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12 Best Howitzer Alternatives in 2026 — Free Options Included

Explore 12 alternatives to Howitzer — vetted by our editors with real user reviews, pricing, and feature comparisons.

The 12 leading free Howitzer alternatives, compared

Quick answer

The best free replacements for Howitzer are Net-Results, RD Station and Plumb5. Net-Results ranks first with a SpotScore of 8.8 and a 4.57★ rating. Compare all 12 on score, rating, and pricing below.

A tool that fits one team can frustrate another, so if Howitzer is frustrating yours, these 12 marketing automation software free alternatives are worth a look. We rank them by SpotScore, which combines verified user satisfaction with market presence, then ratings and pricing. The table gives a quick side-by-side; the sections below explain each pick.

ProductSpotScoreRatingPricingBest for
Net-ResultsTransforming leads into loyal customers, effortlessly.8.8★★★★★ 4.57(120)FreeFree Trial · Subscriptionteams of all sizes
RD StationPower up your marketing efforts effortlessly.8.5★★★★ 4.44(25)FreeFree Trial · Subscriptionteams of all sizes
Plumb5Unleash data to build lasting customer connections.8.4★★★★ 4.12(34)FreeFree Trial · Quotation Basedteams of all sizes
BoingnetStreamline, automate, and measure your marketing efforts.8.2★★★☆☆ 2.5(5)Freefrom $299/moteams of all sizes
InboundioStreamline your marketing efforts and reach more customers.8.1★★★☆☆ 2.6(5)Freefrom $16/moteams of all sizes
OutgrowBoost sales and engage customers effortlessly.9★★★★★ 4.86(378)FreeFree Trial · Subscription · Quotation Basedteams of all sizes
ActiveCampaignStreamline your marketing efforts and see results.9.8★★★★★ 4.66(1887)FreeFree Trial · Subscription · Quotation Basedteams of all sizes
CleverTapTurn data into dollars with CleverTap.9.8★★★★★ 4.74(296)FreeFree Trial · Subscription · Quotation Basedteams of all sizes
MoosendBoost your business with Moosend's email marketing solution.8.8★★★★ 4.3FreeFreemium · Subscription · Quotation Basedteams of all sizes
Google Tag ManagerStreamline your web tagging process with ease.9.8★★★★ 4.37(66)FreeFreemium · Quotation Basedteams of all sizes
KajabiStreamline your online business and maximize profits.9.6★★★★★ 4.72(1321)FreeFree Trial · Subscriptionsmall & mid-size businesses
MarketoStreamline your marketing, boost your results.9.5★★★★ 4.16(2430)FreeFree Trial · Quotation Basedteams of all sizes

8.8

SpotScore

Net-Results

Net-Results

Transforming leads into loyal customers, effortlessly.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

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What is Net-Results?

Net-Results is a marketing automation software that maximizes ROI of your marketing efforts. From designing drip email campaigns to lead nurturing programs to creating landing pages. It offers sales pipeline management, marketing automation, business intelligence and tools for nurturing and ...

Read more about Net-Results
Free TrialTry Free →

8.5

SpotScore

RD Station - Marketing Automation Software

RD Station

Power up your marketing efforts effortlessly.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is RD Station?

RD Station is a marketing automation platform for marketing teams in Brazil and LATAM running lead generation, landing page, and email nurture programs. Its automation flows (fluxos) handle customer journey management across the full funnel and integrate with its built-in CRM for end-to-end ...

Read more about RD Station
Free TrialTry Free →

8.4

SpotScore

Plumb5 - Marketing Automation Software

Plumb5

Unleash data to build lasting customer connections.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

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What is Plumb5?

Plumb5 is a marketing automation platform for B2B and B2C marketing teams that need to unify customer data from multiple sources and track real-time website visitor behavior to convert anonymous traffic into leads. It links campaign activity to ROI metrics and supports personalization across ...

Read more about Plumb5
Free Trial·

Plumb5 offers custom pricing plan

8.2

SpotScore

Boingnet - Marketing Automation Software

Boingnet

Streamline, automate, and measure your marketing efforts.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

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What is Boingnet?

Boingnet is a marketing automation software solution that allows marketers to organize, execute and measure the impact of their marketing campaigns. Boingnet is a cloud-based platform which works with most major marketing automation platforms out of the box, providing highly visual dashboards ...

