Agora.io vs SendGrid
Agora.io vs SendGrid, compared side by side on 22 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: Agora.io is on 65/100 and SendGrid on 70/100.
Where each one leads
Agora.io
- funding raised: $706M against $79.8M
SendGrid
- our overall score: 70/100 against 65/100
- domain rating: 91/100 against 78/100
- headcount: 6,600 against 915
- LinkedIn following: 499,928 against 52,836
At a glance
| Measure | Agora.io | SendGrid |
|---|---|---|
| What it is | Real-time engagement platform for developers building voice, video, and live streaming experiences. | Cloud-based email delivery platform for transactional and marketing emails. |
| Category | Real-Time Engagement, Video Conferencing, Live Streaming, Communication APIs | Communication APIs, Email API, Marketing Automation, Transactional Email |
| Sells toBusiness model | B2B | B2B |
| Offering | Platform | Platform |
| Founded | 2014 | 2009 |
| Headquarters | Santa Clara, United States | Denver, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Agora.io | SendGrid |
|---|---|---|
| Employees | 915 | 6,600 |
| Headcount growthLast 12 months | Not published | +1.4% |
| Total funding | $706M | $79.8M |
| Latest round | Series F | Series D |
| LinkedIn followers | 52,836 | 499,928 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Agora.io | SendGrid |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 65/100 | 70/100 |
| Traction | 60/100 | 60/100 |
| Team | 50/100 | 70/100 |
| Community | 8/100 | Not published |
| Search visibility | 35/100 | 46/100 |
| Quality | 78/100 | 78/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (53/100) | D (48/100) |
| Domain ratingLink authority, 0-100 | 78/100 | 91/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Agora.io | SendGrid |
|---|---|---|
| Hosting | AWS | AWS |
| CDN | Cloudflare | CloudFront |
| CMS | Webflow | Not detected |
| Analytics | Google Analytics 4, Google Tag Manager, Microsoft Clarity | Google Tag Manager, Segment |
| Support stack | HubSpot | Not detected |
| Open source | Yes | No |
Agora.io vs SendGrid: common questions
Which is better, Agora.io or SendGrid?
On our 0-100 score SendGrid rates higher (70/100 against 65/100). 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 22 data points above: read the rows that match what you are buying for.
How do Agora.io and SendGrid compare on the numbers?
Agora.io leads on funding raised ($706M against $79.8M). SendGrid leads on our overall score (70/100 against 65/100), domain rating (91/100 against 78/100), headcount (6,600 against 915), LinkedIn following (499,928 against 52,836).
Read the full Agora.io review and pricing or the SendGrid review and pricing. You can also browse other Agora.io alternatives we track.

