Doppel vs EdCast (now part of Cornerstone)
Doppel vs EdCast (now part of Cornerstone), compared side by side on 19 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Doppel is on 63/100 and EdCast (now part of Cornerstone) on 61/100.
Where each one leads
Doppel
Leads on none of the measures we hold for both companies.
EdCast (now part of Cornerstone)
- agent readiness: 39/100 against 25/100
- domain rating: 80/100 against 56/100
- headcount: 4,181 against 345
- funding raised: $98.5M against $70.0M
- LinkedIn following: 189,936 against 19,155
At a glance
| Measure | Doppel | EdCast (now part of Cornerstone) |
|---|---|---|
| What it is | Outpace AI-driven attacks. Unify Digital Risk Protection, Human Risk Management, and Email Security to stop digital threats before they scale, empower your teams to lead your defense, and scale your S | AI-powered learning experience platform for enterprise knowledge and skills development. |
| Category | EdTech, AI-Powered Learning, Personalized Learning, Skill Development | EdTech, Learning Experience Platform, Enterprise Software, Skills Development |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Software |
| Founded | 2021 | 2014 |
| Headquarters | New York, United States | Redwood City, United States |
| Status | Active | Inactive |
Size, funding and growth
| Measure | Doppel | EdCast (now part of Cornerstone) |
|---|---|---|
| Employees | 345 | 4,181 |
| Total funding | $70.0M | $98.5M |
| Latest round | Series C | Series D |
| Valuation | $600 | Not published |
| LinkedIn followers | 19,155 | 189,936 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Doppel | EdCast (now part of Cornerstone) |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 63/100 | 61/100 |
| Traction | 39/100 | 60/100 |
| Team | Not published | 70/100 |
| Community | Not published | 8/100 |
| Search visibility | 77/100 | 39/100 |
| Quality | Not published | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (25/100) | F (39/100) |
| Domain ratingLink authority, 0-100 | 56/100 | 80/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Doppel | EdCast (now part of Cornerstone) |
|---|---|---|
| Hosting | Vercel | Vercel |
| CDN | Cloudflare | Vercel |
| Frameworks | Next.js, Tailwind CSS, Bootstrap | Next.js, Tailwind CSS |
| Analytics | Not detected | Google Tag Manager, Amplitude |
| Support stack | HubSpot | Not detected |
Doppel vs EdCast (now part of Cornerstone): common questions
Which is better, Doppel or EdCast (now part of Cornerstone)?
On our 0-100 score Doppel rates higher (63/100 against 61/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 19 data points above: read the rows that match what you are buying for.
How do Doppel and EdCast (now part of Cornerstone) compare on the numbers?
EdCast (now part of Cornerstone) leads on agent readiness (39/100 against 25/100), domain rating (80/100 against 56/100), headcount (4,181 against 345), funding raised ($98.5M against $70.0M), LinkedIn following (189,936 against 19,155).
Read the full Doppel review and pricing or the EdCast (now part of Cornerstone) review and pricing. You can also browse other Doppel alternatives we track.

