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Backloop vs Mobster

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

Backloop compared with Mobster
DetailBackloop logo BackloopMobster logo Mobster
What it doesCatch where AI agents get stuck on your API or MCP server, rank problems by impact, and draft fixes as pull requests Test and automate apps on real iPhones from your Mac
StageNot given Startup
FoundedNot given Not given
Based inUS US
Pricing modelFreemium Freemium
PricingOpen source: free. Team: $199/month with 14-day free trial (1 API or MCP service, 25,000 reports/month, 15 coding-agent runs/month). Business: $799/month (up to 3 services, 250,000 reports/month, 60 coding-agent runs/month). Extra coding-agent runs: $6 each. $12 per month, $99 per year, or $149 once (lifetime). All plans include unlimited iPhones. 7 days free trial with no card required.
Key features
  • Session replay for MCP servers to identify failed agent sessions
  • Clustering reports by agent goals and workflows
  • Priority ranking weighted by frequency, failed workflows, and affected accounts
  • Claude Code generates pull requests with tests
  • Review queue with diff, tests, agent reports, and evidence
  • Isolated git worktree prevents unauthorized code push
  • Schema validation and rate limiting for feedback
  • Open Agent Feedback Protocol with TypeScript and Python SDKs
  • GitHub integration for draft PR creation
  • Run checks on real iPhones and simulators
  • Save and replay test steps
  • Manage multiple social media profiles
  • Approve messages and posts before sending
  • Schedule workflows and run on a schedule
  • Read inbox and summarize tasks
  • Watch and transcribe screen content
What makes it different
  • Only AI agent failures on successful HTTP responses get detected and ranked
  • Automated pull request drafts with your approval required before shipping
  • Session replay captures failures even when agents don't report them
  • Pay only for coding-agent runs, not feedback submission
  • Open protocol and SDKs can be self-hosted at no cost
  • Runs on your real iPhone, not a simulator or cloud service
  • Open-source engine under MIT license
  • No approval needed for setup and setup without Terminal
  • One price for unlimited iPhones
  • Works with Claude Code, ChatGPT and other AI agents
Community votes00
DR (Domain Rating by Ahrefs)1 no change since last checkNot checked yet no change since last check
Trust Flow (Majestic)10
Citation Flow (Majestic)148
Referring domains (Majestic)45

6 details filled in for both companies.

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