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Comparar ferramentas de IA

Escolha de 2 a 3 ferramentas de uma categoria. A seleção fica salva no endereço da página, então você pode favoritar ou compartilhar. Comparamos preços, plataformas, casos de uso e fatos verificados lado a lado.

Lettertrace ×

Perplexity ×

Lettertrace ×
Perplexity ×

Comparador · Pesquisa & busca

LettertraceVersão gratuitavs

Perplexity$10/mo (Education Pro (consumer, verified students/faculty))

Preço inicialgrátis · $10/mo

Versão gratuitasim · sim

Planos documentados1 · 7

Plataformas1 · 2

Comparação de Lettertrace, Perplexity
	Lettertrace Visitar o site para Lettertrace (abre em uma nova guia)	Perplexity Visitar o site para Perplexity (abre em uma nova guia)
Categoria	Pesquisa & busca	Pesquisa & busca
Principais casos de uso	Measuring brand visibility across AI assistants Tracking share of voice against competitors in AI answers Monitoring sentiment of AI-generated brand mentions Building weekly AEO/GEO trend reports Self-hosting brand monitoring with your own model keys	Researching questions with cited sources Tracking current events Comparing products or options Building search-grounded apps via API
Ideal para	Developer-minded marketing teams doing AEO/GEO, Startups wanting free AI brand monitoring, Agencies that prefer self-hosted tooling	Researchers, Students, Journalists, Developers building search features
Plataformas	Web	Web, API
Modelo de preços	—	Freemium
Preços	See official pricing Preços nos EUA não confirmados	Free plan; Pro and Max paid plans; Enterprise for organizations. Viewed from outside the US, the pricing page showed Pro at $17/month and Max at $167/month (annual-billing equivalents). US monthly prices not confirmed — see official pricing. Verificado em Sep 30, 2026. Preços oficiais ↗
Principais recursos	Multi-model monitoring: Claude, ChatGPT, Gemini, AI Overviews Automatic prompt variation generation from a single topic Mention, position, sentiment and recommendation scoring Share-of-voice tracking versus named competitors Scheduled daily or weekly runs MIT-licensed, self-hostable with BYOK and a CLI	Answers with inline source citations Real-time web search Deep research reports Choice of AI models from several labs on paid plans Perplexity Computer for building documents and apps Search, Agent and Embeddings APIs
Prós	Open source under MIT license with self-host instructions Bring your own API keys with no vendor markup Data stored in your own Supabase instance when self-hosted	Every answer links to its sources so claims can be checked Free plan available to start Paid plans offer models from multiple AI labs in one place Developer APIs with published usage-based pricing
Limitações	Requires your own Anthropic, OpenAI and Google API keys, whose usage you pay for Self-hosting requires setting up Node and Supabase No formal pricing or docs page on the site (/pricing and /docs return 404) Young project: public repo shows a small number of stars and forks	Answers can still misread or misattribute sources Deep research and model choice need a paid plan API is billed separately by tokens and requests Promotional credit offers change often, so check current terms
Avaliações	Editorial Not yet reviewed Users No user reviews yet	Editorial Not yet reviewed Users No user reviews yet
Status da revisão	Listed Verificado em Oct 1, 2026	Listed Verificado em Sep 30, 2026