Sendra
Focus: email, figma and html. Also in Email and Workflows, like MxToolbox. Rated 4.4 (MxToolbox: 4.5).
Web AppFree planWeb
4.4Visit
Web App
MxToolbox
Free DNS, MX, blacklist and email deliverability lookups.
Built with love by Shushant Lakhyani. Building bestproductivityresources.com
What is MxToolbox?
MxToolbox runs quick checks on MX records, DNS, SPF, DKIM, DMARC, blacklists and mail server health from one SuperTool search box. The lookups are free, while paid plans add ongoing monitoring, alerts and DMARC reporting for businesses.
Pros
- Many email checks in one place
- Free lookups without an account
- Clear pass and fail results
Cons
- Monitoring and alerts are paid
- Busy interface with upsells
Who should use MxToolbox
Anyone troubleshooting email delivery or DNS for a domain.
Who may not need it
People who never manage a domain or mail server.
MxToolbox alternatives
Similar resources to MxToolbox, picked from the directory.
DNS Checker
Focus: networking, domains and web tools. Shares dns with MxToolbox. Free (MxToolbox: Freemium). Same 4.5 rating.
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CyberChef
Focus: data conversion, encoding and developer tools. Also in Workflows, like MxToolbox. Free (MxToolbox: Freemium). Adds Offline. Rated 4.8 (MxToolbox: 4.5).
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Linear
Focus: issues, sprints and engineering. Also in Workflows, like MxToolbox. Adds macOS and Windows. Rated 4.8 (MxToolbox: 4.5).
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regex101
Focus: regex, developer tools and debugging. Also in Workflows, like MxToolbox. Free (MxToolbox: Freemium). Rated 4.8 (MxToolbox: 4.5).
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Beehiiv
Focus: newsletter, email and monetisation. Also in Email, like MxToolbox. Rated 4.7 (MxToolbox: 4.5).
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Free alternatives to MxToolbox
Free resources that cover similar ground.
BentoPDF
Focus: pdf tools, merge pdf and privacy. Also in Workflows, like MxToolbox. Free (MxToolbox: Freemium). Rated 4.7 (MxToolbox: 4.5).
Web AppFreeWeb, Cross-Platform
4.7Visit
DevDocs
Focus: documentation, api reference and developer tools. Also in Workflows, like MxToolbox. Free (MxToolbox: Freemium). Adds Offline. Rated 4.7 (MxToolbox: 4.5).
Web AppFreeWeb, Offline
4.7Visit
draw.io
Focus: diagrams, flowcharts and uml. Also in Workflows, like MxToolbox. Free (MxToolbox: Freemium). Adds Windows, macOS and Linux. Rated 4.7 (MxToolbox: 4.5).
Web AppFreeWeb, Windows
4.7Visit
Shields.io
Focus: badges, readme and open source. Also in Workflows, like MxToolbox. Free (MxToolbox: Freemium). Rated 4.7 (MxToolbox: 4.5).
Web AppFreeWeb
4.7Visit
Speakr
Focus: transcription, audio and self-hosted. Also in Workflows, like MxToolbox. Free (MxToolbox: Freemium). Adds Linux. Rated 4.7 (MxToolbox: 4.5).
Web AppFreeWeb, Linux
4.7Visit
Squoosh
Focus: image compression, webp and avif. Also in Workflows, like MxToolbox. Free (MxToolbox: Freemium). Adds Offline. Rated 4.7 (MxToolbox: 4.5).
Web AppFreeWeb, Offline
4.7Visit
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