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6 Best ProcessOn Alternatives in 2026 — Free Options Included

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

A quick look at the 6 best free ProcessOn alternatives

Quick answer

The best ProcessOn alternatives to try first are Lucidchart, Gliffy and Cacoo. Lucidchart earns the highest SpotScore (9.8) and a 4.46★ rating. Compare all 6 on score, rating, and pricing below.

Switching away from ProcessOn is easier when you know which tools actually deliver. These 6 diagramming software free alternatives earned their spots on SpotScore (verified user satisfaction plus market presence), star ratings, and pricing. Our editors vet each one. The table gives you the quick comparison; the sections below give you the why.

ProductSpotScoreRatingPricingBest for
LucidchartCollaboration made simple for your organization.9.8★★★★☆ 4.46(356)Freefrom $9teams of all sizes
GliffyBring your diagrams to life with collaboration tools.9.2★★★★★ 4.63(123)Freefrom $8/moteams of all sizes
CacooStreamline visual communication with effortless diagrams.9.1★★★★☆ 4.48(213)Freefrom $5 /User/Monthteams of all sizes
Microsoft VisioVisualize your ideas with precision and ease.8.9★★★★☆ 4.47(215)Freefrom $5 /User/Monthsmall & mid-size businesses
FlowMappVisualize connections, optimize operations.8.6★★★★★ 4.81(64)Freefrom $8.25/moteams of all sizes
CardBoardCollaborate, create, and share with ease.8.3★★★★☆ 4.13(15)Freefrom $8.50 /User/Monthteams of all sizes

9.8

SpotScore

Lucidchart - Diagramming Software

Lucidchart

Collaboration made simple for your organization.

Best for: SMB teams · Mid-market · Enterprise

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What is Lucidchart?

Lucidchart is the diagramming tool trusted by thousands of organizations and millions of users. This simple, intuitive tool allows everyone in the organization to arrange information quickly and easily. Lucidchart is used by teams throughout the world to boost collaboration, increase ...

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Lucidchart offers custom pricing plan

9.2

SpotScore

Gliffy - Diagramming Software

Gliffy

Bring your diagrams to life with collaboration tools.

Best for: SMB teams · Mid-market · Enterprise

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What is Gliffy?

Gliffy is web-based diagramming software that allows users to bring diagrams to life. Upload and share diagrams, import documents, add shapes, and drag and drop text for a meaningful collaboration experience. Stay on track with tools for managing documents, alerts for due dates, updates about ...

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Free TrialTry Free →·

Gliffy offers custom pricing plan

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9.1

SpotScore

Cacoo - Diagramming Software

Cacoo

Streamline visual communication with effortless diagrams.

Best for: SMB teams · Mid-market · Enterprise

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What is Cacoo?

Cacoo is user-friendly diagramming software for knowledge workers and designers. It helps people to work together, communicate clearly and build shared understanding. Cacoo lets user easily express thoughts and ideas and present them in the best possible light by making them easier to ...

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Free TrialTry Free →·

Cacoo offers custom pricing plan

8.9

SpotScore

Microsoft Visio - Diagramming Software

Microsoft Visio

Visualize your ideas with precision and ease.

Best for: SMB teams · Mid-market

Start Free Trial

Add to compare

What is Microsoft Visio?

Visio is a diagramming software for visually conveying information. Use it to create flowcharts, organizational charts, or detailed systems diagrams—even mind maps and other task-oriented graphic organizers. Visio also integrates with other tools used in the office and comes with a rich library ...

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Free TrialTry Free →

8.6

SpotScore

FlowMapp - Diagramming Software

FlowMapp

Visualize connections, optimize operations.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is FlowMapp?

FlowMapp Diagramming Software is a diagramming application that teaches the foundational ideas of systems thinking and organizational flow by connecting and visualizing the people, tasks, data, materials, and energy that move through a business or social system. FlowMapp gives users the power ...

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Free TrialTry Free →

8.3

SpotScore

CardBoard - Diagramming Software

CardBoard

Collaborate, create, and share with ease.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is CardBoard?

