cal.com vs Elasticsearch
cal.com vs Elasticsearch, compared side by side on 13 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: cal.com is on 41/100 and Elasticsearch on 85/100.
Where each one leads
cal.com
- agent readiness: 61/100 against 38/100
Elasticsearch
- our overall score: 85/100 against 41/100
At a glance
| Measure | cal.com | Elasticsearch |
|---|---|---|
| What it is | Open-source scheduling infrastructure for individuals, businesses, and developers. | Open-source search and analytics engine for data exploration and real-time insights. |
| Category | Scheduling Software, Open Source, API Platform, Developer Tools | Search Engine, Data Analytics, Log Management, Observability |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2020 | 2012 |
| Headquarters | Berlin, Germany | Amsterdam, Netherlands |
| Status | Active | Active |
Size, funding and growth
| Measure | cal.com | Elasticsearch |
|---|---|---|
| Employees | Not published | 5,066 |
| Total funding | Not published | $104M |
| Latest round | Not published | Series C |
| LinkedIn followers | Not published | 533,425 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | cal.com | Elasticsearch |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 41/100 | 85/100 |
| Search visibility | 10/100 | Not published |
| Quality | 68/100 | Not published |
| Agent readinessHow well an AI agent can read and act on the site | C (61/100) | F (38/100) |
| Domain ratingLink authority, 0-100 | 92/100 | 90/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | cal.com | Elasticsearch |
|---|---|---|
| Hosting | Not detected | Google Cloud |
| CDN | Cloudflare | Not detected |
| CMS | Framer | Ghost |
| Frameworks | Not detected | Next.js, Tailwind CSS, Bootstrap |
| Analytics | Not detected | Google Tag Manager |
| Open source | Yes | Yes |
| Self-hostable | Yes | Yes |
Product and pricing
| Measure | cal.com | Elasticsearch |
|---|---|---|
| Current offer | 20% off for 12 months | Not published |
cal.com vs Elasticsearch: common questions
Which is better, cal.com or Elasticsearch?
On our 0-100 score Elasticsearch rates higher (85/100 against 41/100). 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 13 data points above: read the rows that match what you are buying for.
How do cal.com and Elasticsearch compare on the numbers?
cal.com leads on agent readiness (61/100 against 38/100). Elasticsearch leads on our overall score (85/100 against 41/100).
Read the full cal.com review and pricing or the Elasticsearch review and pricing. You can also browse other cal.com alternatives we track.