Celebros vs FastSimon
Celebros vs FastSimon, compared side by side on 17 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: Celebros is on 20/100 and FastSimon on 21/100.
Where each one leads
Celebros
Leads on none of the measures we hold for both companies.
FastSimon
- agent readiness: 60/100 against 41/100
- domain rating: 74/100 against 46/100
- headcount: 48 against 32
- LinkedIn following: 23,826 against 930
At a glance
| Measure | Celebros | FastSimon |
|---|---|---|
| What it is | Global leader in e-commerce site-search, merchandising, and conversion technologies for online retailers. | FastSimon provides self-service eCommerce conversion optimization tools for merchants to boost sales and improve customer experience. |
| Category | Retail, E-commerce, Site Search, RetailTech | Retail, E-commerce, Site Search, RetailTech |
| Sells toBusiness model | B2B | B2B, B2B2C |
| Offering | Software | Software |
| Founded | 2015 | 2013 |
| Headquarters | Tel Aviv, Israel | Not published |
| Status | Active | Active |
Size, funding and growth
| Measure | Celebros | FastSimon |
|---|---|---|
| Employees | 32 | 48 |
| Headcount growthLast 12 months | Not published | +38.4% |
| Latest round | Bootstrapped | Bootstrapped |
| LinkedIn followers | 930 | 23,826 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Celebros | FastSimon |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 20/100 | 21/100 |
| Traction | 15/100 | 17/100 |
| Search visibility | 22/100 | 24/100 |
| Agent readinessHow well an AI agent can read and act on the site | D (41/100) | C (60/100) |
| Domain ratingLink authority, 0-100 | 46/100 | 74/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Celebros | FastSimon |
|---|---|---|
| Hosting | Not detected | Self Managed |
| CDN | Cloudflare | Not detected |
| CMS | Webflow | WordPress |
| Frameworks | Not detected | Jquery |
| Analytics | Google Analytics 4, Google Tag Manager | Google Analytics 4, Google Tag Manager, Segment, Facebook Pixel |
| Support stack | Not detected | HubSpot |
| Open source | No | Yes |
Celebros vs FastSimon: common questions
Which is better, Celebros or FastSimon?
On our 0-100 score FastSimon rates higher (21/100 against 20/100). 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 17 data points above: read the rows that match what you are buying for.
How do Celebros and FastSimon compare on the numbers?
FastSimon leads on agent readiness (60/100 against 41/100), domain rating (74/100 against 46/100), headcount (48 against 32), LinkedIn following (23,826 against 930).
Read the full Celebros review and pricing or the FastSimon review and pricing. You can also browse other Celebros alternatives we track.

