Castia vs Pendo
Castia vs Pendo, compared side by side on 10 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: Castia is on 7/100 and Pendo on 66/100.
Where each one leads
Castia
Leads on none of the measures we hold for both companies.
Pendo
- our overall score: 66/100 against 7/100
At a glance
| Measure | Castia | Pendo |
|---|---|---|
| What it is | Castia by circuly is an AI outbound operating platform for SaaS providers, insurance companies, and high-trust B2B teams. | A product cloud company that helps businesses understand and improve how users interact with their software. |
| Category | AI Outbound Operating Platform, SaaS, Insurance Tech, B2B Sales | Product Analytics, Digital Adoption Platform, Customer Engagement, User Experience |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | Not published | 2013 |
| Headquarters | Not published | Raleigh, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Castia | Pendo |
|---|---|---|
| Employees | Not published | 7 |
| Total funding | Not published | $459M |
| Latest round | Not published | Debt - General |
| Valuation | Not published | $2.6B |
| LinkedIn followers | Not published | 663 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Castia | Pendo |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 7/100 | 66/100 |
| Traction | Not published | 49/100 |
| Team | Not published | 70/100 |
| Community | Not published | 8/100 |
| Search visibility | Not published | 35/100 |
| Quality | Not published | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (52/100) | D (50/100) |
| Domain ratingLink authority, 0-100 | Not published | 80/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Castia | Pendo |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Cloudflare | Vercel |
| Frameworks | Next.js, Tailwind CSS | Next.js, Tailwind CSS |
| Analytics | Not detected | Google Analytics 4 |
| Open source | No | Yes |
Castia vs Pendo: common questions
Which is better, Castia or Pendo?
On our 0-100 score Pendo rates higher (66/100 against 7/100). 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 10 data points above: read the rows that match what you are buying for.
How do Castia and Pendo compare on the numbers?
Pendo leads on our overall score (66/100 against 7/100).
Read the full Castia review and pricing or the Pendo review and pricing. You can also browse other Castia alternatives we track.

