Find a name you remember.

Find sourced records of AI products that ended or announced a closing date. Search by name, purpose or operator, and check the dates and service scope.

97 verified records
Sources and date precision preserved

1 record found out of 97

Clear filters

Japan

1 record

Writing & editingDiscontinued

Langsmith Editor

Apr 2020 – 31 Mar 2026Lifespan · About 5 yrs 11 mosCompany · Langsmith Inc.

An AI academic-writing editor for drafting and revising English papers, with grammar correction, field-specific expression suggestions, example search and Google Drive integration.

Japan · TokyoView record

Company means the operator at shutdown. Locations reflect the historical evidence recorded for each product. Records without a verified location remain in “Location unknown”.