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Hava vs Mermaid Chart: Which Diagramming Is Better in 2026?

Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.

Hava
Hava
Rating
,
Reviews
0
From
Custom

in Diagramming

Mermaid Chart
Mermaid Chart
Rating
,
Reviews
0
From
Custom

in Diagramming

Jump to scorecard Ask SIA

The Short Answer

Hava vs Mermaid Chart, in 15 seconds

Choose Hava if…

  • You prefer Hava's approach and ecosystem

Choose Mermaid Chart if…

  • You prefer Mermaid Chart's approach and ecosystem

Head-to-Head Scorecard

How Hava and Mermaid Chart score

It's evenly matched, each leads on 0 of 9 measured dimensions.

  • Customer Rating

    Average score from verified user reviews

    Even
    Hava
    No reviews
    Mermaid
    No reviews

  • Review Volume

    Number of verified reviews, a proxy for adoption

    Even
    Hava
    0
    Mermaid
    0

  • Entry Pricing

    Lowest published starting price (free plan = lowest)

    Even
    Hava
    Custom
    Mermaid
    Custom

  • Free Access

    Availability of a free plan and/or free trial

    Even
    Hava
    Free trial
    Mermaid
    Free trial

  • Integrations

    Number of listed third-party integrations

    Even
    Hava
    6
    Mermaid
    6

  • Features

    Number of listed product capabilities

    Even
    Hava
    0
    Mermaid
    0

  • AI Features

    Capabilities mentioning AI, automation or ML

    Even
    Hava
    ,
    Mermaid
    ,

  • Security & Compliance

    Number of listed compliance certifications

    Even
    Hava
    2
    Mermaid
    2

  • Platforms & Deployment

    Supported platforms and deployment options

    Even
    Hava
    4
    Mermaid
    4

Feature Comparison

Hava vs Mermaid Chart feature breakdown

Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.

Hava
Mermaid Chart
Overview
User rating
,
,
Pricing model
Quote-based
Quote-based
Starting price
Custom
Custom
Free version
Free trial
Features
Key capabilities
,
,
AI features
,
,
Integrations & API
Integrations
AWSAzureGoogle CloudTerraformGitHubConfluence
AWSAzureGoogle CloudTerraformGitHubConfluence
Public API
Platforms
Deployment
CloudSaaS
CloudSaaS
Platforms
WebAPI
WebAPI
Mobile support
Security & Compliance
Compliance
SOC 2GDPR
SOC 2GDPR
Vendor
Company
,
,
Verified
Founded
2015
2022
Headquarters
Sydney, Australia
San Francisco, California, USA

Pricing Comparison

Hava vs Mermaid Chart pricing

Entry pricing, plan tiers and the cost factors that shape total cost of ownership.

Hava

Custom to start
ProfessionalCustom
  • Integrations
  • automatic diagram generation
  • Analytics and reporting
  • Standard support
EnterpriseCustom
  • Everything in Professional
  • Dedicated support and onboarding
  • multi-cloud
  • security views

Mermaid Chart

Custom to start
ProfessionalCustom
  • Integrations
  • Analytics and reporting
  • AI diagram generation
  • Standard support
EnterpriseCustom
  • GitHub and Confluence plugins
  • Advanced security and controls
  • visual editing
  • Dedicated support and onboarding

Total cost of ownership factors

Free planHava Mermaid
Free trial to evaluateHava Mermaid
Transparent published pricingHava Mermaid
Public API (build vs. buy add-ons)Hava Mermaid

Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.

Pros & Cons

Hava vs Mermaid Chart: strengths and trade-offs

Hava

Pros

  • Free trial offered
  • Compliance: SOC 2, GDPR
  • Public API available

Cons

  • No free plan
  • Pricing is quote-based (less transparent)

Mermaid Chart

Pros

  • Free trial offered
  • Compliance: SOC 2, GDPR
  • Public API available

Cons

  • No free plan
  • Pricing is quote-based (less transparent)

Buyer Fit

Who should use Hava vs Mermaid Chart?

Startups

Either

Either keeps early-stage costs lowest with its entry tier.

Small businesses

Either

Either offers the most accessible pricing for lean teams.

Agencies

Either

Either connects to more tools for multi-client workflows.

Enterprises

Either

Either leads on compliance and breadth for complex needs.

Ecommerce

Either

Either integrates with more of the commerce stack.

SaaS companies

Either

Either is the more developer- and automation-friendly choice.

Integration overlap

Shared integrations (6)

AWSAzureGoogle CloudTerraformGitHubConfluence

Only in Hava (0)

Only in Mermaid Chart (0)

Keep Exploring

Other alternatives worth considering

Similar diagramming products buyers compare alongside Hava and Mermaid Chart.

Structurizr

Structurizr

Custom
Cloudcraft

Cloudcraft

Custom
Lucidchart

Lucidchart

$9/mo
Eraser

Eraser

Free
IcePanel

IcePanel

Custom
More Hava alternatives →More Mermaid Chart alternatives →

Ask SIA which solution fits your business

SIA, Saaskart's AI buying assistant, weighs Hava and Mermaid Chart against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.

Get a personalised recommendation

Hava vs Mermaid Chart, Frequently Asked Questions

What is the difference between Hava and Mermaid Chart?

Hava and Mermaid Chart are both Diagramming solutions. Hava is rated 0.0/5 by 0 users, while Mermaid Chart is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.

Which is better, Hava or Mermaid Chart?

Based on user ratings, Hava scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.

Which is cheaper, Hava or Mermaid Chart?

Both products have custom pricing. We recommend contacting both vendors for a quote tailored to your team size.

Does Hava or Mermaid Chart have a free plan?

Neither Hava nor Mermaid Chart currently offers a free plan, but Hava provides a free trial.

Can I switch from Hava to Mermaid Chart?

Switching between Hava and Mermaid Chart is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.

Who should use Hava vs Mermaid Chart?

Hava is best suited for teams that prioritise enterprise features. Mermaid Chart works well for teams needing advanced capabilities.

Our Verdict

The bottom line on Hava vs Mermaid Chart

Best Overall

Either

It's a tie balances user satisfaction and proven adoption.

Best for Startups

Either

It's a tie has the friendliest entry point for new teams.

Best for Enterprise

Either

It's a tie leads on compliance and feature breadth.

Best Value

Either

It's a tie delivers the lowest cost to get started.

Best AI Features

Either

Comparable AI capabilities on both sides.

Highest Rated

Either

Both earn equal user ratings.

Ready to decide between Hava and Mermaid Chart?

Visit Hava Visit Mermaid Chart Ask SIA
Compare more alternatives →

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