High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
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Base44 records 14,039,232 monthly visits with +0.5% month-over-month growth and Freemium, Paid, Contact for Pricing pricing. CalcForge records 32,924 monthly visits with +30.4% growth and Free pricing.

Open-source engineering calculators and collaboration platform for civil, mechanical, and electrical professionals.
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | base44.com | calcforge.com |
| Pricing Model | Freemium, Paid, Contact for Pricing | Free |
| Monthly Visits | 14.04M (14,039,232) | 32.92K (32,924) |
| MoM Traffic Delta | +74.64K (+0.5%) | +7.67K (+30.4%) |
| Primary Market & Share | 🇺🇸 United States (32.1%) | 🇺🇸 United States (13.3%) |
| Direct Visits / mo | 7.82M | 13.36K |
| User Rating | 5 | 5 |
| Supported Platforms | Website | Website |

Base44: Every builder needs a base
Official capability highlighted on base44.com, enabling seamless ai developer tools execution and higher productivity.
Official capability highlighted on base44.com, enabling seamless ai developer tools execution and higher productivity.
Purpose-built AI engine for ai developer tools tasks, delivering fast, accurate, and production-ready results.
Purpose-built AI engine for no-code&low-code tasks, delivering fast, accurate, and production-ready results.

Open-source engineering calculators and collaboration platform for civil, mechanical, and electrical professionals.
High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
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