Read more about Boingnet
Free Trial

8.1

SpotScore

Inboundio - Marketing Automation Software

Inboundio

Streamline your marketing efforts and reach more customers.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Inboundio?

Inboundio is a marketing automation software that helps marketing and sales teams to stay relevant with prospects while they're exploring products and services in their buyer journey. Inboundio builds, manages, and activates outbound marketing campaigns based on prospect segments from your ...

Read more about Inboundio
Free TrialTry Free →

9.0

SpotScore

Outgrow

Outgrow

RECOMMENDED

Boost sales and engage customers effortlessly.

Best for: SMB teams · Mid-market · Enterprise

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What is Outgrow?

Outgrow is a powerful marketing automation suite that helps you grow your business with marketing and sales software integrations, lead scoring for sales, and personalization capabilities. It is an easy-to-use, powerful marketing automation solution designed specifically for high-growth ...

Read more about Outgrow
Free TrialTry Free →·

Outgrow offers custom pricing plan

Spotsaas Ads

Want your product up here? Put it in front of buyers the moment they're comparing your category.

Reach in-market buyersRank above rivals2M+ buyers a year

9.8

SpotScore

ActiveCampaign - Marketing Automation Software

ActiveCampaign

RECOMMENDED

Streamline your marketing efforts and see results.

Best for: SMB teams · Mid-market · Enterprise

Add to compare

What is ActiveCampaign?

ActiveCampaign is the most powerful marketing automation tool designed to help you nail your next digital campaign. From nurture campaigns that convert new subscribers into long-term customers, to smart lead scoring that turns warm prospects into paying customers. It is the complete marketing ...

Read more about ActiveCampaign
Free TrialTry Free →·

Starts from $15/Month when billed annually, ~1,000 contacts ($19/mo billed monthly)

9.8

SpotScore

CleverTap - Mobile Analytics Software

CleverTap

RECOMMENDED

Turn data into dollars with CleverTap.

Best for: SMB teams · Mid-market · Enterprise

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What is CleverTap?

CleverTap is an easy to use, affordable suite of mobile analytics tools that measure user activity on Android or iOS device based on app usage (mobile app), website visits (web app) and in-app events. CleverTap allows user to view over 15 different reports including session details, retention ...

Read more about CleverTap
Free TrialTry Free →·

CleverTap offers custom pricing plan

8.8

SpotScore

Moosend

Moosend

RECOMMENDED

Boost your business with Moosend's email marketing solution.

Best for: SMB teams · Mid-market · Enterprise

4.3

Add to compare

What is Moosend?

Moosend is a powerful Email Marketing Software for small businesses that's easy to use and affordable, with a robust feature set. With its user-friendly interface and newbie-friendly training, Moosend makes it easy to create and send professional email campaigns so you can reach out to new ...

Read more about Moosend

Moosend offers custom pricing plan

9.8

SpotScore

Google Tag Manager - Tag Management Software

Google Tag Manager

Streamline your web tagging process with ease.

Best for: SMB teams · Mid-market · Enterprise

Try for Free

Add to compare

What is Google Tag Manager?

Google Tag Manager is a freemium web application offered by Google to manage website tags and scripts. Google Tag Manager is not just for developers, but for anyone with a website or digital marketing strategy. It allows website owners to easily manage the tags that are used on their website, ...

Read more about Google Tag Manager

Google Tag Manager offers custom pricing plan

9.6

SpotScore

Kajabi - Content Management Software

Kajabi

Streamline your online business and maximize profits.

Best for: SMB teams · Mid-market

Start Free Trial

Add to compare

What is Kajabi?

Kajabi is a powerful content management system that supports businesses in their goals to profit from the Internet. It offers everything needed to manage business, customers and their sales funnel, and online content including guidebooks, ebooks, memberships and more. Content and services that ...

Read more about Kajabi
Free TrialTry Free →·

Starts from $119/Month when Billed Yearly

9.5

SpotScore

Marketo

Marketo

Streamline your marketing, boost your results.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is Marketo?

Adobe Marketo Engage is a marketing automation platform used by B2B enterprise marketing and demand generation teams at mid-market and large companies. It automates email campaigns, lead nurturing, and lead scoring across channels, and integrates with Salesforce and other CRMs to route ...

Read more about Marketo
Free TrialTry Free →·

Marketo offers custom pricing plan

How Howitzer competitors stack up

Howitzer competes with 12 other marketing automation software tools tracked on Spotsaas. The closest by feature overlap are Net-Results, RD Station and Plumb5. Each is compared against Howitzer on rating, pricing and feature coverage below.

