Aerin vs Warmly
Aerin vs Warmly, compared side by side on 9 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: Aerin is on 6/100 and Warmly on 62/100.
Where each one leads
Aerin
Leads on none of the measures we hold for both companies.
Warmly
- our overall score: 62/100 against 6/100
- agent readiness: 48/100 against 25/100
At a glance
| Measure | Aerin | Warmly |
|---|---|---|
| What it is | Aerin is a platform that helps businesses manage and automate their customer communication workflows. | Autonomous Revenue Agents platform for B2B Go-To-Market (GTM) products. |
| Category | Customer Communication, Workflow Automation, Customer Engagement, API Platform | Agentic AI, AI Agent, Autonomous Systems, B2B SaaS |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | Not published | 2021 |
| Headquarters | Not published | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Aerin | Warmly |
|---|---|---|
| Employees | Not published | 109 |
| Headcount growthLast 12 months | Not published | -7.6% |
| Total funding | Not published | $19.7M |
| Latest round | Not published | Series A+ |
| LinkedIn followers | Not published | 21,392 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Aerin | Warmly |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 6/100 | 62/100 |
| Traction | Not published | 56/100 |
| Team | Not published | 60/100 |
| Search visibility | Not published | 47/100 |
| Quality | Not published | 68/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (25/100) | D (48/100) |
| Domain ratingLink authority, 0-100 | Not published | 71/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Aerin | Warmly |
|---|---|---|
| CDN | Cloudflare | Cloudflare |
| CMS | Not detected | Webflow |
| Frameworks | Not detected | Tailwind CSS |
| Analytics | Not detected | Google Analytics 4, Google Tag Manager, PostHog, Reddit Pixel |
| Support stack | Not detected | Intercom, HubSpot |
| Open source | No | Yes |
Aerin vs Warmly: common questions
Which is better, Aerin or Warmly?
On our 0-100 score Warmly rates higher (62/100 against 6/100). 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 9 data points above: read the rows that match what you are buying for.
How do Aerin and Warmly compare on the numbers?
Warmly leads on our overall score (62/100 against 6/100), agent readiness (48/100 against 25/100).
Read the full Aerin review and pricing or the Warmly review and pricing. You can also browse other Aerin alternatives we track.