| What it does | No-code calculator builder for websites
| Free Erlang C calculator for contact center staffing and service level planning
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| Stage | Established
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| Founded | 2017
| Not given
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| Based in | LT
| ES
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| Pricing model | Freemium
| Free
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| Pricing | Not given
| Not given
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| Key features | - Drag-and-drop calculator editor
- PayPal payment integration
- Lead collection with email notifications
- Mail results to email
- Formula editor for calculations
- Multi-step calculator
- Conditional element visibility
- Google Sheets integration
- Zapier integration
- Custom landing pages
| - Calculates minimum agents needed for service level targets
- Erlang C probability and queuing formulas
- Computes average speed to answer (ASA)
- Shows agent occupancy and utilization
- Generates comparison table of agents and metrics
- CSV export for Excel analysis
- Embedded iframe version for websites
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| What makes it different | - No programming knowledge required
- Pre-made templates for quick start
- Responsive design on all devices
- Easy embedding into any website
- 30-day money back guarantee
| - No registration required, runs in browser without sending data
- Preset buttons for Spain's Law 10/2025 compliance targets
- Based on ITU-T E.600 recommendation and ITU-D teletraffic engineering
- Uses stable numerical recursion method for any agent count
- Completely free with no advertising when embedded
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| Community votes | 1 | 0 |
| DR (Domain Rating by Ahrefs) | 77 ● no change since last check | Not checked yet ● no change since last check |
| Trust Flow (Majestic) | 26 | 0 |
| Citation Flow (Majestic) | 41 | 4 |
| Referring domains (Majestic) | 1564 | 3 |