Klaviyo vs Postscript
Klaviyo vs Postscript, 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: Klaviyo is on 69/100 and Postscript on 64/100.
Where each one leads
Klaviyo
- our overall score: 69/100 against 64/100
- agent readiness: 52/100 against 43/100
- domain rating: 91/100 against 74/100
- headcount: 2,866 against 280
- LinkedIn following: 145,500 against 20,170
Postscript
Leads on none of the measures we hold for both companies.
At a glance
| Measure | Klaviyo | Postscript |
|---|---|---|
| What it is | Klaviyo is the only CRM built for B2C brands, powered by a built-in data platform and AI insights to unify marketing automation, analytics, and customer service for personalized experiences and accelerated growth. | SMS marketing and sales platform for e-commerce brands, driving revenue through personalized messaging. |
| Category | Marketing Automation, E-commerce, SaaS, Customer Data Platform | E-commerce, MarTech, RetailTech, SMS Marketing |
| Sells toBusiness model | B2C | B2B |
| Offering | Not published | Platform |
| Founded | 2012 | 2018 |
| Headquarters | Not published | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Klaviyo | Postscript |
|---|---|---|
| Employees | 2,866 | 280 |
| Total funding | $373M | Not published |
| LinkedIn followers | 145,500 | 20,170 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Klaviyo | Postscript |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 69/100 | 64/100 |
| Traction | 60/100 | 51/100 |
| Team | 30/100 | 60/100 |
| Community | Not published | 15/100 |
| Search visibility | 35/100 | 31/100 |
| Quality | 86/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (52/100) | D (43/100) |
| Domain ratingLink authority, 0-100 | 91/100 | 74/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Klaviyo | Postscript |
|---|---|---|
| Hosting | Netlify | Netlify |
| CDN | Cloudflare | Netlify |
| CMS | Ghost | Not detected |
| Frameworks | Astro | Next.js, React |
| Analytics | Google Tag Manager | Google Tag Manager, Linkedin Insight |
| Support stack | HubSpot | Not detected |
Product and pricing
| Measure | Klaviyo | Postscript |
|---|---|---|
| Key features | B2C CRM, Omnichannel Marketing, Klaviyo AI, Built-in Data Platform, Extensive Integrations, Customer Hub | Not published |
Klaviyo vs Postscript: common questions
Which is better, Klaviyo or Postscript?
On our 0-100 score Klaviyo rates higher (69/100 against 64/100). 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 Klaviyo and Postscript compare on the numbers?
Klaviyo leads on our overall score (69/100 against 64/100), agent readiness (52/100 against 43/100), domain rating (91/100 against 74/100), headcount (2,866 against 280), LinkedIn following (145,500 against 20,170).
Read the full Klaviyo review and pricing or the Postscript review and pricing. You can also browse other Klaviyo alternatives we track.