Software Alternatives & Startups

MxToolBox VS Client Posture

Compare MxToolBox VS Client Posture and see what are their differences

MxToolBox

All of your MX record, DNS, blacklist and SMTP diagnostics in one integrated tool.

Rating
0 reviews
Client Posture

White-label security scans and proposals for MSPs.

No screenshot yet
Rating
0 reviews
Pricing
Freemium Free trial $199 / Monthly (Starter $199/mo; Pro $399/mo; Founding Partner $1,999 one-time)
Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

Which is more popular?

Based on our record, MxToolBox seems to be more popular. It has been mentioned 201 times since March 2021.

social mentions
201 vs 0
Diagnostics Software popularity
100% vs 0%
alternatives listed
240+ vs 4

Base details

Website, pricing, platforms and company facts side by side.

MxToolBox
Client Posture
Website mxtoolbox.com clientposture.com
Pricing —
Freemium Free trial $199 / Monthly (Starter $199/mo; Pro $399/mo; Founding Partner $1,999 one-time) Official pricing
Platforms —
Web
Company — Startup from the United States
Listed in

About MxToolBox and Client Posture

In their own words, as submitted to SaaSHub.

MxToolBox
Client Posture

No description of MxToolBox yet.

Client Posture is a white-label security assessment tool for managed service providers. Enter any client or prospect domain and get a grade with plain-English findings from 17 passive checks: SPF, DKIM, DMARC, MTA-STS, TLS reporting, email platform detection and email filtering; TLS certificate,...

Read more about Client Posture

Features and specs

What each product offers, as listed by its team.

MxToolBox 5 features
Client Posture 19 features
  • Ease of Use
    MxToolBox offers a user-friendly interface that makes it simple for users of all technical levels to conduct a variety of diagnostic tests.
  • Comprehensive Tools
    It provides a wide range of tools such as DNS lookup, email health check, blacklist check, and more, making it a one-stop solution for IT professionals.
  • Speed
    The platform delivers fast results, allowing users to quickly diagnose and address issues without lengthy wait times.
  • Free Tier
    MxToolBox offers a robust free tier of services that can handle basic diagnostics and checks, making it accessible for smaller businesses or individual users.
  • Detailed Reports
    The tool provides detailed reports that can be exported, which are beneficial for record-keeping and further analysis.

Possible disadvantages

  • Premium Costs
    Advanced features and extended monitoring options require a paid subscription, which can be expensive for small businesses or independent users.
  • Limited Customization
    The platform offers limited customization options for users to tailor reports and dashboards according to their specific needs.
  • Advertisement
    Free tier users may experience ads, which can be distracting and negatively impact the user experience.
  • Occasional Downtime
    Some users have reported occasional downtime or issues with service reliability, which can be problematic during critical troubleshooting.
  • Learning Curve
    Despite its user-friendly interface, some of the more advanced features may require a learning curve for users who are not well-versed in IT diagnostics.
  • Passive checks
    17 passive checks: Email (SPF, DKIM, DMARC, MTA-STS, TLS reporting, email platform detection, email filtering); Web (TLS certificate, HTTPS redirect, security headers, software banners); Domain (DNSSEC, CAA, expiry); plus certificate-log hostnames
  • Grade and findings
    Letter grade with plain-English findings, evidence and fixes
  • Branded reports
    Branded PDF reports and share links: your logo and no watermark on paid plans; Free reports are watermarked
  • Free public scan
    Free public scan with no signup
  • CSV import and export
    Bulk client import by CSV; findings export to CSV (all plans)
  • Team logins
    Team invites with individual logins (all plans)
  • Security Briefs
    A branded, plain-language page with what's working, gaps, a "how we'd fix it" plan, projected grade, booking link and an open alert. 2 a month on Starter, unlimited on Pro and Founding Partner.
  • Grow toolkit
    Pro and Founding Partner: paste domains or a CSV and rank each one by dollar opportunity; self-updating pipeline (Brief sent, Viewed, Proposal, Assessment, Won); copy-only email and call scripts (Client Posture never sends them); 150 prospect scans a month
  • Good / Better / Best proposals
    Pro: proposals from a 48-service Service Library with editable prices. The client accepts online, and you get the accepted PDF and CSV.
  • Weekly rescans and change alerts
    Pro, Founding Partner
  • Progress and QBR client reports
    Pro, Founding Partner; preview on Starter
  • Branded service menu
    Branded PDF or share link (Pro; Founding Partner uses default services and prices). Overview on every plan.
  • Cyber insurance readiness questionnaire
    14 carrier-aligned questions plus follow-ups, a no-login link, scan auto-fill, and answers labeled by source (all plans)
  • Insurance evidence pack
    Pro, Founding Partner; preview on Starter
  • Compliance top 5
    CIS / NIST / CMMC (Pro, Founding Partner; preview on Starter)
  • Policy library
    14 templates (10 core and 4 AI) mapped to CIS Controls v8 and NIST CSF 2.0, exported as PDF or Word (Pro, Founding Partner)
  • HubSpot and HaloPSA
    HubSpot (OAuth) and HaloPSA (one ticket per verified fail or warning; Unknown and Not tested are skipped) (Pro, Founding Partner)
  • Signed webhooks and REST API
    Signed webhooks (HMAC-SHA256, no contact PII) and a REST API with scoped keys (Pro, Founding Partner)
  • MCP server
    MCP server for AI assistants (Pro and Founding Partner; Founding Partner has no quote drafts)

