Attio vs Day AI
Attio vs Day AI, compared side by side on 19 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: Attio is on 49/100 and Day AI on 55/100.
Where each one leads
Attio
- domain rating: 76/100 against 47/100
- headcount: 179 against 30
- funding raised: $93.5M against $24.0M
Day AI
- our overall score: 55/100 against 49/100
At a glance
| Measure | Attio | Day AI |
|---|---|---|
| What it is | Attio is a CRM platform that automatically organizes customer data and helps teams build custom workflows without manual data entry. | AI-native CRM that automatically captures and acts on every customer interaction |
| Category | CRM, Sales Automation, Customer Relationship Management, Workflow Automation | CRM, Sales, AI Foundation & Compute, Agentic AI |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Software |
| Founded | Not published | 2023 |
| Headquarters | London, United Kingdom | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Attio | Day AI |
|---|---|---|
| Employees | 179 | 30 |
| Total funding | $93.5M | $24.0M |
| Latest round | Series B | Series A |
| LinkedIn followers | 54,339 | Not published |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Attio | Day AI |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 49/100 | 55/100 |
| Traction | 60/100 | 52/100 |
| Team | Not published | 60/100 |
| Community | Not published | 8/100 |
| Search visibility | 36/100 | 25/100 |
| Quality | 58/100 | 62/100 |
| Agent readinessHow well an AI agent can read and act on the site | C (60/100) | D (55/100) |
| Domain ratingLink authority, 0-100 | 76/100 | 47/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Attio | Day AI |
|---|---|---|
| Hosting | Vercel | Netlify |
| CDN | Cloudflare | Netlify |
| CMS | Ghost | Not detected |
| Frameworks | Next.js, Tailwind CSS | Tailwind CSS |
| Analytics | Not detected | Google Tag Manager, Microsoft Clarity |
| Open source | Yes | No |
What users say
| Measure | Attio | Day AI |
|---|---|---|
| Reddit sentimentThreads we track | 2 positive, 2 negative across 6 threads | Not published |
“Attio feels like an early Airtable with clean UX. It's built for small teams that want custom data models and API integrations without spending several thousand euros a month.”r/CRM
Attio vs Day AI: common questions
Which is better, Attio or Day AI?
On our 0-100 score Day AI rates higher (55/100 against 49/100). 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 19 data points above: read the rows that match what you are buying for.
How do Attio and Day AI compare on the numbers?
Attio leads on domain rating (76/100 against 47/100), headcount (179 against 30), funding raised ($93.5M against $24.0M). Day AI leads on our overall score (55/100 against 49/100).
What do real users say about Attio and Day AI?
Attio: 2 positive and 2 negative mentions across 6 Reddit threads we track, mostly in r/CRM.
Read the full Attio review and pricing or the Day AI review and pricing. You can also browse other Attio alternatives we track.

