Sonata Software Limited is an Indian information technology services company, based in Bangalore.

[4] In 2001, the company obtained SEI-CMMI Level 5 certification and in the following years, set up offices in the US, Europe and Asia Pacific.

[9] In August 2015, It acquired a 100% stake in Halosys Technologies, which specialized in mobile enterprise.

[11] In August 2016, Parablu, the US-based provider of CASB-enabled cloud security solutions for Enterprises announced a partnership with Sonata Software.

[12] In March 2020, Sonata Software announced the signing of a definitive agreement to acquire Melbourne-based Customer Experience company GAPbuster Limited (GBW).