Customer.io vs Weave
Customer.io vs Weave, compared side by side on 21 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: Customer.io is on 67/100 and Weave on 52/100.
Where each one leads
Customer.io
- our overall score: 67/100 against 52/100
- agent readiness: 75/100 against 58/100
Weave
- headcount: 1,147 against 514
At a glance
| Measure | Customer.io | Weave |
|---|---|---|
| What it is | Customer engagement platform. | All-in-one communication and engagement platform for small businesses. |
| Category | Customer Engagement Platform, Marketing Automation, MarTech, SaaS | Voice AI, Conversational AI, Customer Service Automation, Contact Center AI |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Software |
| Founded | 2012 | 2011 |
| Headquarters | Beaverton, United States | Lehi, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Customer.io | Weave |
|---|---|---|
| Employees | 514 | 1,147 |
| Total funding | $55.0M | Not published |
| Latest round | Series A | Not published |
| Valuation | $746M | Not published |
| LinkedIn followers | 41,008 | 49,960 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Customer.io | Weave |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 67/100 | 52/100 |
| Traction | 59/100 | 20/100 |
| Team | 60/100 | 50/100 |
| Search visibility | 55/100 | 35/100 |
| Quality | 78/100 | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | B (75/100) | D (58/100) |
| Domain ratingLink authority, 0-100 | 81/100 | 81/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Customer.io | Weave |
|---|---|---|
| Hosting | Vercel | Vercel |
| CDN | Vercel | Vercel |
| Frameworks | Next.js, Tailwind CSS | Next.js, Tailwind CSS, Bootstrap |
| Analytics | Google Tag Manager | Google Tag Manager, Microsoft Clarity |
| Open source | No | Yes |
Customer.io vs Weave: common questions
Which is better, Customer.io or Weave?
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 21 data points above: read the rows that match what you are buying for.
How do Customer.io and Weave compare on the numbers?
Customer.io leads on our overall score (67/100 against 52/100), agent readiness (75/100 against 58/100). Weave leads on headcount (1,147 against 514).
Read the full Customer.io review and pricing or the Weave review and pricing. You can also browse other Customer.io alternatives we track.

