ThirdLayer
PrivateLast Round
Accelerator
Jan 1, 2025
Total Funding Raised
$500,000
Momentum
Top 10%
of companies Caplight tracks
Company Overview
ThirdLayer is an applied research and product lab that develops Dex, an AI-powered browser copilot designed to transform the web browser into an intelligent, context-aware workspace.
Sector
AI, Data & Cloud Infrastructure
Verticals
Workflow Automation, NLP & Conversational AI
Business Model
B2B
Customer Profile
Subscription SaaS, Freemium
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
ThirdLayer Comparables
Compare ThirdLayer with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| WebBrain | 83% | |
| Reworkd | 82% | |
| HARPA AI | 82% |
ThirdLayer Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Accelerator | Jan 1, 2025 |
ThirdLayer Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Y Combinator | Seed, Accelerator |
Market signals
Structured signals derived from secondary market and firmographic data.
- Sep 12, 2026
Monthly visitors increased 77% MoM.
- Jan 9, 2026
Monthly visitors increased 84% MoM, reaching 37.2K.
ThirdLayer Filings
Explore SEC and related filing metadata, where available.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
Request accessFrequently Asked Questions
Common questions about ThirdLayer's valuation, stock price, and market status.
Is ThirdLayer a public or private company?
ThirdLayer is a private company.
What is the current stock price of ThirdLayer?
ThirdLayer is a private company, so its shares have no public market price. Caplight tracks ThirdLayer's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is ThirdLayer worth (valuation)?
Valuation information for ThirdLayer is not publicly available.
Can I buy ThirdLayer stock?
ThirdLayer shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was ThirdLayer's last funding round?
ThirdLayer's most recent funding round was Accelerator on January 1, 2025.
Who are the main investors in ThirdLayer?
Key investors in ThirdLayer include Y Combinator.
Will ThirdLayer IPO soon?
No public IPO plans have been announced for ThirdLayer.
How can I track ThirdLayer secondary market activity?
Caplight tracks bids, offers, and trades in ThirdLayer's shares on secondary markets.