CardBoard is an incredible collaboration software that allows teams to effortlessly create and share user story maps. It has become a leader in the industry due to its exceptional story mapping and collaboration capabilities. Plus, it simplify online meetings & events, because you can invite ...

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CardBoard offers custom pricing plan

The main ProcessOn competitors

ProcessOn competes with 6 other diagramming software tools tracked on Spotsaas. The closest by feature overlap are Lucidchart, Gliffy and Cacoo. Each is compared against ProcessOn on rating, pricing and feature coverage below.

Sites and apps like ProcessOn

Searches for "sites like ProcessOn" and "apps like ProcessOn" land on the same set of options as "ProcessOn alternatives" — the 6 options below cover both, whether you want a like-for-like replacement or something lighter.

The case for each pick

Lucidchart9.8Best for teams of all sizes

Lucidchart offers excellent customer service, including quick refunds and support.

Watch for: Some users experienced issues with billing, including being charged unexpectedly and needing to contact customer service for refunds.

Gliffy9.2Best for teams of all sizes

User-friendly interface with intuitive drag-and-drop functionality, making diagram creation easy and quick.

Watch for: Free version limitations may restrict users needing advanced features, prompting the need for paid upgrades for full functionality.

Cacoo9.1Best for teams of all sizes

Easy to use and implement, making it suitable for both beginners and experienced users.

Watch for: Can be complex for beginners initially, especially when dealing with diverse shapes and customizations.

Microsoft Visio8.9Best for small & mid-size businesses

Has ready templates and ease of use, with out-of-the-box integration with other Microsoft products.

Watch for: The software's richness of features and customizations might be complex for newcomers without adequate support.

FlowMapp8.6Best for teams of all sizes

Helps plan website structure and user flows with shareable outputs for client communication.

Watch for: Learning curve for fully utilizing the system's capabilities may be challenging initially.

CardBoard8.3Best for teams of all sizes

Cost-effective solution for introducing VR technology to beginners, making it accessible and affordable.

Watch for: Limited comfort and durability due to the cardboard material, making prolonged use uncomfortable.

Why teams look for a ProcessOn alternative

If you're considering a ProcessOn alternative, you're probably running into one of these:

  • Richness of features and customizations can be intimidating for newcomers without proper support.
  • Limited selection in the Marketplace for additional apps and connectors.
  • Website UI may appear amateurish.
  • Language limitations (support for only English and Chinese).

What to prioritize in a ProcessOn alternative

Looking at the 6 diagramming software free alternatives through the data: 6 offer a free tier; paid plans run $5–$9, with Cacoo the cheapest entry point; and FlowMapp is the highest rated at 4.81★ across 64 reviews.

Our scoring approach.

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 ProcessOn are FlowMapp (4.8★), Gliffy (4.6★), Cacoo (4.5★). Compare all 6 alternatives side-by-side above.

When evaluating alternatives to ProcessOn, prioritize: Diagram Templates, Organizational Charting, Mind Map, Flowchart, Data Import-Export, transparent pricing, free trial availability, and integrations with your existing tools. Use the filters above to compare by feature, budget, and team size.

ProcessOn starts from $58.80 /Year. 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 ProcessOn 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 ProcessOn alternative makes sense for you?

  • On a budget / just exploring: start with a free tier — Lucidchart, Gliffy and Cacoo let you evaluate without paying upfront.
  • If real-user ratings matter most: FlowMapp has the strongest star rating (4.81★) among the options with verified reviews.
  • Want the safest pick: Lucidchart has the highest Spotsaas Score (9.8) in this list — a strong default if you're unsure.

What switching from ProcessOn takes

Moving away from ProcessOn is lower-risk with a phased approach. Export your data, test that the new tool imports it, and verify your key workflows. Run a small pilot before the full switch, and don't drop ProcessOn until the migration's complete. Free trials above help you test first.

About the reviewer

Rajat Gupta is the founder of Spotsaas. Over the past two years, he has reviewed 2,000+ tools across CRM, HR, AI, and finance — applying hands-on product research and a background in commerce and the CFA program to evaluate software through a business and ROI lens. His goal: help teams make software decisions they won't regret.

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