, Spain, UAE, China, Korea, Vietnam, Thailand, Myanmar, Cambodia, Kazakhstan, Kyrgyzstan, and Costa Rica.

TEFL.net's business model is freemium and ad-supported: all teaching resources, lesson plans, worksheets, articles, and forums are free for users; the Jobs Board is free for both job seekers and posting employers; and course listings are free for TEFL course providers. Monetization comes primarily from on-site advertising and sponsorships, with potential referral or affiliate fees when teachers are referred to third-party TEFL courses or job opportunities. There is no publicly disclosed revenue, no outside investment, and no enterprise-tier paid product line, positioning the business as a founder-owned, cash-generative content property rather than a venture-backed growth operation.

Name

Teflnet

Legal name

TEFL.net

Website

https://tefl.net

Company type

Private

Founded year

1998

Operating status

Operating

Headcount range

1–10 employees

Short description

TEFL.net is a free, founder-operated web portal founded in 1998 in Cambridge, England, providing EFL/TEFL teachers and language school administrators worldwide with lesson plans, worksheets, a jobs board, forums, and a course directory, monetized through advertising.

Ownership category

akta.pro rank

Product category

ESL/TEFL Educational Resources

NAICS

Educational Support Services (61171)

SIC

Services-Educational Services (8200)

akta.pro primary industry

Teacher’s Editions, Methodology & Professional Resources (TESOL/TEFL) (EDAGAHAJ)

akta.pro secondary industries

Classroom Supplementary Resources (Worksheets, Games, Activities) (EDAGAHAN), Teacher Training & Professional Development for Adult ESL (TESOL/TEFL/CELTA for Adult Ed) (EDAAACAM), Young Learners ESL/EFL Materials (Pre-K–Primary) (EDAGAHAF)

Keywords

• TEFL teaching resources
• ESL lesson plans
• English worksheets
• TEFL job board
• Teacher training materials

Headquarters

HQ city

Cambridge

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2C

Offering type

Digital Commerce or Content

Cost components

Personnel, Technology or R&D, Infrastructure, Operations, Marketing or Sales

Revenue model

1. Advertising and Sponsorships: TEFL.net generates revenue through advertising displayed on its website and through sponsored content. The site connects teachers with third-party TEFL courses and job opportunities, potentially earning referral fees.
2. Free Job Board with Optional Premium: While basic job posting is free, the platform may offer premium placement options for employers seeking greater visibility.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels6 records

Core offering

TEFL.net is a free, web-based resource and directory hub for English as a Foreign Language (EFL/TEFL) teachers and administrators worldwide. The platform delivers ready-made lesson plans, copyright-free printable worksheets, a customizable worksheet generator, a global TEFL jobs board with free employer posting, a TEFL courses database, discussion forums, and training and management articles. All core teaching content is provided at no charge, with revenue derived from on-site advertising and sponsored third-party TEFL course and job listings.

Product overview

TEFL.net is a comprehensive, free resource platform for TEFL (Teaching English as a Foreign Language) teachers, operating since 1998. The platform offers a unified suite of educational resources organized around a content management architecture: the core TEFL.net website serves as the hub, with integrated products including ESL Lesson Plans (ready-made lesson plans with worksheets and activities), ESL Worksheets (copyright-free printable materials), Worksheet Generator (customizable worksheet creation tool), TEFL Jobs Board (job listings with free posting), TEFL Forums (community discussion boards), TEFL Courses Database (course listings by country), TEFL Articles (educational content across 13 categories), Teacher Training Resources (qualifications guides and teaching tips), TEFL Links Directory (external resource curation), ELT Management Resources (school administration guidance), Language Teaching Methods, TEFL Downloads (posters, videos, tests), TEFL Glossary, and adjacent products through sister site EnglishClub.com (eBooks). All resources are free to access, positioning the platform as an independent, non-affiliated educational resource.

Differentiator

Problem solved

Functional benefit

Brands

• TEFL INSP!RE: Free newsletter for TEFL teachers featuring tips and resources

Products and services

• TEFL.net Website The primary web platform providing free resources, lesson plans, worksheets, teaching tips, job listings, and community forums for English as a Foreign Language teachers worldwide, operating since 1998.
• ESL Lesson Plans Ready-made lesson plans complete with worksheets, handouts, activities and other ideas to help animate any class, targeted at EFL/ESL teachers.
• ESL Worksheets Free, copyright-free, printer-friendly worksheets for ESL learners that can be downloaded, printed, photocopied, and distributed for non-commercial purposes.
• Worksheet Generator Free online tool that allows teachers to create custom worksheets including matching worksheets, sorting worksheets, and word scrambler worksheets, complete with answer sheets.
• TEFL Jobs Board Online job board offering hundreds of English teaching job offers from around the world, updated 24/7, with free job posting options for employers.
• TEFL Forums Discussion forums for TEFL teachers covering topics including teacher training, jobs, worksheets, lesson planning, grammar, teaching adults, young learners, business English, special needs, tests and exams, games, activities, and ELT management.
• TEFL Courses Database Searchable database of TEFL, TESL and TESOL courses worldwide, including onsite and online options across multiple countries, connecting prospective teachers with training providers.
• Teacher Training Resources Guides, articles, forums and reference material for new and developing TEFL teachers, including TEFL qualifications overview, course FAQs, teaching tips, and quizzes.
• ELT Management Resources Practical advice for school administrators on setting up a language school, staff employment and relations, school resources and marketing.
• TEFL Downloads Free downloadable resources including level tests, TEFL posters, and TEFL videos for teachers.
• TEFL Glossary Glossary of terms useful to teachers and administrators at different stages of training and career development.

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Scale indicators2 records

Recent moves6 records

Expansion highlights3 records

Direct peers

• Dave's ESL Cafe: Veteran ESL teacher job board and resource hub founded in the 1990s with job listings, forums, and lessons. Highly comparable on the job-board and community dimensions that are core to TEFL.net's offering.
• ISL Collective: Large user-contributed ESL worksheet repository serving teachers worldwide with free, printable materials. Operates the same content-led, ad-supported model targeting the identical TEFL/ESL teacher segment.
• BusyTeacher: Free worksheet and lesson-plan library for ESL teachers, with over 17,000 free printable resources. Competes for the same teacher search queries and audience as TEFL.net, monetized through advertising — a near-identical business model in the same niche.
• ESL Library: Subscription-based provider of ready-made ESL lesson plans, flashcards, and worksheets for teachers. Directly competes for lesson-plan adoption but with a paid B2B model rather than free ad-supported, offering a useful benchmark for TEFL.net's potential paid conversion.
• EnglishClub: Sister site under the same founder (Josef Essberger) and Cambridge network. Delivers free English learning content, eBooks, and ESL resources to learners, mirroring TEFL.net's teacher-facing model but on the learner side. Most directly comparable peer given shared ownership, infrastructure, and philosophy.

Emerging players

• FluentU: Digital language learning platform using authentic video content with adaptive learning, including teacher-resource tiers. Targets adjacent teachers and learners with a modern, tech-forward approach that contrasts with TEFL.net's traditional content model.

Broad incumbents

• TESOL International Association: Global professional association for English language teaching professionals, providing training, publications, and certifications. Competes indirectly with TEFL.net's teacher-training content but as a paid membership organization rather than a free resource portal.
• British Council TeachingEnglish: Official UK government-affiliated platform providing free teaching resources, lesson plans, and training for English teachers worldwide. Overlaps TEFL.net on lesson plans and methodology content but operates as part of a much broader cultural-mission portfolio with different funding sources.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/tefl

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 Teflnet