Hidden Ties, Disputed Claims, a Reputation Under Fire: The Record on TEFL Online Pro’s Reviews

Anonymous Reddit posts, “independent” blogs and commissions as small as $20 are shaping what students read before they spend their savings on a TEFL course. TEFL Online Pro has spent years collecting the documents. Here is what they show.

TEFL Online Pro logo beside the 2026 Teachers' Choice Award winner badge.

Disclosure: This website is operated by TEFL Online Pro. It is not an independent review platform. It sets out the company’s account of disputes involving its own business and publishes the underlying records so readers can judge them. Where a claim is disputed, it says so.

The pattern

Type “TEFL Online Pro review” into a search engine and the results can look like consumer advice. TEFL Online Pro says that in several cases they were something else: commentary from people with a commercial stake in a rival product, published without saying so.

The company has offered online TEFL/TESOL international certification courses since 2019. It says the pattern involves three kinds of author: brand ambassadors for its main competitor, The TEFL Academy (TTA); a blogger who sells his own TEFL course while reviewing everyone else’s; and a man linked to a smaller rival school who, the company says, threatened its website and reviews in writing.

And there is also a new company on the block, operating out of China, that doesn’t shy away from cyber attacks.

The money involved is modest. TTA’s affiliate program pays roughly 10 to 15 percent per referred sale, about $20 to $60 per course, according to program material the company holds. The company says brand ambassadors often earn more. The damage to a business hit by a false claim, and to a student who acts on it, is far larger.

TEFL Online Pro does not argue that competitors may not criticize one another, or that affiliate marketing is improper. Its argument is narrower: readers are entitled to know when “independent” commentary comes from someone with a financial stake in a competing product.

The company at the center

TEFL Online Pro is fully accredited by ACTEFLC, the Accreditation Council for Teaching English as a Foreign Language Courses. It has trained more than 50,000 graduates worldwide and has won the Teachers’ Choice Award eight times. It does not own ACTEFLC, despite claims online that it does. ACTEFLC is an independent accrediting body.

Its main competitor is The TEFL Academy, run by Everything TEFL LTD, which changed owners in 2021. The company says it had no notable disputes with TTA before then. The episodes below began afterward.

The blogger who sells what he reviews: Ian Leahy and ESLinsider

Search for a TEFL provider’s name and a page from ESLinsider is often among the top results. It looks like consumer advice. According to TEFL Online Pro, it is a sales funnel.

ESLinsider is a blog and online TEFL training business run by Ian Patrick Leahy. The company describes his course as unaccredited. The model, as TEFL Online Pro reads it: publish pointed commentary about competitors, capture the traffic from students searching their names, and convert some of those readers into customers of his own course. Someone searches “TEFL Online Pro reviews,” lands on an ESLinsider post, clicks through to his blog and buys his course. The company says it is not the only provider he has targeted, and that much of the false and misleading material in circulation about TEFL Online Pro traces back to him.

The company points to his record as context for how much weight his commentary deserves. It says Leahy has been banned from Facebook since 2017 for allegedly spreading misinformation and disinformation on the platform. It says he was also at the center of a major scandal after recommending that graduates without a college degree simply buy one online.

Then there is the photograph. Leahy published it himself, on his own blog.

Ian Patrick Leahy of ESLinsider wearing a hat made from a college degree, in an image he published on his own blog.
Ian Patrick Leahy, of ESLinsider, in an image he published on his own blog.

The company’s point is not the hat. It is who is offering advice on which TEFL providers to trust.

TEFL Online Pro applies the same test to itself: does the author sell a competing course, and is that clearly stated? The company says that standard should apply to every review site in the industry.

The affiliate ambassadors

TTA runs a Brand Ambassador program, in which individuals are featured promoting its courses, and a commission-based affiliate scheme on the ShareASale network. Both are legitimate marketing models. The company’s fuller analysis is in its article on hidden brand ambassadors in TEFL reviews. Both carry a disclosure expectation: advertising regulators in the UK and Ireland expect commercial relationships to be clearly identifiable when content could pass as independent opinion.

Promotional graphic naming Caitriona McTiernan as a Brand Ambassador for The TEFL Academy.
Caitriona McTiernan, as shown in a Brand Ambassador graphic for The TEFL Academy held in the company’s records.
Promotional graphic naming Megan Broccoli as a Brand Ambassador for The TEFL Academy.
Megan Broccoli, as shown in a Brand Ambassador graphic for The TEFL Academy held in the company’s records.
The TEFL Academy's affiliate program listing on ShareASale showing its commission structure.
The TEFL Academy's affiliate page describing 10–15% commissions, typically $20–60 per sale.

