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Lettertrace ×
Perplexity ×
  • Lettertrace ×
  • Perplexity ×

Comparador · Investigación y búsqueda

LettertraceNivel gratuitovsPerplexity$10/mo (Education Pro (consumer, verified students/faculty))
Precio inicialgratis · $10/mo
Nivel gratuitosí · sí
Planes documentados1 · 7
Plataformas1 · 2
Comparación de Lettertrace, Perplexity
Lettertrace
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Perplexity
Visitar el sitio web para Perplexity (se abre en una pestaña nueva)
Categoría Investigación y búsqueda Investigación y búsqueda
Casos de uso principales
  • 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 precios — Freemium
Precios

See official pricing

Precios en EE. UU. sin confirmar

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.

Revisado el Sep 30, 2026. Precios oficiales ↗
Funciones clave
  • 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
Pros
  • 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
Limitaciones
  • 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
Valoraciones
Editorial
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Users
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Editorial
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Users
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Estado de revisión Listed

Verificado Oct 1, 2026

 Listed

Verificado Sep 30, 2026