Free email tools
Check, fix, and build better email.
Run practical checks for DNS, authentication and deliverability, generate safer records, and inspect email content with focused tools built for everyday work.
Start with the complete picture
Email Health
See your domain’s email foundation in one clear score before diving into individual records.
DNS & authentication
Prove who is allowed to send.
Inspect the records mailbox providers use to authenticate your domain, route incoming mail, and display your brand.
SPF Checker
Validate senders, policy, and the 10-lookup limit.
Open toolDKIM Checker
Verify a DKIM selector and its published public key.
Open toolDMARC Checker
Inspect policy, enforcement, coverage, and reporting.
Open toolMX Lookup
Find priority-ordered mail exchangers and redundancy.
Open toolBIMI Checker
Check your brand logo and certificate declaration.
Open toolDeliverability
Find signals that can hold email back.
Review content, reputation, routing, and authentication clues before they become delivery problems.
Generators
Build the records and identity you need.
Create clean starting points for authentication policies and professional sender presentation.
Developer
Inspect, preview, test, and estimate.
Practical browser and network utilities for people building and operating email workflows.
HTML Email Preview
Preview email HTML safely at common device widths.
Open toolMIME Parser
Inspect local .eml content, headers, and attachments.
Open toolSMTP Tester
Test discovered MX connectivity and EHLO capabilities.
Open toolEmail Cost Calculator
Estimate monthly and annual sending costs.
Open toolFrom checking to managing
Ready to put your email health on autopilot?
Bring your domains, mailboxes, and sending infrastructure to ArawaMail and manage them from one calm workspace.
Create your free workspace