Twenty to sixty dollars, and often more, the company says. That is the financial incentive at the heart of this record.

It does not prove that money motivated anyone to write anything, and joining an ambassador program does not, on its own, show that an author was paid for a particular review. It does raise an obvious question: if a writer has a commercial relationship with a competing provider, shouldn’t readers be told?

Case one: the 2021 review that got a key fact wrong

On March 30, 2021, the TPR Teaching blog published a review headlined “TEFL Online Pro Review Warning: Is it Legit?” It carried an “Avoid” recommendation and said there was no evidence the course was regulated or accredited.

The company says that was wrong. TEFL Online Pro held ACTEFLC accreditation then, as it does now.

The author, Caitriona McTiernan, was an official TTA Brand Ambassador with a personal affiliate link, according to company records. After TEFL Online Pro published a rebuttal in March 2021, a comment signed “Caitriona Maria” appeared beneath the post on July 11, 2021: “Yes, TEFL Online Pro is a scam.”

Screenshot of the March 30, 2021 TPR Teaching review of TEFL Online Pro with an 'Avoid' recommendation.
Screenshot of a July 11, 2021 comment on the TPR Teaching review, signed Caitriona Maria, calling TEFL Online Pro a scam.

The company found no affiliate disclosure on the review or the comment. It did find one in the description of a May 2022 YouTube video by the same author reviewing TTA. In the company’s view, that suggests the author knew how disclosure works.

Search result for a YouTube video titled 'The TEFL Academy Review (+ My Story)'.
YouTube description containing an affiliate link and disclosure for The TEFL Academy.

Link: youtube.com/watch?v=pYLfO-5pZvA

After the company contacted Ireland’s police service, An Garda Síochána, on April 19, 2022, and told McTiernan it had done so, the post was removed around July 2022. The company says officers took no further action, which it attributes to the matter being civil rather than criminal. An archived copy survives on the Wayback Machine.

Wayback Machine capture of the original TPR Teaching review dated March 30, 2021.

A December 2022 email exchange with TTA’s support team adds a wrinkle. TTA first described the YouTube channel as belonging to “a creator we are unaware of.” After TEFL Online Pro named McTiernan, a representative wrote that she “no longer works for company.” The company says those two answers are hard to reconcile.

Email of December 2, 2022 from The TEFL Academy support saying a YouTube video was from a creator it was unaware of.
Email exchange of December 2, 2022 in which TEFL Online Pro names the creator and TTA support asks for evidence.
Email of December 2, 2022 from The TEFL Academy support stating Caitriona McTiernan 'no longer works for company.

Case two: the 2024 Reddit thread

On October 11, 2024, a customer named Megan Broccoli finished TEFL Online Pro’s 120-hour course at 7:38 a.m. Her certificate was issued at 12:51 p.m. the same day, company records show. She later filed a PayPal chargeback, saying a school she had applied to did not accept her certificate. The chargeback was resolved in TEFL Online Pro’s favor, and the payment was never refunded.

The company says its only messages to her concerned the chargeback: that the course was paid for, completed and passed, that her certificate was issued and that she had 24/7 tutor support throughout.

On October 13, two days after the certificate was issued, she posted a long account on Reddit’s r/TEFL forum, later added to by anonymous accounts. It claimed a school in Italy had told her the certificate was not recognized, and alleged that the company had threatened her and sent fabricated emails.

Reddit post on r/TEFL submitted October 13, 2024, alleging threats and unrecognized certificates.

Source: reddit.com/r/TEFL/comments/1g2ljaw/

TEFL Online Pro denies it all. It says it never threatened her and did not send the emails she published as screenshots. The company says it will make its actual email records available to any journalist, regulator or platform that asks. It also notes that a job application, from submission through interview to hiring decision, rarely moves as fast as the roughly two days between certificate and post. It does not claim the timeline is impossible, but it is highly improbable.

Broccoli appears as a TTA Brand Ambassador in a promotional graphic the company holds. It has found no evidence of a personal affiliate link and says it will update the record if that changes. The Reddit post did not mention any TTA connection. The company sent her a cease-and-desist letter on October 20, 2024 and contacted Italian police around October 14. She has not retracted the post.

