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ARM64JS vs SazM

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

ARM64JS compared with SazM
DetailARM64JS logo ARM64JSSazM logo SazM
What it doesARMv8-A emulator that boots Alpine Linux in the browser Fixed-price website fixes by a senior developer with 20+ years in production
StageNot given Established
FoundedNot given 2006
Based inNot given Not given
Pricing modelFreemium Paid
PricingNot given Urgent fix $99, Single feature or UI fix $99, Speed fix $199, WordPress care plan $49/mo, Monthly plan $999/mo
Key features
  • Multi-vCPU support
  • VM state snapshots stored in browser storage
  • Package management via apk
  • Docker support
  • WebSocket-to-TCP proxy for internet access
  • Free instant website audit with Core Web Vitals and server response time analysis
  • Fixed-price bug fixes delivered within 48 hours
  • 100% money-back guarantee if the agreed fix is not delivered
  • Asynchronous communication with no meetings required
  • WordPress care plan with weekly tested updates and daily backups
  • Monthly retainer plan with 24-48 hour task turnaround
  • Full backup and staging testing before production deployment
  • 24-hour written quote for complex projects
What makes it different
  • Full Alpine Linux environment with real kernel and binaries
  • Persistent VM state across page reloads
  • Single senior developer with 20+ years of production experience handles all work personally
  • Fixed pricing upfront with no surprise bills or meetings required
  • $999/mo senior engineer is cheaper than full-time hire or traditional agencies
  • No upfront payment required for founding cohort clients; pay only after fix is verified
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)Not checked yet no change since last check5 +1 (up) since last check
Trust Flow (Majestic)06
Citation Flow (Majestic)1322
Referring domains (Majestic)933

4 details filled in for both companies.

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