AhaSend vs addy.io

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

AhaSend compared with addy.io
Detail	AhaSend	addy.io
What it does	Delightfully Boring Transactional Email	Free, open-source anonymous email forwarding
Stage	Growing	Not given
Founded	Not given	Not given
Based in	NL	Not given
Pricing model	freemium	freemium
Pricing	Not given	Free 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
Key features	RESTful APIs for email sending SMTP relay servers Sandbox mode for testing CLI tool for developers Webhook and inbound message routing Raw delivery logs and transparency Engagement tracking with open and click tracking Sub-accounts for multi-tenant management Email archiving to S3-compatible services	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
What makes it different	100% European infrastructure with GDPR compliance and no vendor lock-in Complete transparency with raw delivery logs not hidden behind paywalls Request idempotency to prevent duplicate emails from network errors Free dedicated IPs for high-volume senders	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
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	47 no change since last check	61 no change since last check
Trust Flow (Majestic)	25	31
Citation Flow (Majestic)	42	40
Referring domains (Majestic)	337	1456

4 details filled in for both companies.

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