Cercli vs Sierra
Cercli vs Sierra, 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: Cercli is on 46/100 and Sierra on 48/100.
Where each one leads
Cercli
Leads on none of the measures we hold for both companies.
Sierra
- domain rating: 73/100 against 44/100
- headcount: 900 against 33
- funding raised: $680M against $13.2M
- LinkedIn following: 88,150 against 6,873
At a glance
| Measure | Cercli | Sierra |
|---|---|---|
| What it is | The AI-native people platform for HR and recruitment. Hire faster, manage your whole team in one place, and put your AI agents to work on the busywork. | Sierra builds AI agents that help leading brands deliver better customer experiences by increasing customer lifetime value and personalizing interactions across multiple channels. |
| Category | Conversational AI, Customer Service Automation, AI Agent, Agentic AI | Conversational AI, AI Agent, Agentic AI, Customer Service Automation |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2021 | 2023 |
| Headquarters | Tel Aviv, Israel | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Cercli | Sierra |
|---|---|---|
| Employees | 33 | 900 |
| Headcount growthLast 12 months | Not published | +137.5% |
| Total funding | $13.2M | $680M |
| Valuation | Not published | $16B |
| LinkedIn followers | 6,873 | 88,150 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Cercli | Sierra |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 46/100 | 48/100 |
| Traction | 51/100 | 60/100 |
| Team | Not published | 70/100 |
| Community | 15/100 | Not published |
| Search visibility | 22/100 | 32/100 |
| Quality | 58/100 | 40/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (40/100) | D (43/100) |
| Domain ratingLink authority, 0-100 | 44/100 | 73/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Cercli | Sierra |
|---|---|---|
| Hosting | Not detected | Vercel |
| CDN | Cloudflare | Cloudflare |
| CMS | Webflow | Ghost |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Analytics | Google Tag Manager, PostHog, Linkedin Insight, Facebook Pixel | Not detected |
| Support stack | HubSpot | HubSpot |
What users say
| Measure | Cercli | Sierra |
|---|---|---|
| Reddit sentimentThreads we track | Not published | 0 positive, 0 negative across 5 threads |
“Anyone use Decagon or Sierra AI?. Anyone have experience with CX tools like Sierra AI and Decagon? Reviews all over look great online but I’m curious what people actually think of them. Worth the hype?”r/CustomerSuccess
Cercli vs Sierra: common questions
Which is better, Cercli or Sierra?
On our 0-100 score Sierra rates higher (48/100 against 46/100). 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 Cercli and Sierra compare on the numbers?
Sierra leads on domain rating (73/100 against 44/100), headcount (900 against 33), funding raised ($680M against $13.2M), LinkedIn following (88,150 against 6,873).
What do real users say about Cercli and Sierra?
Sierra: 0 positive and 0 negative mentions across 5 Reddit threads we track, mostly in r/CustomerSuccess.
Read the full Cercli review and pricing or the Sierra review and pricing. You can also browse other Cercli alternatives we track.