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6 OmniGraffle Alternatives Ranked by Real Users — Free Picks Included (2026)

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

6 free OmniGraffle alternatives worth comparing

Quick answer

Among free diagramming software alternatives to OmniGraffle, the leaders are Lucidchart, Gliffy and Cacoo. Lucidchart ranks number one with a SpotScore of 9.8 and 4.46★ from real users. All 6 are compared on score, rating, and price below.

Maybe OmniGraffle costs too much, misses a feature you need, or just feels clunky. Whatever the reason, these 6 diagramming software free alternatives are the picks worth a closer look. We order them by SpotScore, a mix of verified user satisfaction and market presence, plus ratings and pricing. Use the table to compare at a glance, then dig into each below.

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
EDraw MaxEffortlessly create professional flowcharts and diagrams.8.9★★★★☆ 4.49(57)Freefrom $99/yrsmall businesses
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

9.8

SpotScore

Lucidchart - Diagramming Software

Lucidchart

Collaboration made simple for your organization.

Best for: SMB teams · Mid-market · Enterprise

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4.5

356 verified reviews

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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 ...

Read more about Lucidchart
Free TrialTry Free →·

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

Start Free Trial

4.6

123 verified reviews

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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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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

Start Free Trial

4.5

213 verified reviews

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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 ...

Read more about Cacoo
Free TrialTry Free →·

Cacoo offers custom pricing plan

8.9

SpotScore

EDraw Max - Diagramming Software

EDraw Max

Effortlessly create professional flowcharts and diagrams.

Best for: SMB teams

Start Free Trial

4.5

57 verified reviews

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What is EDraw Max?

EDraw Max combines the simplicity of a flowcharting and basic drawing program that lets anyone create high-quality professional looking flowcharts and diagrams. Simple flowchart and diagramming tools help quickly create professional looking diagrams. Perfect for business and technical ...

Read more about EDraw Max
Free TrialTry Free →·

EDraw Max 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

4.5

215 verified reviews

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 ...

Read more about Microsoft Visio
Free TrialTry Free →

8.6

SpotScore

FlowMapp - Diagramming Software

FlowMapp

Visualize connections, optimize operations.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.8

64 verified reviews

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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How OmniGraffle competitors stack up

There are 6 direct OmniGraffle competitors in Diagramming Software. The ones that come up most often are Lucidchart, Gliffy and Cacoo. Each is compared against OmniGraffle on rating, pricing and feature coverage below.

Sites and apps like OmniGraffle

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

Why each made our OmniGraffle alternatives list

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.

EDraw Max8.9Best for small businesses

Great variety of templates for different types of diagrams, making it easy to get started.

Watch for: Lack of web-based access can be limiting, restricting users to only using the software on desktop.

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.

Why teams look for a OmniGraffle alternative

The push to replace OmniGraffle tends to come down to a few recurring frustrations:

  • Higher pricing compared to some alternatives, which could be a barrier for some users.
  • Complex interface may lead to a steep learning curve for beginners.
  • Limited flexibility in certain areas like merging cells in tables, affecting usability for specific tasks.
  • High system requirements, potentially causing performance issues on some devices.

How to compare OmniGraffle alternatives

Comparing the 6 free alternatives on the figures that matter: 6 offer a free tier; paid plans run $5–$99, with Cacoo the cheapest entry point; and FlowMapp is the highest rated at 4.81★ across 64 reviews.

How we decide 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 OmniGraffle are FlowMapp (4.8★), Gliffy (4.6★), EDraw Max (4.5★). Compare all 6 alternatives side-by-side above.

When evaluating alternatives to OmniGraffle, 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.

OmniGraffle starts from $59.99 One-time. 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 OmniGraffle 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.

How to choose a OmniGraffle alternative with confidence

  • 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.

Getting off OmniGraffle without the headaches

Before you commit to leaving OmniGraffle, validate the fit. Export your data, check the import works, and confirm your essential features carry over. Pilot the switch with a free trial, then go all in, keeping OmniGraffle open as a safety net until you're settled.

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