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Top 6 Free ControlD Alternatives, Compared (2026)

Explore 6 alternatives to ControlD — vetted by our editors with real user reviews, pricing, and feature comparisons.

6 free ControlD alternatives, ranked at a glance

Quick answer

The most popular free website security software alternatives to ControlD are SimpleDMARC, OnDMARC by Red Sift and Avanan. SimpleDMARC tops the ranking with a SpotScore of -1. Compare all 6 on score, rating, and pricing below.

Whether it's the bill, a missing capability, or the day-to-day friction, plenty of teams leave ControlD. These 6 website security software free alternatives are where they tend to land. We order them by SpotScore (real-user satisfaction and market presence), star ratings, and pricing. Editors vet each one. Skim the table, then read on for detail.

ProductSpotScoreRatingPricingBest for
SimpleDMARCSecure your emails and boost delivery rates effortlessly.—Not yet ratedFreeFree Trial · Subscriptionteams of all sizes
OnDMARC by Red SiftSecure your email with ease and peace of mind.—Not yet ratedFreeFree Trial · Quotation Based · Subscriptionteams of all sizes
AvananProtect your cloud communications with advanced security technology.—★★★★★ 4.8FreeFree Trial · Quotation Based · Subscriptionteams of all sizes
Amazon InspectorProtect your digital assets with proactive vulnerability management.—Not yet ratedFreeFree Trial · Quotation Based · Subscriptionteams of all sizes
NetFUNNELSafeguard your website and customer experience with ease.—Not yet ratedFreefrom $550.00 per monthteams of all sizes
PowerDMARCSecuring your business one email at a time.—★★★★★ 5Freefrom $8.00 per monthteams of all sizes
SimpleDMARC

SimpleDMARC

Secure your emails and boost delivery rates effortlessly.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is SimpleDMARC?

SimpleDMARC is a DMARC monitoring tool that organizes email authentication data into four views: DMARC-Capable, Forwarding, Non-compliant, and Threat. The source viewer identifies all domains and IP addresses sending email from your domain, covering both senders and recipients. Users can ...

Read more about SimpleDMARC
Free Trial
OnDMARC by Red Sift

OnDMARC by Red Sift

Secure your email with ease and peace of mind.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is OnDMARC by Red Sift?

Elevate your email security with OnDMARC by Red Sift, a powerful cloud-based solution designed to combat spoofing attacks and thwart email impersonation. OnDMARC streamlines the process of configuring SPF, DKIM, and DMARC authentication protocols, empowering organizations to fortify their email ...

Read more about OnDMARC by Red Sift
Free Trial·

OnDMARC by Red Sift offers custom pricing plan

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Avanan

Avanan

Protect your cloud communications with advanced security technology.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.8

Add to compare

What is Avanan?

Avanan secures cloud email and collaboration platforms against phishing, malware, and ransomware using multi-layer AI-based detection. It scans cloud apps including Slack, Microsoft Teams, OneDrive, and Box, and provides security administrators with forensic reports covering network activities, ...

Read more about Avanan
Free Trial·

Avanan offers custom pricing plan

Amazon Inspector

Amazon Inspector

Protect your digital assets with proactive vulnerability management.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Amazon Inspector?

Introducing Amazon Inspector – your trusted partner in automated software vulnerability management. With a focus on enhancing security measures, Amazon Inspector is a cutting-edge service designed to proactively scan AWS workloads for potential software vulnerabilities and prevent unintended ...

Read more about Amazon Inspector
Free Trial·

Amazon Inspector offers custom pricing plan

NetFUNNEL

NetFUNNEL

Safeguard your website and customer experience with ease.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is NetFUNNEL?

NetFUNNEL is a traffic management solution that protects websites from crashes during high-volume traffic events by queuing visitors and managing server load. Administrators can configure resource utilization settings and monitor access patterns to prevent server overload during peak periods.

Read more about NetFUNNEL
Free TrialTry Free →·

NetFUNNEL offers custom pricing plan

PowerDMARC

PowerDMARC

Securing your business one email at a time.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

5.0

Add to compare

What is PowerDMARC?

Introducing PowerDMARC, the ultimate email domain protection tool designed to safeguard businesses from potential threats such as business email compromise (BEC), spoofing, and sophisticated phishing attacks. This innovative platform provides real-time alerts to effectively combat spoofing ...

Read more about PowerDMARC
Free TrialTry Free →·

PowerDMARC offers custom pricing plan

Why each tool made the shortlist

SimpleDMARCBest for teams of all sizes
OnDMARC by Red SiftBest for teams of all sizes
AvananBest for teams of all sizes
Amazon InspectorBest for teams of all sizes
NetFUNNELBest for teams of all sizes

Effectively controls large, sudden traffic surges in real time to keep services stable and prevent server crashes.

PowerDMARCBest for teams of all sizes

What to look at before switching from ControlD

The numbers behind these 6 free alternatives: 6 offer a free tier; and paid plans run $8–$550, with PowerDMARC the cheapest entry point.

Behind the order.

Frequently Asked Questions (FAQs)

Stuck on something? We're here to help with all the questions and answers in one place.

The top-rated alternatives to ControlD are PowerDMARC (5.0★), Avanan (4.8★), SimpleDMARC. Compare all 6 alternatives side-by-side above.

When evaluating alternatives to ControlD, prioritize: Traffic Filter, Custom Rules, Multi-device Support, Access Control, transparent pricing, free trial availability, and integrations with your existing tools. Use the filters above to compare by feature, budget, and team size.

ControlD starts from $1.66 per month. Many alternatives offer similar functionality at different price points — some with free tiers, others with more flexible per-seat pricing. Use the filters above to narrow by budget.

Migration difficulty depends on how deeply ControlD is integrated into your workflows. Most alternatives offer data export/import tools and dedicated onboarding support. We recommend shortlisting 2–3 options, running a free trial, and checking each vendor's migration guides before committing.

Choosing the best ControlD alternative for your goals

  • On a budget / just exploring: start with a free tier — SimpleDMARC, OnDMARC by Red Sift and Avanan let you evaluate without paying upfront.
  • Want the safest pick: SimpleDMARC has the highest Spotsaas Score (-1) in this list — a strong default if you're unsure.

The switch from ControlD

A low-stress switch from ControlD starts with exporting your data and confirming the new tool imports it. Check feature parity for your real workflows, run a short pilot, and keep ControlD active until the move is finished. The free tiers above let you trial first.

Disclaimer: This research has been collated from a variety of authoritative sources. We welcome your feedback at [email protected].