The thread still ranks in search results, and the company says it has been cited in AI-generated summaries. That, it says, is how a disputed claim outlives its context.

Search result showing the Reddit post's title and preview when searching for TEFL Online Pro.

Earlier friction over Facebook reviews

Soon after TTA changed owners, Thomas says, he took a phone call from company representatives asking why TEFL Online Pro had so many five-star Facebook reviews. He understood one of their later remarks as a verbal threat to manipulate those reviews with negative comments. As far as he knows, TTA never openly acted on it. He asks readers to keep three things apart: the call as he recalls it, the written messages anyone can examine, and any conclusions drawn from either.

Why the company calls it “proxy competition”

TEFL Online Pro’s owner, Neville David Thomas, calls the pattern a “sicario” model of competition, a deliberately stark metaphor drawn from the Spanish word for a hired killer. In this telling, someone else delivers the attack, the commercial interest stays hidden and the company that benefits can disown the author.

The company is explicit about the limits of the claim. An ambassador relationship does not prove a company commissioned or approved a particular post, and most affiliates behave properly. The question, it says, is whether these cases point to a pattern. TTA has not, to the company’s knowledge, admitted any role in either publication.

The company’s argument comes down to one line: the criticism is visible; the commercial connection may not be. Apparently independent content persuades more readily than an obvious ad, and once a third party has published it, working out who was involved becomes difficult.

Threats and an offer to trade silence for reviews

A separate set of documents involves ITT International TEFL and TESOL Ltd. Thomas says that from November 2022 he received emails from an account using the school’s name, and later from a Gmail address, threatening his company’s website and online reputation. The company says it has established that James Anthony Dwyer, who is associated with ITT and with World TEFL Institute, sent messages from both addresses. The school’s published address is contact@internationaltefltesol.com. The other was itttefltesol@gmail.com.

Exhibit 1: a review of his own course. A five-star review of Dwyer’s own TEFL course, posted under the alias “Paul” with Dwyer’s photograph.

Five-star review of ITT International TEFL and TESOL's course posted under the alias Paul with a photograph of James Dwyer.

Exhibit 2: threats against the website. A November 13, 2022 email saying a “click farm” was already clicking the company’s Google ads and threatening database takeovers and SQL-injected malware on teflonlinepro.com unless two posts were removed.

Email of November 13, 2022 threatening click-farm activity and attacks on the TEFL Online Pro website.

Exhibit 3: threats about Facebook reviews. Emails threatening negative comments on the company’s Facebook page. Thomas says he later noticed negative review activity he believes was linked.

Email threatening negative comments on TEFL Online Pro's Facebook reviews.

Exhibit 4: an exchange from November 2022 to May 2023. It proposes that Thomas delete critical posts, publish a favorable review of ITT and promote its website. In return, the sender offered to remove comments, stop the alleged advertising activity and hold back the threatened action. Thomas says he declined.

Email correspondence from November 2022 to May 2023 proposing removal of posts in exchange for favorable reviews.

Thomas has reported the matter to UK police and says a criminal investigation is ongoing. The company says it will not prejudge the outcome.

What the company is doing about it

TEFL Online Pro says it has taken action on several fronts:

TEFL Online Pro Transparency Report on undisclosed affiliate ties in TEFL reviews.

“Free” TEFL courses and the other side of the review economy

Courses advertised as free deserve the same scrutiny. Ask what the product really is, what is assessed, who accredits it, what the certificate buys and whether employment conditions come attached. Thomas says that with some programs, the student is the product: revenue comes from issuing a costly certificate, or from the resulting job arrangement, rather than tuition. He says he has also seen job listings tied to such programs advertise one salary and then reduce it after the candidate accepts.

He says TEFL Online Pro publicly criticized that model and soon afterward saw a wave of black-hat SEO links aimed at its site, mostly from a casino domain. Teacher Record was behind the attacks. He reported the domain to Google, and it was later unreachable.

How TEFL Online Pro handles its own reviews

The company says it does not ask graduates for reviews and does not pay for them, so its review count grows more slowly than that of providers who solicit every customer (or allegedly pen their own reviews). It encourages readers to examine review patterns for any provider. Four or more five-star reviews in a single day deserve a second look, though timing alone proves nothing. Platform badges can mislead too: on Trustpilot, “verified” confirms only that the reviewer’s email address was validated, not that the review reflects a real experience.

