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LocalInbox vs DMARCguard

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

LocalInbox compared with DMARCguard
DetailLocalInbox logo LocalInboxDMARCguard logo DMARCguard
What it doesNative Mac email app with on-device AI that sorts, summarises and answers your mail DMARC monitoring and enforcement platform across 9 email authentication protocols
StageStartup Startup
FoundedNot given 2025
Based inIN EE
Pricing modelPaid Freemium
Pricing7-day free trial, then $19 once for early-access licenses (first 50 licenses), then $49 regular price. Includes up to 3 Macs per license, unlimited accounts, every 1.x update, and 7-day money-back guarantee. Free plan: 2 domains, 7 protocols. Pro: $29/month for 2 domains, then $15/domain/month (3-10 domains), $10/domain/month (11+ domains). Founding members: $14.50/month for 2 domains, then $7.50/domain/month (3-10), $5/domain/month (11+), locked 24 months with permanent 15% alumni discount. Hosted DNS
Key features
  • Unified inbox for Gmail, iCloud, Yahoo, Fastmail and any IMAP account
  • On-device AI summaries, suggested replies and rewrites
  • Ask your mailbox with cited sources
  • Bring your own model with Ollama or LM Studio
  • Search text inside image and PDF attachments
  • Phishing warnings and To Reply mailbox
  • Undo Send with up to 30 seconds recovery
  • Multiple layouts, themes and Glass background option
  • Monitor 9 email authentication protocols including DMARC, SPF, DKIM, BIMI, MTA-STS, TLS-RPT, ARC, DANE, and ARF
  • Identify 170+ named senders automatically instead of showing raw IP addresses
  • Step-by-step remediation guidance with service-specific fixes for 28+ email services
  • Compliance scoring with A-F grades and exportable PDF audit reports
  • DMARC policy enforcement workflow from p=none through p=quarantine to p=reject
  • Look-alike domain scanner to detect typosquatting and phishing domains
  • Anomaly detection with alerts via email, Slack, Teams, or webhooks
  • REST API access and 17 MCP tools for AI-powered monitoring
  • PCI DSS v4.0.1 and NIS2 compliance evidence generation
What makes it different
  • No cloud AI - all processing happens on your Mac
  • One-time payment with no subscription required
  • Built as native Swift app for Mac, not a web wrapper
  • Works with bring-your-own AI models via Ollama or LM Studio
  • Made by one independent developer with direct support
  • 7 core email authentication protocols free; all 9 from Pro tier, while competitors gate basic protocols behind premium plans
  • Actionable step-by-step remediation guidance instead of monitoring dashboards alone
  • Transparent per-domain pricing published on the website with no hidden quote-based pricing
  • RFC-strict implementations with no shortcuts to standards compliance
  • Bootstrapped company with no compromise on free tier or data monetization
Community votes00
DR (Domain Rating by Ahrefs)9 +1 (up) since last check28 +1 (up) since last check
Trust Flow (Majestic)39
Citation Flow (Majestic)1936
Referring domains (Majestic)5303

7 details filled in for both companies.

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