Bytecheck vs Announcer

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

Bytecheck compared with Announcer
Detail	Bytecheck	Announcer
What it does	Affordable bulk email verification with live mailbox checks on your own probe fleet	Transactional email API for developers, run from Sweden
Stage	MVP	Not given
Founded	Not given	Not given
Based in	Not given	SE
Pricing model	Freemium	Freemium
Pricing	Starter: 5,000 credits for $9 USD; Basic: 10,000 credits for $14 USD; Growth: 50,000 credits for $34 USD; Pro: 100,000 credits for $62 USD; Scale: 500,000 credits for $135 USD; Enterprise: 1,000,000 credits for $225 USD. Free accounts receive 100 signup credits and eligible unpaid first workspaces c	Free: €0/month with 100 messages a day and 2 domains. Pro: €19/month for 10,000 messages a month and 10 domains, then €1 per 1,000 messages. Scale: €99/month for 100,000 messages a month and 100 domains, then €0.80 per 1,000 messages. Prices exclude VAT.
Key features	Single email checks with typo detection and disposable provider identification Bulk email verification with CSV upload and duplicate removal Email finder using name, domain, and candidate patterns REST API with structured JSON results Multiple workspaces per account with separate credit balances Multiple named API keys per workspace Detailed validation flags including syntax, MX, SMTP, catch-all, and disposable checks Non-expiring credits with no monthly spending cap Free public email checker tool	DKIM signing on every message Delivery, bounce and complaint tracking No message body storage No tracking pixels or link rewriting HTTP API with official SDKs SMTP support Webhooks with HMAC-SHA256 signing MCP and A2A agent support One-click account deletion
What makes it different	Own infrastructure with live SMTP checks rather than reselling third-party verdicts Cost-first pricing with no hidden dashboard tax or seat charges Non-expiring credits and no double-charging for duplicates Honest uncertainty reporting: returns unknown instead of guessing	Message bodies never stored, only envelope and subject line kept No tracking pixels, no link rewriting Free plan is permanent, not a trial Single server in Stockholm, minimal third-party access 99.5% uptime commitment on paid plans
Community votes	0	0
DR (Domain Rating by Ahrefs)	1 no change since last check	Not checked yet no change since last check
Trust Flow (Majestic)	4	0
Citation Flow (Majestic)	15	4
Referring domains (Majestic)	1	1

5 details filled in for both companies.

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