It points readers to its Google, Facebook and Trusted TEFL Reviews pages, 11 graduate video testimonials on YouTube and a feature by Cambodia Bucket List, whose writer anonymously completed the 120-hour course and named it the best value-for-money online TEFL certification in Southeast Asia.

Trusted TEFL Reviews

Facebook reviews

Google reviews

YouTube graduate testimonials

Cambodia Bucket List

A six-question test for any TEFL review

Apply these to every provider, this one included.

  1. Who wrote it? Can you verify the author’s identity and background?
  2. Do they sell a competing course? If so, is it stated?
  3. Is there an affiliate link or ambassador role? Look for a clear disclosure.
  4. What does “accredited” mean here? Regulation, approval and accreditation are different things. Check who the accrediting body is.
  5. Can the claims be checked? Look for dates, documents and original records.
  6. Does the author separate fact from allegation? Credible reviews say what is documented and what is inferred.

What it costs

A student who searches for a TEFL provider may be spending their savings, planning a move abroad or starting a new career. If the “independent” advice they find hides a financial tie to a rival, they are deciding with incomplete information. TEFL Online Pro says it believes such content has cost it business, though it cannot put a figure on any single post. A $20 commission may be trivial to the person earning it. For the student, the stakes can be much higher.

Frequently asked questions

Is TEFL Online Pro legitimate? The company has operated since 2019, it is fully accredited by ACTEFLC and has trained more than 50,000 graduates.

Did TEFL Online Pro threaten a customer or fabricate emails? No, the company says. It describes its only contact with Megan Broccoli as limited to the chargeback dispute and says it did not send the emails she published.

Who runs ESLinsider? Ian Patrick Leahy, who also sells his own TEFL training. The company says he has a commercial interest in the providers he covers, and it alleges that much of the false material about TEFL Online Pro traces back to him.

Is affiliate marketing illegal? No. Regulators in the UK and Ireland expect commercial relationships to be disclosed when content could pass as independent opinion. The company says it does not run an affiliate model itself.

What does “accredited” mean? Regulation, approval and accreditation are different things. Check who the accrediting body is and what the credential covers.

Why is TEFL Online Pro on r/TEFL’s blacklist? The company says it was never given a specific reason and believes the subreddit does not treat providers evenly. It calls this its own assessment, not a documented finding. Other reputable TEFL companies have also been given unfair treatment by this niche subreddit.

How can I verify these claims? Read the exhibits, check archived pages and ask for source records. Journalists, regulators and platforms can contact the company at info@teflonlinepro.com.

The bottom line

A possible $20 (or much higher) commission. A blog post. A Reddit thread. Brand ambassadors whose commercial ties goes unmentioned. A competitor that can distance itself from content someone else published. Each looks small on its own. Together, TEFL Online Pro says, they shape search results and sway students long after the original page is gone.

The company’s standard is simple, and it says it applies to everyone, itself included. If a review has a commercial context, readers deserve to know. If a company is involved in a campaign against a competitor, that involvement should not hide behind the apparent independence of third parties. And if you make serious allegations, you should be ready to show the evidence.

This page will be updated if new information emerges or if any party responds.

Choosing a TEFL provider with confidence

There is good news in all of this. A crowded market means choice, and competition keeps prices down. TEFL Online Pro graduates have gone on to teaching jobs at reputable schools, abroad and online, with or without the company’s help, and it backs its courses with a job guarantee.

With exception of Megan Broccoli, no TEFL Online Pro graduate has experienced issues with regard to TEFL employment – such is the high esteem with which the company’s training program and certificates are held on a global level.

The same competition creates the conditions this page describes. When companies fight hard for a sale, some bend the rules, and misinformation and undisclosed marketing follow.

The company’s closing advice is blunt. No reputable employer, it says, will accept a 120-hour TEFL certificate from a provider that gives the course away or charges less than $200. Before you buy, check who accredits the course, who wrote the review you’re reading and what that person stands to gain.

Questions, documents or corrections: https://teflonlinepro.com/contact-us/.

TEFL Online Pro is a team. It is an equal opportunities employer that hires on merit, and its founder, Neville David Thomas, is one part of the whole experience. Anyone interested in learning more about him is welcome to read Neville’s personal blog.