Salesforce Acquires Voice AI Startup Cresta for $2.7B to Fill Customer Service Gap

Salesforce Acquires Cresta to Strengthen AI Customer Service Capabilities

Salesforce has signed a definitive agreement to acquire Cresta, a voice AI startup whose platform powers voice agents, real-time agent assistance, and conversation intelligence for enterprise customer service operations1

1

2

2

. While Salesforce did not disclose financial terms, sources familiar with the deal report the acquisition price at $2.7 billion2

2

3

3

. The transaction is expected to close in the first quarter of Salesforce's fiscal year 2028, subject to customary closing conditions and regulatory approvals4

4

.

Cresta Fills Critical Gap in Salesforce's Customer Service Automation Portfolio

The Cresta acquisition addresses a significant weakness in Salesforce's customer service technology stack. While Salesforce already owns much of the customer context and systems where customer service work gets done, it lacked a credible conversation intelligence offering to understand what happens within customer interactions and take action1

1

. Cresta, recognized as one of the market's most technically innovative providers, brings voice agents that handle natural, real-time conversations and manage interruptions at enterprise scale2

2

. Major enterprises including Marriott, Comcast, and Alaska Airlines already deploy Cresta's voice agents to resolve complex customer calls from start to finish4

4

.

How Cresta's Platform Enhances Customer Interactions and Agent Performance

Cresta positions itself as a voice-first operating system for customer experience, offering capabilities that extend beyond basic automation2

2

. The platform provides real-time coaching to human representatives during live calls, analyzing every interaction to identify upselling opportunities and pull relevant information from external systems3

3

. Companies can customize Cresta by creating AI voice agents optimized for specific support request categories, with the ability to adjust details such as the AI model powering each agent and its regulatory compliance guardrails3

3

. The platform can split complex support requests into smaller tasks, using agent ensembles that often provide faster response times than single multi-purpose agents by parallelizing tasks that would typically be carried out sequentially3

3

.

Integration with Salesforce Service Cloud Promises Connected Customer Experience

Salesforce plans to combine Cresta with Service Cloud, its customer service software, to connect each conversation to the customer's history and systems teams use to take action2

2

. The combined offering aims to link interactions to measurable outcomes including customer resolution, customer retention, and revenue generation4

4

. "Voice is where service is hardest to get right, and where it matters most to customers," said Kishan Chetan, EVP and GM of Agentforce and Service Cloud at Salesforce4

4

. Ping Wu, CEO of Cresta, stated that "by uniting our platform with Salesforce, we will realize our full vision at scale, embedding real-time conversation intelligence and agentic experiences directly into Salesforce's first-class customer service platform"3

3

.

Deal Raises Questions About Product Complexity and Platform Integration

While the Cresta deal strengthens Salesforce's agentic architecture, it adds another layer to an already complex and fragmented product estate with overlapping capabilities and a complicated buying experience1

1

. Existing Cresta customers should monitor whether Salesforce preserves what made Cresta valuable: its product velocity, access to its teams, and ability to work across the contact center technology they already use1

1

. Salesforce has committed to maintaining support for leading contact center and telephony platforms after the acquisition closes2

2

4

4

. However, prospective buyers should clearly distinguish what they can buy and deploy today from capabilities that depend on future product integration1

1

.

Cresta Acquisition Part of Broader Salesforce M&A Strategy

The Cresta acquisition represents the latest in a series of deals Salesforce is using to fill gaps in its AI platform1

1

. Salesforce previously agreed to acquire Fin Inc., formerly Intercom Inc., for $3.6 billion, another AI platform capable of automatically answering support requests3

3

. The company's largest acquisition this year is the $5.66 billion purchase of Braze Inc., an AI marketing platform that can automatically deliver personalized promotions to customers3

3

. In September, Salesforce closed its Fin purchase, and days before announcing Cresta, it revealed plans to buy Rune, a national security software company2

2

. Salesforce expects to close both the Braze and Cresta deals in its 2028 fiscal year, which starts next February3

3

.