B2B SaaS Provider · vs · B2B SaaS Provider · MarTech Vendor

FIYE

Five9 vs Yellow.ai

Structured technology and market comparison · 2026

Direct Feature Comparison

Five9 · vs · Yellow.ai
Market Cluster / Sector
Five9B2B SaaS Provider
Yellow.aiB2B SaaS Provider · MarTech Vendor
Platform Focus
Five9

Cloud contact-centre software with AI, analytics and telephony.

Yellow.ai

Enterprise conversational AI for chat, voice and email automation.

Company Size
Five91,001–5,000 employees
Yellow.ai501–1,000 employees
Headquarters
Five9US
Yellow.aiUS
Year Founded
Five92001
Yellow.ai2016

Analyze all overlapping signals and tech stacks for Five9 and Yellow.ai

Compare mutual enterprise clients, monetization models, live market signals, and partner networks directly in the interactive Knowledge Graph.

Compare free in ExplorerFree · No credit card · 1-click via Google/LinkedIn

Comparison Analysis

What is the main difference between Five9 and Yellow.ai?

When comparing Five9 and Yellow.ai, both platforms operate within the Conversational AI & Chatbots, In-App, and B2B SaaS Provider ecosystem. Five9 is positioned as Cloud contact-centre software with AI, analytics and telephony, whereas Yellow.ai focuses on Enterprise conversational AI for chat, voice and email automation. Decision-makers evaluate both solutions when orchestrating their commercial monetization and technology stack.

What are the top alternatives to Five9 and Yellow.ai?

When evaluating Five9 and Yellow.ai, enterprise buyers also consider other platforms in Conversational AI & Chatbots, In-App, and B2B SaaS Provider. You can discover the full competitive landscape and evaluate other alternatives by viewing their respective footprint profiles on Polaris7.

How do the corporate scale, structure, and headquarters of Five9 and Yellow.ai compare?

Five9 is headquartered in US (founded in 2001) with 1,001–5,000 employees. Yellow.ai is based in US (founded in 2016) with 501–1,000 employees. Complete ownership, subsidiary trees, and corporate affiliations are documented across Polaris7.

Market Signals

Recent Market Signals & Activity: Five9 vs Yellow.ai

Documented market movements, strategic partnerships, product releases, and regulatory developments mapped across Polaris7.

FI

Five9

Recent Signals

  • ·CMSWireFinancials

    Five9 Raises AI Growth Outlook to 60% After Strong Q2

    Five9 reported Q2 2026 revenue of $312.4 million, up 10% year-over-year, and subscription revenue growth of 14%. AI revenue accelerated 78% to $39 million, now representing 15% of subscription revenue, prompting the company to raise its full-year AI growth outlook to at least 60%. CEO Amit Mathradas highlighted a five-year, roughly $100 million total-contract-value deal with a Fortune 100 financial services firm, closed via the Google Cloud Marketplace, and argued that Five9's voice and routing heritage differentiates it from AI point solutions. The company also made three executive hires to shift from product-selling to platform-and-outcomes selling, and emphasized a growing trend of on-premises customers migrating to cloud to support agentic voice AI.

    • Five9 reported Q2 2026 revenue of $312.4 million, up 10% year-over-year.
    • AI revenue reached $39 million in Q2, up 78% year-over-year, and now constitutes 15% of subscription revenue.
    • Five9 raised its full-year 2026 AI growth outlook to at least 60%, up from the previous 'more than 40%' outlook.
  • ·Five9

    Five9 named a Leader in the 2026 IDC MarketScape: Worldwide Agentic Contact Center-as-a-Service Platforms

    Five9 named a Leader in the 2026 IDC MarketScape: Worldwide Agentic Contact Center-as-a-Service Platforms (August 26, 2026)

  • ·https://martechseries.com/feed/Customer Experience (CX) / Voice of Customer (VoC)

    Five9 Named Leader in IDC MarketScape 2026

    Five9 announced it was named a Leader in the IDC MarketScape: Worldwide Agentic Contact Center-as-a-Service (CCaaS) Platforms 2026 Vendor Assessment. IDC evaluated vendors on capabilities such as omnichannel routing, API-first integrations, orchestration, knowledge management, workforce engagement, and analytics. Five9 highlighted its Humantic CX vision and Intelligent CX Platform (powered by Genius AI), noting an LLM-agnostic architecture, enterprise-scale reliability (99.999% uptime), voice presence in 140+ countries, and 88+ certifications including SOC 2 Type II, HIPAA, and PCI-DSS. IDC recommended Five9 for midmarket and enterprise buyers across financial services, healthcare, retail, and BPO that prioritize cloud-native CCaaS with deep CRM integrations (notably Salesforce and ServiceNow). Quotes from Five9 CEO Amit Mathradas and IDC research manager Michelle Morgan appear in the release.

    • Five9 was named a Leader in the IDC MarketScape: Worldwide Agentic Contact Center-as-a-Service (CCaaS) Platforms 2026 Vendor Assessment (#US54117326, August 2026).
    • IDC evaluated CCaaS vendors on omnichannel routing, API-first integration, orchestration engines, knowledge management, workforce engagement, and analytics/reporting.
    • IDC said Five9 is well suited to midmarket and enterprise organizations across financial services, healthcare, retail, and BPO and noted strong CRM integrations, particularly Salesforce and ServiceNow.
YE

Yellow.ai

Recent Signals

  • ·yellow.ai

    Meet Nexus EDGE: The Agentic Desktop Ally Built for Employee Experience Automation

    Yellow.ai has launched Nexus EDGE, a new agentic desktop solution for employee experience automation, featuring human approval on every action, on-device privacy architecture, and immediate ecosystem integration.

  • ·yellow.ai

    Yellow.ai Launches Nexus EDGE: The Agentic Desktop Ally for Employee Experience Automation

    Yellow.ai announces Nexus EDGE, a desktop-based agentic AI solution for employee experience automation, featuring human approval on every action, on-device privacy architecture, and immediate ecosystem integration.

  • ·CMSWireAI in Customer Service / SPAC Listing

    Yellow.ai to Go Public via $550M SPAC Merger with Bluerock

    Yellow.ai, an enterprise agentic AI company, announced on Aug. 3 a definitive Business Combination Agreement with SPAC Bluerock Acquisition Corp. to go public on Nasdaq under the ticker 'YAI'. The combined entity has a pro forma equity value of approximately $550 million, with Yellow.ai valued at a pre-money of $300 million. The transaction is expected to generate over $200 million in gross proceeds, including $175 million from Bluerock's trust and $30 million in PIPE financing. Yellow.ai reported revenue growth from $11.6 million in FY22 to $34.8 million in FY26, projecting EBITDA-positive results by FY27. The company plans to use proceeds to invest in its AI platform, expand sales in North America and Europe, and pursue M&A of BPO operators to convert them into AI-native operations. Key investors include Lightspeed, Salesforce Ventures, Sapphire Ventures, and WestBridge Capital.

    • Yellow.ai and Bluerock Acquisition Corp. signed a definitive Business Combination Agreement on Aug. 3, 2026, to make Yellow.ai public at a pro forma equity value of ~$550 million.
    • Yellow.ai's pre-money valuation is set at ~$300 million; deal includes $175 million from Bluerock's trust and $30 million PIPE financing.
    • Yellow.ai revenue grew from $11.6M (FY22) to $34.8M (FY26); management forecasts $37.3M for FY27 with first EBITDA-positive year.

Compare their exact ecosystem overlaps.

Explore all deep relationships in Polaris7. Discover exactly which mutual clients, integrated technologies, and overlapping partners Five9 and Yellow.ai share across the market ecosystem.