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Clef vs Letronna®

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

Clef compared with Letronna®
DetailClef logo ClefLetronna® logo Letronna®
What it doesAI image sorter that categorizes photos automatically An AI agent with its own cloud and wallet
StageNot given Not given
FoundedNot given Not given
Based inNot given US
Pricing modelFreemium Not given
Pricing3 free runs (no sign-up required), then $9 for 20 runs that work in the image sorter, playground, and image checker 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
  • Custom category definition with 2-8 categories per sort
  • Processes up to 100 images per batch
  • Confidence threshold adjustment for auto-sort
  • Probability score for each categorization
  • Manual review workflow for uncertain images
  • ZIP export with organized folders and CSV report
  • Clef-Flash, Clef-omni, and Clef model support
  • No sign-up required for free trial
  • Input data never stored
  • Real-time example gallery with actual AI results
  • 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
  • Reviews only uncertain images, not every result
  • Works on any categories you define yourself
  • Provides probability scores with every categorization
  • Real example results showing actual AI output
  • 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)Not checked yet no change since last check20 +2 (up) since last check
Trust Flow (Majestic)10
Citation Flow (Majestic)190
Referring domains (Majestic)20

4 details filled in for both companies.

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