| What it does | AI-powered software development cost calculator
| Independent calculator to check if a home battery pays for itself in your situation
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| Stage | Not given
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| Founded | Not given
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| Based in | VN
| NL
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| Pricing model | Freemium
| Free
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| Pricing | Free: 2 basic project estimates, additional projects $4.99 each. Advanced: $35 one-time for 1 advanced project estimate, no watermarks, and priority support. Enterprise: Custom pricing with white-labeled solution and custom features.
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| Key features | - Accurate cost estimates based on AI and real project data
- Detailed project breakdowns with feature lists and technical requirements
- Project timeline and deliverables visualization
- Tech stack recommendations for optimal technologies and frameworks
- Customizable cost reports with manual controls and AI assistance
- Connect with vetted software development experts
- Instant estimates in under 5 minutes
- Support for multiple project types including mobile, web, chatbots, and games
- Free 45-minute consultation with expert in Advanced plan
- Priority support and detailed documentation
| - Compares battery models from 23 brands on payback time and net result after 15 years
- Calculates with real hourly EPEX prices for dynamic energy contracts
- Processes the end of net metering from 1 January 2027
- Provides negative buying advice if purchase is not worthwhile
- No account or email required
- Generates 10-page PDF advice report with lowest prices from 11 shops
- Free 22-page PDF handbook about home batteries
- Analyzes consumption and solar generation hour by hour for full year
- Three scenarios: pessimistic, most likely and optimistic outcomes
- Updates prices from 11 online shops every morning automatically
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| What makes it different | - Estimates delivered in under 5 minutes powered by advanced AI and real project data
- Covers all project phases from UI/UX design to post-launch maintenance
- Built by an indie hacker with over a decade of product building experience across multiple industries
- Access to vetted expert network with proven track records
| - Truly independent: sells no batteries, has no arrangements with installers, publishes negative buying advice
- No personal data collection: zero signup required, immediate results without email
- Built from personal need: creator did his own calculations after a misleading sales pitch
- Comprehensive research: 384 example households analyzed in 26,112 calculations
- Shows all calculation assumptions: transparent methodology with public data sources
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| Community votes | 0 | 0 |
| DR (Domain Rating by Ahrefs) | 27 ● no change since last check | 16 ● no change since last check |
| Trust Flow (Majestic) | 9 | 18 |
| Citation Flow (Majestic) | 17 | 24 |
| Referring domains (Majestic) | 60 | 18 |