Diagonal
PrivateLast Round
Pre Seed
Mar 4, 2022
Total Funding Raised
$2.5M
Company Overview
Diagonal is a software company that develops and provides ProLexis, a professional-grade spelling, grammar, and typography correction tool for businesses and individuals.
Sector
Enterprise Software
Verticals
NLP & Conversational AI, Content Creation, Vertical SaaS, Digital Publishing
Business Model
B2B
Customer Profile
Subscription SaaS
AI Layer
Application
Keywords
Historical Pricing
Historical view of private secondary pricing and transaction trends.
Diagonal Comparables
Compare Diagonal with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| Czech Media Invest | 84% | |
| Druide informatique | 84% | |
| Scribens | 79% | |
Diagonal Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Pre Seed | Mar 4, 2022 | ||||
| Grant | Feb 11, 2022 |
Diagonal Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Founder Collective | Pre Seed |
| AngelDAO | Pre Seed |
| Mechanism Capital | Pre Seed |
| MetaCartel Ventures | Pre Seed |
| Coinbase Ventures | Pre Seed |
| The LAO | Pre Seed |
Market signals
Structured signals derived from secondary market and firmographic data.
- Dec 8, 2025
Monthly visitors increased 31% MoM to 3.6K.
- Feb 20, 2025
Monthly visitors increased 140% MoM to 3.6K.
Diagonal Filings
SEC and related filings with document metadata.
| Typed | Date | Amount Offered | Amount Sold | Filling | Pages | Download |
|---|---|---|---|---|---|---|
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Frequently Asked Questions
Common questions about Diagonal's valuation, stock price, and market status.