LangWatch
PrivateLast Round
Pre Seed
Feb 25, 2025
Total Funding Raised
$1.05M
Momentum
Top 5%
of companies Caplight tracks
Company Overview
LangWatch is a business/productivity software company that provides an open-source LLMOps platform to monitor, evaluate, and optimize LLM-powered applications.
Sector
AI, Data & Cloud Infrastructure
Verticals
ML Platforms, NLP & Conversational AI, Data Governance
Business Model
B2B
Customer Profile
Subscription SaaS, Usage-Based SaaS, Freemium
AI Layer
Infrastructure
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
LangWatch Comparables
Compare LangWatch with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| HoneyHive | 91% | |
| Confident AI | 88% | |
| Maxim AI | 86% |
LangWatch Funding Rounds
Historical fundraising activity
LangWatch Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Passion Capital | Pre Seed |
| Antler | Pre Seed |
| Volta Ventures | Pre Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Aug 21, 2026
Monthly visitors grew 38% MoM, reaching 24.1K.
- Aug 2, 2026
Added Altura B.V. as a customer in the Technology/Web3/Gaming sector.
Recent news
Latest coverage and updates
- attends_eventSep 25, 2026
LangWatch pitches in the HumanX AI Startup Pitch Competition semi-final in Netherlands on Sep 25th '26, alongside five other early-stage startups.
- has_revenueSep 2, 2026
LangWatch generates an estimated $770K in revenue in Jun '25.
LangWatch 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 LangWatch's valuation, stock price, and market status.
Is LangWatch a public or private company?
LangWatch is a private company.
What is the current stock price of LangWatch?
LangWatch is a private company, so its shares have no public market price. Caplight tracks LangWatch's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.
How much is LangWatch worth (valuation)?
Valuation information for LangWatch is not publicly available.
Can I buy LangWatch stock?
LangWatch shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.
When was LangWatch's last funding round?
LangWatch's most recent funding round was Pre Seed on February 25, 2025.
Who are the main investors in LangWatch?
Key investors in LangWatch include Passion Capital.
Will LangWatch IPO soon?
No public IPO plans have been announced for LangWatch.
How can I track LangWatch secondary market activity?
Caplight tracks bids, offers, and trades in LangWatch's shares on secondary markets.