[1] In May 2014, Unbabel raised a $1.5 million Seed round to support the growth and development of its translation platform, receiving investment from prominent venture capital firms and business angels including Google Ventures, Matrix Partners, Caixa Capital,[2] Faber Ventures, IDG Ventures, Digital Garage, Shilling Capital Partners, Wefunder, FundersClub, Elad Gil[3] and Raymond Tonsing.

[4][5][6] In early 2015, Unbabel was recognized as one of Y Combinator’s fastest growing Seed stage companies.

[8] In early 2018, Unbabel raised $23 million in Series B funding, led by Scale Venture Partners and Notion Capital, bringing its total venture capital funding to $31.2 million.

On September 24 2019, Unbabel raised $60 million in Series C funding to further refine its AI+human translation platform.

[11][12] Its customers include easyJet, Booking.com, Rovio Entertainment, Under Armour, Pinterest, and Facebook.