Neural Wave vs Sierra
Neural Wave vs Sierra, compared side by side on 18 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: Neural Wave is on 38/100 and Sierra on 48/100.
Where each one leads
Neural Wave
- agent readiness: 56/100 against 43/100
Sierra
- our overall score: 48/100 against 38/100
- domain rating: 73/100 against 49/100
- headcount: 900 against 26
- headcount growth: +137.5% against +36.8%
- LinkedIn following: 88,150 against 3,693
At a glance
| Measure | Neural Wave | Sierra |
|---|---|---|
| What it is | Develops advanced conversational AI solutions for contact centers, enhancing efficiency and customer engagement. | 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, Contact Center, Enterprise, Customer Service | Conversational AI, AI Agent, Agentic AI, Customer Service Automation |
| Sells toBusiness model | B2B | B2B |
| Offering | Software | Platform |
| Founded | 2023 | 2023 |
| Headquarters | Tel Aviv, Israel | San Francisco, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Neural Wave | Sierra |
|---|---|---|
| Employees | 26 | 900 |
| Headcount growthLast 12 months | +36.8% | +137.5% |
| Total funding | Not published | $680M |
| Latest round | Bootstrapped | Not published |
| Valuation | Not published | $16B |
| LinkedIn followers | 3,693 | 88,150 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Neural Wave | Sierra |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 38/100 | 48/100 |
| Traction | 14/100 | 60/100 |
| Team | 60/100 | 70/100 |
| Search visibility | 43/100 | 32/100 |
| Quality | Not published | 40/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (56/100) | D (43/100) |
| Domain ratingLink authority, 0-100 | 49/100 | 73/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Neural Wave | Sierra |
|---|---|---|
| Hosting | AWS | Vercel |
| CDN | CloudFront | Cloudflare |
| CMS | Not detected | Ghost |
| Frameworks | Not detected | Next.js, Tailwind CSS |
| Support stack | Not detected | HubSpot |
What users say
| Measure | Neural Wave | Sierra |
|---|---|---|
| Reddit sentimentThreads we track | Not published | 0 positive, 0 negative across 5 threads |
āAnyone use Decagon or Sierra AI?. Anyone have experience with CX tools like Sierra AI and Decagon? Reviews all over look great online but Iām curious what people actually think of them. Worth the hype?ār/CustomerSuccess
Neural Wave vs Sierra: common questions
Which is better, Neural Wave or Sierra?
On our 0-100 score Sierra rates higher (48/100 against 38/100). 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 18 data points above: read the rows that match what you are buying for.
How do Neural Wave and Sierra compare on the numbers?
Neural Wave leads on agent readiness (56/100 against 43/100). Sierra leads on our overall score (48/100 against 38/100), domain rating (73/100 against 49/100), headcount (900 against 26), headcount growth (+137.5% against +36.8%), LinkedIn following (88,150 against 3,693).
What do real users say about Neural Wave and Sierra?
Sierra: 0 positive and 0 negative mentions across 5 Reddit threads we track, mostly in r/CustomerSuccess.
Read the full Neural Wave review and pricing or the Sierra review and pricing. You can also browse other Neural Wave alternatives we track.

