South African education technology company, The Invigilator, just closed an $11 million funding round to take its AI-powered anti-cheating platform global. The investment comes from Kaltroco, a family investment firm based in the Channel Islands, as educational institutions worldwide struggle with various cheating methods.
The funding positions The Invigilator to compete directly with established players in the growing online proctoring market, valued at $869 million in 2024 and projected to reach $2.3 billion by 2031.
The Invigilator Turns Smartphones Into Exam Guards
Founded in 2020 by chartered accountant Nicholas Riemer, The Invigilator created a platform that transforms students’ smartphones into monitoring devices during remote exams. The system uses artificial intelligence to analyze behavior patterns and flag suspicious activities, eliminating the need for expensive hardware or high-speed internet connections.
The approach addresses a critical problem many African institutions face, which is maintaining exam integrity with limited technological resources. Over 100 educational institutions across Southern Africa already use the platform, including Varsity College, Boston City Campus, and Curro Academy Schools.
“Students can write exams from home while maintaining academic integrity,” explains Riemer, who won SAICA’s Top 35-under-35 overall award in 2021 for his entrepreneurial achievements.

AI Detection Arms Race
The company recently launched a feature that creates unique “writing profiles” for individual students, enabling the detection of AI-generated text in assignments. This development directly responds to the surge in ChatGPT and similar tools being used to complete academic work.
This proves crucial as the global anti-cheat AI market reached $1.12 billion in 2024 and experts project it will grow to $5.42 billion by 2033 at a 17.6% annual rate. Educational institutions face mounting pressure to stay ahead of students who combine traditional cheating methods with generative AI tools.
The technology creates an ongoing challenge. As detection systems become more sophisticated, so do the tools designed to circumvent them. The Invigilator must continuously evolve its algorithms to maintain effectiveness against new cheating techniques.
Expansion Plans Target Four Continents
The fresh capital will fund aggressive international expansion into North America, Europe, Asia, and the Middle East. The company plans to establish operational teams in target markets while adding multilingual support to accommodate diverse student populations.
The global online exam proctoring market presents significant opportunities. In the United States alone, the market reached $160 million in 2024 and analysts project it will grow to $370 million by 2030. However, The Invigilator must navigate varying privacy regulations and cultural attitudes toward monitoring in different regions.
Western markets particularly scrutinize student privacy concerns, viewing some proctoring tools as overly intrusive. The company’s smartphone-based approach may offer advantages over webcam-based systems that students find more invasive.
EdTech Funding Recovery Signals Market Confidence
The investment comes as African edtech funding shows signs of recovery after a challenging period. According to Partech Partners, edtech deals increased 72% year-over-year in 2024, with funding growing 27% to $34.6 million across the continent.
Nigeria’s edtech market alone is projected to reach $400 million in 2025, up from an estimated $270-300 million in 2024. This growth creates opportunities for companies like The Invigilator to expand beyond their South African base.
The African e-learning market is expected to grow from $3.4 billion in 2024 to $19.8 billion by 2034, representing a 19.2% compound annual growth rate. This expansion reflects increasing internet penetration and mobile device adoption across the continent.
Privacy Concerns Create Implementation Challenges
Despite market opportunities, The Invigilator faces significant hurdles in global expansion. Remote proctoring technology has generated controversy over student privacy rights, with some institutions abandoning monitoring systems after student complaints.
The company must balance security requirements with user experience expectations, particularly in markets where privacy advocacy is more prominent. Success will depend on transparent communication about data usage and giving students control over their information.
Additionally, the technology arms race continues as new AI tools emerge regularly. The Invigilator’s long-term success hinges on its ability to innovate faster than those developing circumvention methods.
Market Position Strengthens Against Established Competitors
The funding enables The Invigilator to compete with established players like ProctorU, Honorlock, and Proctorio in the global market. These companies have significant head starts in North American and European markets, but The Invigilator’s low-bandwidth design could provide advantages in emerging markets.
The company’s smartphone-based approach also differentiates it from competitors that rely primarily on computer webcams and require stable internet connections. This technological choice positions The Invigilator well for markets with infrastructure limitations.
Riemer’s background as a chartered accountant brings financial discipline to the company’s growth strategy, potentially appealing to institutional buyers who prioritize sustainable business models over rapid scaling.
The $11 million funding round positions The Invigilator to capitalize on growing demand for academic integrity solutions while navigating the complex challenges of global expansion. Success will depend on the company’s ability to maintain technological advantages while building trust with institutions and students in diverse markets.