Longdo’s first service, since 2003, features multilingual dictionaries, including English, Japanese, German, and Chinese, and is based on the idea of aggregating freely available dictionary content. Users can also contribute new entries by submitting words and definitions, helping to expand the database collaboratively.

In addition to the core dictionary, Longdo Dict offers a variety of supporting tools:

• PopThai – Instantly view vocabulary and pronunciation for an entire paragraph

• Correct Thai Accent (CTA) Online Course

• Word-Game – A game to practice English pronunciation

• Hangman – An online vocabulary guessing game to play with friends

• AI Tutor – Use AI to generate questions that test your understanding of vocabulary

• Spellchecker – Detect and correct spelling errors

Longdo Traffic was launched in 2009 as a real-time traffic information service for Thailand. Over time, it has expanded to include additional features essential for travelers, such as: traffic index, CCTV traffic cameras, accident and incident locations, rain radar, air quality data

Longdo Traffic utilizes data from iTIC, processed using the company’s proprietary Traffic Data Processing technology.

Users can also contribute by reporting incidents and becoming part of the community-driven traffic monitoring network.

All technologies are developed in-house by our team, building on open-source software.