What else works like Howitzer?

Searches for "sites like Howitzer" and "apps like Howitzer" land on the same shortlist as "Howitzer alternatives" — the 12 options below cover both, whether you want a like-for-like replacement or something lighter.

Why each one belongs on this list

Net-Results8.8Best for teams of all sizes

Customer support is responsive and knowledgeable, with users noting it exceeds expectations.

Watch for: Certain features, like email and content editors, are not very flexible or intuitive, with usability issues such as small editing panes and bugginess.

RD Station8.5Best for teams of all sizes

Automates marketing tasks effectively, improving productivity and lead generation through features like email automation and lead scoring.

Watch for: Some users find initial setup and learning curve challenging without prior experience or guidance.

Plumb58.4Best for teams of all sizes

Real-time engagement tools and analytics enable meaningful customer interactions and efficient lead conversions.

Watch for: Challenging for new users to adapt due to steep learning curve; training and support often required.

Boingnet8.2Best for teams of all sizes

Highly visual dashboards

Watch for: Limited customization options

Inboundio8.1Best for teams of all sizes

CRM integration

Watch for: Limited advanced features

Outgrow9Best for teams of all sizes

Quiz and calculator creation is straightforward, even for non-technical users.

Watch for: Some users found the trial's feature access misleading, requiring higher-tier plans for desired functionality post-trial.

ActiveCampaign9.8Best for teams of all sizes

Customer support is responsive, knowledgeable, and often goes beyond standard troubleshooting.

Watch for: New users face a learning curve that requires time to understand the platform's full feature set.

CleverTap9.8Best for teams of all sizes

Campaign setup is straightforward, with clear analytics and reports.

Watch for: Limited marketplace for additional apps and connectors, restricting advanced functionality.

Moosend8.8Best for teams of all sizes

Affordable pricing

Watch for: Limited advanced features

Google Tag Manager9.8Best for teams of all sizes

Easy to manage website tags and script data in one central location.

Watch for: Newcomers may find initial complexity in understanding tags, triggers, variables, and data layers without sufficient support.

Kajabi9.6Best for small & mid-size businesses

All-in-one platform for online training, websites, mailing lists, funnels, challenges, and coaching tools.

Watch for: Limited selection in the Marketplace for additional apps and connectors, restricting advanced functionalities.

Marketo9.5Best for teams of all sizes

Marketing automation covers workflows, email campaigns, lead scoring, and campaign management.

Watch for: Steep learning curve for beginners, with complexity in advanced features requiring extensive training.

Why teams look for a Howitzer alternative

There are a few common reasons buyers start shopping for a Howitzer alternative:

  • Limited to Reddit marketing
  • May require Reddit knowledge
  • Not suitable for all industries
  • Pricing may be high for small businesses

What to consider when replacing Howitzer

Side by side, the 12 free alternatives break down like this: 12 offer a free tier; paid plans run $16–$299, with Inboundio the cheapest entry point; and Outgrow is the highest rated at 4.86 across 378 reviews.

Our ranking, explained simply.

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 Howitzer are Outgrow (4.9★), CleverTap (4.7★), Kajabi (4.7★). Compare all 12 alternatives side-by-side above.

When evaluating alternatives to Howitzer, prioritize: Lead Nurturing, Email Drip Campaigns, Channel Management, Campaign Segmentation, transparent pricing, free trial availability, and integrations with your existing tools. Use the filters above to compare by feature, budget, and team size.

Howitzer starts from $59 /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 Howitzer is integrated into your workflows. Most alternatives offer data export/import tools and dedicated onboarding support. We recommend narrowing to 2–3 options, running a free trial, and checking each vendor's migration guides before committing.

Which Howitzer alternative wins for your team?

  • On a budget / just exploring: start with a free tier — Net-Results, RD Station and Plumb5 let you evaluate without paying upfront.
  • If real-user ratings matter most: Outgrow has the strongest star rating (4.86★) among the options with verified reviews.
  • Want the safest pick: Net-Results has the highest Spotsaas Score (8.8) in this list — a strong default if you're unsure.

Switching from Howitzer the smart way

Plan your Howitzer migration around your data. Export it, confirm the new tool imports it without loss, and check that the workflows you depend on still work. Run a pilot on a free plan first, and keep Howitzer open until the switch is complete.

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