A Browser-based Open Source Assistant for Multimodal Content Verification
Rosanna Milner, Michael Foster, Olesya Razuvayevskaya, Valentin Porcellini, Denis Teyssou, Ian Roberts, Kalina Bontcheva
Abstract
Disinformation and advanced generative AI content pose a significant challenge for journalists and fact-checkers who must rapidly verify digital media. While many NLP models exist for detecting signals like persuasion techniques, subjectivity, and AI-generated text, they often remain inaccessible to non-expert users and are not integrated into their daily workflows as a unified framework. This paper demonstrates the Verification Assistant, a browser-based tool designed to bridge this gap. The Verification Assistant, a core component of the widely adopted Verification Plugin (140,000+ users), allows users to submit URLs or media files to a unified interface. It automatically extracts content and routes it to a suite of backend NLP classifiers, presenting actionable credibility signals, AI-generation likelihood, and other verification advice in an easy-to-digest format. This paper will showcase the tool’s architecture, its integration of multiple NLP services, and its real-world application for detecting disinformation.- Anthology ID:
- 2026.eacl-demo.12
- Volume:
- Proceedings of the 19th Conference of the European Chapter of the Association for Computational Linguistics (Volume 3: System Demonstrations)
- Month:
- March
- Year:
- 2026
- Address:
- Rabat, Marocco
- Editors:
- Danilo Croce, Jochen Leidner, Nafise Sadat Moosavi
- Venue:
- EACL
- SIG:
- Publisher:
- Association for Computational Linguistics
- Note:
- Pages:
- 154–162
- Language:
- URL:
- https://preview.aclanthology.org/ingest-eacl/2026.eacl-demo.12/
- DOI:
- Cite (ACL):
- Rosanna Milner, Michael Foster, Olesya Razuvayevskaya, Valentin Porcellini, Denis Teyssou, Ian Roberts, and Kalina Bontcheva. 2026. A Browser-based Open Source Assistant for Multimodal Content Verification. In Proceedings of the 19th Conference of the European Chapter of the Association for Computational Linguistics (Volume 3: System Demonstrations), pages 154–162, Rabat, Marocco. Association for Computational Linguistics.
- Cite (Informal):
- A Browser-based Open Source Assistant for Multimodal Content Verification (Milner et al., EACL 2026)
- PDF:
- https://preview.aclanthology.org/ingest-eacl/2026.eacl-demo.12.pdf