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VoiceOS

VoiceOS

Private
San Francisco, CaliforniaAI, Data & Cloud Infrastructurehttps://www.voiceos.com/

Last Round

Series C

Jun 16, 2026

Est. Valuation

$400M

Total Funding Raised

$112.5M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

VoiceOS is a productivity software company that develops a universal voice interface designed to convert speech into actions across desktop applications.

Sector

AI, Data & Cloud Infrastructure

Verticals

NLP & Conversational AI, Cloud Communications, API Management, Customer Experience

Business Model

B2B

Customer Profile

Subscription SaaS, Usage-Based SaaS

AI Layer

Application

Keywords

conversational AIvoice AIvoice agentAI voice agentvoice APIspeech-to-texttext-to-speechTTSvoice automationlow-latency voiceAI phone agentusage-based billingvoice operating systemvibe codingLLM orchestration

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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VoiceOS Comparables

Compare VoiceOS with similar companies based on industry and business-model similarity.

VoiceOS comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Bland AI
91%
Vapi
91%
Retell AI
85%

VoiceOS Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series CJun 16, 2026
AcceleratorJun 11, 2025
Series BJan 29, 2025
Series AAug 28, 2024

Key People

Founding team and executive leadership

Jonah Daian

Co-Founder, CEO

Founding Team

VoiceOS Investors

Notable investors and investment history

VoiceOS investors
InvestorRounds
01 AdvisorsSeries A
Upfront VenturesSeries A, Seed, Series C
Scale Venture PartnersSeries B, Series C, Series A
Dell Technologies CapitalSeries C
Y CombinatorSeries A, Seed, Series B, Series C, Accelerator
Tribeca Venture PartnersSeries C
Archerman CapitalSeries C

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 30, 2026

    Grew 200% QoQ, from 3 to 9 employees.

  • Aug 22, 2026

    Monthly visitors increased 80% MoM.

VoiceOS Filings

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VoiceOS filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about VoiceOS's valuation, stock price, and market status.

Is VoiceOS a public or private company?

VoiceOS is a private company.

What is the current stock price of VoiceOS?

VoiceOS is a private company with no public stock price. No recent secondary market data is available.

How much is VoiceOS worth (valuation)?

VoiceOS's valuation is estimated at $400.0M based on funding round data.

Can I buy VoiceOS stock?

VoiceOS shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was VoiceOS's last funding round?

VoiceOS's most recent funding round was Series B on January 29, 2025.

Who are the main investors in VoiceOS?

Key investors in VoiceOS include Scale Venture Partners, Emergence Capital.

Will VoiceOS IPO soon?

No public IPO plans have been announced for VoiceOS.

How can I track VoiceOS secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor VoiceOS's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range5
Year Founded2026
Last FundingJun 16, 2026

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