VISAI FourCorners Thai Legal AI and Vocalog

VISAI is a Thai AI company based in Bangkok. Its About page states that it began in April 2019 as an AI research institute founded by VISTEC and the Digital Economy Promotion Agency (depa), and was officially established as a company in February 2022.

The product line includes FourCorners, a Thai law search platform powered by agentic AI, and Vocalog, which transcribes audio and video into Thai text with summarization, translation and live captions. VISAI also delivers end-to-end LLM projects for legal and compliance teams, from data curation to deployment. The site shows logos of PTT, SCB, EGAT and the Securities and Exchange Commission.

• FourCorners: Thai law search and legal research assistant powered by agentic AI.
• NotebookLM link: FourCorners Connect extension lets the assistant cite a user's own NotebookLM documents.
• Vocalog: transcription of audio and video into Thai text with real-time live captions.
• Summaries and translation: highlighting, summarization and translation of transcripts.
• LLM projects: end-to-end legal and compliance LLM solutions from data curation to deployment.
• Solution areas: compliance, risk and governance, legal work automation and case insight.

Legal and compliance teams of Vietnamese companies operating in Thailand researching Thai regulations. Thai meeting and training-session transcription with summaries. Custom compliance LLM projects for energy or finance subsidiaries in Thailand.

Thai-language legal search and transcription tools are built for Thai statutes, court decisions and Thai speech. FourCorners cites 3,800+ Thai statutes and Supreme Court decisions in its extension listing. Custom LLM projects cover data curation, model customization and deployment, with pricing by project scope.

Regulated industries in Southeast Asia are adopting LLM tools for legal research and compliance, which require models grounded in local-language statutes. Thai-specific transcription also serves meetings and media where global tools are less accurate.

Address: Digital Startup Building, Ladprao Road, Chatuchak, Bangkok. Established as a company in 2022-02 after starting in 2019-04 as a VISTEC and depa institute. Investors listed: VISTEC, depa and SCB 10X. Team lists CEO Chompakorn Chaksangchaichot. FourCorners Connect v1.2.0 updated 2026-08-02.