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OpenParser AI vs Letronna®

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

OpenParser AI compared with Letronna®
DetailOpenParser AI logo OpenParser AILetronna® logo Letronna®
What it doesTransform documents into searchable knowledge with AI-powered cited answers An AI agent with its own cloud and wallet
StageEstablished Not given
Founded2003 Not given
Based inUS US
Pricing modelFreemium Not given
PricingSaaS: $30 per user per month (10% discount billed annually), includes 5GB storage, 30+ agents, SSO and audit logs. 15-day free trial with no credit card required. On-Prem Edition pricing available by contacting sales. 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
  • AI-powered document Q&A with page/row/paragraph references
  • 30+ pre-built AI Agents for contracts, compliance, invoices and more
  • Multi-source document processing (PDF, DOCX, XLSX, PPTX, CSV and more)
  • Connect Google Drive and Microsoft SharePoint with auto-sync
  • Query SQL databases in plain English without SQL skills
  • Website content indexing for live knowledge sources
  • Bring your own LLM (OpenAI, Anthropic, Gemini, Llama)
  • Role-based access control (RBAC) and full audit logs
  • On-premises or private cloud deployment options
  • Custom Agent creation on user-defined templates
  • 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
  • Every answer is cited to its source document—no hallucinations or invented claims
  • Delivers finished work products instead of chat transcripts
  • Data stays on your infrastructure with full deployment control
  • Built for regulated industries with permission-aware design and full audit trails
  • Choose and change your LLM independently from the platform
  • 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)7 +1 (up) since last check20 +2 (up) since last check
Trust Flow (Majestic)190
Citation Flow (Majestic)220
Referring domains (Majestic)820

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