Analysis

An editorial look at what each product does well and who it suits.

MxToolBox
Client Posture

Overall verdict

  • Yes, MxToolBox is considered a good and valuable resource for network diagnostics and email troubleshooting. Its robust set of tools and user-friendly interface make it an excellent choice for both technical experts and those with less networking experience.

Why this product is good

  • MxToolBox is widely used and trusted by IT professionals for its comprehensive suite of online tools that assist with network diagnostics and troubleshooting. It offers services such as DNS lookup, blacklisting checks, SMTP diagnostics, and email server testing, which are essential in identifying and resolving network issues efficiently. The platform provides reliable information and results that aid in maintaining optimal network performance and email deliverability.

Recommended for

    MxToolBox is highly recommended for IT professionals, network administrators, email server administrators, and anyone responsible for maintaining the health and security of network systems. It is also beneficial for businesses of all sizes that rely on email communication and need to ensure their servers and domains are functioning correctly and not blacklisted.

No analysis of Client Posture yet.

Videos

Walkthroughs and reviews on video.

MxToolBox 1 video + Add
Client Posture 0 videos + Add

Episode 201 - Tools, Tips and Tricks - MXToolbox.com

No Client Posture videos yet. You could help us improve this page by suggesting one.

Category popularity

How often each product is chosen within a category, 0–100% relative to the other.

Score bands 0–20 21–40 41–50 51–60 61–100
MxToolBox
Client Posture
100% 100%
0% 0%
0% 0%
MSP
100% 100%
100% 100%
0% 0%
0% 0%
100% 100%

Questions & Answers

As answered by people managing MxToolBox and Client Posture.

What makes your product unique?

Client Posture's answer:

It goes from a domain name to a signed proposal in one tool. The scan is passive by design: public DNS, certificate transparency, RDAP and one normal homepage request, with no port scans, logins or probes. You can run it on a prospect before they've agreed to anything, and nobody on their side installs or clicks anything. The findings become a branded Security Brief, and on Pro, a Good / Better / Best proposal built from a 48-service library that the client accepts online.

Why should a person choose your product over its competitors?

Client Posture's answer:

Choose it when you need a first look before there's a relationship. Prospect scans need no credentials, agent, link click or install on their side. It also turns findings into work you sell: projected grades, open alerts, proposals accepted online, rescans for QBRs and an insurance questionnaire. And the prices are public. Choose a different tool when you need internal network scanning, patching or a penetration test. Client Posture isn't any of those.

How would you describe the primary audience of your product?

Client Posture's answer:

Managed service providers. That includes new MSPs and established MSPs adding a security line, who want a repeatable way to open security conversations with prospects and existing clients, and to win the fix and the monthly retainer.

Which are the primary technologies used for building your product?

Client Posture's answer:

Client Posture is a Next.js web app hosted on Vercel, with Supabase (Postgres with row-level security, authentication and storage), Stripe for billing and Resend for transactional email. Scans read public signals only: DNS-over-HTTPS, certificate transparency logs, RDAP registration data, TLS handshake metadata and one homepage request. AI assistants connect through Client Posture's MCP server using per-person API keys.

User comments

Share your experience with using MxToolBox and Client Posture. For example, how are they different and which one is better?

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Social recommendations and mentions

Recommendations tracked on public social media and blogs since March 2021.

MxToolBox 201 mentions
Client Posture 0 mentions
  • Ask HN: Need Email Deliverability Expert
    Did you do blacklist (and other) checks with https://mxtoolbox.com/ ? - Source: Hacker News / 8 days ago
  • Ask HN: Replacement for Rackspace SMTP Hosting?
    Made the switch to self-hosted https://mailu.io (on k8s) 2 years ago when Gandi announced the deprecation of their free plan. Happy after IP was off most blocklists, but setup was kinda rough - https://mxtoolbox.com is your friend. - Source: Hacker News / over 1 year ago
  • DKIM, SPF, SpamAssassin Email Validator
    I used these tools in the past: https://mxtoolbox.com/ https://www.mail-tester.com/. - Source: Hacker News / over 2 years ago

View more

Tracking Client Posture since Oct 2026.

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