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Aristra vs Letronna®

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Aristra compared with Letronna®
DetailAristra logo AristraLetronna® logo Letronna®
What it doesYour digital twin, working 24/7. An AI agent with its own cloud and wallet
StageMVP Not given
FoundedNot given Not given
Based inUS US
Pricing modelFreemium Not given
PricingFree: 100 credits per month, no card required. Plus: $29 per month for 3,000 credits per month. Pro: $99 per month for 10,000 credits per month. Prices in USD, billed monthly, cancel anytime. Free: $0 forever with your own API keys. Pro: $20 per month with $20 of hosted credit a month (or $240 at once on yearly, save up to 17%). Team: $18 per seat, monthly, 2 to 5 people, with $18 of shared credit per seat monthly. Compute costs about $6 per GB a month from credit, charged by the second.
Key features
  • Persistent memory that you approve and control
  • Proactive agents for daily briefs, follow-ups, and scheduled tasks
  • Custom agents you build and run
  • Aristra Compose for writing and documents
  • Tool connections through MCP: Gmail, Google Calendar, Notion, GitHub, Linear
  • Works on web, desktop, mobile, Telegram, Chrome extension
  • Real browser for autonomous web browsing and interactions
  • Document, PDF, and slide deck creation
  • Image generation from prompts
  • Encrypted storage with user-controlled key rotation
  • Real files, real commands, web access, and browser beside the chat
  • Memory written to disk as plain text you can edit and delete
  • Auto mode with safe judgment on your own model
  • Delegate work to helper agents sharing a task list
  • Chat apps: Telegram, Discord and Slack integration
  • Support for MCP servers, plugins and IDE integration
  • Cloud tasks that keep running after you close the app
  • Services that stay online with scheduler, webhook and watcher
  • Web apps with their own live link at letronna.si
What makes it different
  • Proactive autonomy: runs tasks without being asked and messages when done or needs approval
  • Works inside Claude and ChatGPT so your memory follows you without opening another app
  • Team mode with shared memory and role-based access control while keeping personal drafts private
  • All plans include the same features; pricing scales only by monthly credits, not by feature gatekeeping
  • Runs locally with your own keys; nothing leaves your machine unless you connect a hosted model
  • Starts in 7.65 ms with 84% on Harness-Bench
  • Plain text memory files you can edit, not a black box
  • Works with any model: OpenAI-compatible, Anthropic, Ollama, llama.cpp or hosted
  • Pay only for hosted models and cloud compute, not per seat
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last check18 no change since last check
Trust Flow (Majestic)00
Citation Flow (Majestic)210
Referring domains (Majestic)220

5 details filled in for both companies.

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