Catalyst vs Customer.io
Catalyst vs Customer.io, compared side by side on 18 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: Catalyst is on 52/100 and Customer.io on 67/100.
Where each one leads
Catalyst
- funding raised: $281M against $55.0M
Customer.io
- our overall score: 67/100 against 52/100
- agent readiness: 75/100 against 38/100
- domain rating: 81/100 against 57/100
At a glance
| Measure | Catalyst | Customer.io |
|---|---|---|
| What it is | Customer success platform that helps businesses retain and grow their customer base. | Customer engagement platform. |
| Category | Customer Success Platform, Customer Retention, Churn Prediction, Customer Engagement | Customer Engagement Platform, Marketing Automation, MarTech, SaaS |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2017 | 2012 |
| Headquarters | New York, United States | Beaverton, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Catalyst | Customer.io |
|---|---|---|
| Employees | Not published | 514 |
| Total funding | $281M | $55.0M |
| Latest round | Funding Round | Series A |
| Valuation | Not published | $746M |
| LinkedIn followers | Not published | 41,008 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Catalyst | Customer.io |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 52/100 | 67/100 |
| Traction | 40/100 | 59/100 |
| Team | 30/100 | 60/100 |
| Community | 15/100 | Not published |
| Search visibility | 11/100 | 55/100 |
| Quality | 68/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (38/100) | B (75/100) |
| Domain ratingLink authority, 0-100 | 57/100 | 81/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Catalyst | Customer.io |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Cloudflare | Vercel |
| CMS | Webflow | Not detected |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Analytics | Google Analytics 4, Google Tag Manager, Hotjar, Linkedin Insight +1 more | Google Tag Manager |
| Support stack | HubSpot | Not detected |
Catalyst vs Customer.io: common questions
Which is better, Catalyst or Customer.io?
On our 0-100 score Customer.io rates higher (67/100 against 52/100). 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 18 data points above: read the rows that match what you are buying for.
How do Catalyst and Customer.io compare on the numbers?
Catalyst leads on funding raised ($281M against $55.0M). Customer.io leads on our overall score (67/100 against 52/100), agent readiness (75/100 against 38/100), domain rating (81/100 against 57/100).
Read the full Catalyst review and pricing or the Customer.io review and pricing. You can also browse other Catalyst alternatives we track.

