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Fume vs Kalytera

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

Fume compared with Kalytera
DetailFume logo Fume Kalytera
What it doesAI QA team that creates and maintains Playwright end-to-end browser tests from video recordings Catch your AI agents' mistakes, block the dangerous ones
StageNot given Startup
FoundedNot given 2026
Based inNot given Not given
Pricing modelFree trial Not given
PricingTeam Plan: $500/month (30 day free trial). Enterprise: custom pricing available upon contact. Free: $0/month with 5,000 conversations/month, Langfuse or LangSmith integration, problems and Slack alerts, rules that block costly actions, no credit card required. Starter: $49/month for 25,000 conversations/month plus email support. Growth: $149/month for 100,000 conversations/month plus priorit
Key features
  • Record videos to generate tests
  • Automatic test case extraction in seconds
  • AI agent fallbacks for broken tests
  • Twice-daily automated test runs
  • Free cloud test runners
  • 100% Playwright code ownership
  • CI/CD pipeline integration
  • Migrate existing tests
  • Self-healing test maintenance
  • Application exploration
  • Monitor AI agent conversations without code by connecting Langfuse or LangSmith
  • Judge conversations on six criteria: accuracy, goal alignment, decision quality, completeness, helpfulness, and factuality
  • Create code-based rules that block risky actions before they run
  • Group failures into problems with suggested rules and failure counts
  • Send Slack alerts for serious mistakes and reply checks immediately
  • Add to agents with one line of Python code for OpenAI Agents SDK, LangChain and LangGraph
  • Mask sensitive data like email addresses, phone numbers and card numbers before sending to Kalytera
  • Rules continue running offline if Kalytera goes down
  • Correct judge verdicts by marking conversations as passed or failed
What makes it different
  • No QA work required - autonomous testing replaces entire QA team operations
  • Tests handle major UX changes agentically
  • Own 100% Playwright code with no vendor lock-in
  • Cover 80% of user flows in under 10 minutes
  • Free cloud infrastructure included
  • Rules are code-based, not AI, so they cannot be overridden or argued with
  • No code setup using Langfuse or LangSmith connections for immediate visibility
  • Rules continue protecting agents even when Kalytera is offline
  • Catches exact mistakes from real AI agent incidents like database deletes, account takeovers and crypto theft
  • Customer data stays on your servers; Kalytera only reads conversations, never writes or stores sensitive data
Community votes00
DR (Domain Rating by Ahrefs)16 no change since last check1 no change since last check
Trust Flow (Majestic)50
Citation Flow (Majestic)2914
Referring domains (Majestic)13328

4 details filled in for both companies.

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