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addy.io vs EmailJS

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

addy.io compared with EmailJS
Detailaddy.ioEmailJS
What it doesFree, open-source anonymous email forwarding Not given
StageNot given Not given
FoundedNot given 2018
Based inNot given Not given
Pricing modelfreemium Not given
PricingFree plan with unlimited standard aliases but limited features. Lite plan at $1/month (billed yearly) adds custom domains and additional usernames. Pro plan at $3/month (billed yearly) or $4/month (billed monthly) includes unlimited shared domain aliases and 20 custom domains. Family and Duo plans a Free plan with 200 monthly requests. Paid plans: Personal ($9/mo, 2,000 requests), Professional ($15/mo, 5,000-10,000 requests), Business ($40/mo, 25,000-200,000 requests).
Key features
  • Browser extension for Firefox, Chrome, Edge, Safari
  • Custom domain support
  • Random alias generation
  • Multiple recipients per alias
  • Developer API for automation
  • Tracking pixel blocking
  • Rules and alias deactivation
  • Connect email services (Mailgun, Mailjet, SendGrid, Amazon SES, Postmark, Gmail, Outlook)
  • Create and manage email templates
  • Send emails from client-side code with SDKs
  • Support for attachments with size limits by plan
  • Multi-user access and team management
  • Email history and analytics
  • Dynamic content with parameterized templates
  • Suppressions list for unsubscribe management
  • CC and BCC recipient support
  • Domain whitelist and origin whitelisting
What makes it different
  • Completely free and open-source software
  • Unlimited standard aliases on free plan
  • Reply and send from aliases without revealing real email
  • Easy alias management with deactivation instead of bounce
  • Multiple app platforms including self-hosted options
  • Email orchestration layer that works with existing email services rather than operating its own delivery servers
  • Eliminates security risk of exposing API credentials in client-side code
  • No ads and no sale of email data in free tier
  • Automatic multipart email format with HTML and plain-text fallback
  • GDPR and HIPAA compliant with flexible data retention controls
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)61 no change since last check78 no change since last check
Trust Flow (Majestic)3135
Citation Flow (Majestic)4050
Referring domains (Majestic)14561752

3 details filled in for both companies.

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