C
CalcNest AI
456 free calculators. AI-powered. No signup. Just answers.
4.8(10,000 reviews)
Free
Launched in 2026
Sobre
456 free calculators across finance, health, math, daily life, and pets — including 153 niche tools you won't find elsewhere (AI inference cost, BRRRR, yield farming, pet food portions). Two AI features set it apart: AI Finder (plain-English search across all 456) and AI Concierge (multi-step scenarios where one answer becomes the next input). No signup. No paywalls. Math runs in your browser. Forever free.
Pros
- +456 calculadoras gratuitas em finance, saúde, matemática, vida diária e pets
- +Inferência de AI para encontrar calculadoras específicas
- +Concierge de AI para cenários de múltiplas etapas
Cons
- −Limitado a execução de matemática no navegador
- −Sem suporte a assinatura ou pagamento
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