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Invoice Ninja vs Microsoft Flow Comparison

Last updated:

Invoice Ninja

4.5(141 reviews)

Starting at Contact for pricing

  • Free Trial
  • Freelancers / Consultants
  • Medium Business

Invoice Ninja is powerful billing and invoicing software that can grow with your business. Whether you are a one-man show or a large corporation, Invoices Ninja has endless customization options to fit your needs. It all…

Microsoft Flow

4.0(48 reviews)

Starting at $15 /User/Month

  • Large Enterprises
  • Medium Business

Microsoft Flow is a business process management (BPM) tool that empowers everyone in an organization to work more simply, securely and efficiently together. Using Flow, teams can connect to the right people and systems i…

Invoice Ninja leads on user satisfaction with a 4.5-star rating across 141 reviews.

Invoice Ninja vs Microsoft Flow — at a glance

FeatureInvoice NinjaMicrosoft Flow
Rating4.5 / 54.0 / 5
Reviews14148
Starting priceContact for pricing$15 /User/Month
Free trial Yes No
Free version No No
Best forFreelancers / Consultants, Medium Business, Small BusinessLarge Enterprises, Medium Business, Small Business
CategoryBilling and Invoicing SoftwareBusiness Process Management Software
PlatformsSaaS/Web/Cloud, Mobile - Android, Mobile - iOSSaaS/Web/Cloud, Mobile - Android, Mobile - iOS
APIAvailable
Support modesOnlineOnline
CertificationsGDPRSOC 2
Data residencyUSGlobal

Key differences between Invoice Ninja and Microsoft Flow

  • Pricing: Microsoft Flow starts at $15 /User/Month. Invoice Ninja pricing is not publicly listed.
  • Free trial: Invoice Ninja offers a free trial; Microsoft Flow does not.
  • Target audience: Invoice Ninja is built for Freelancers / Consultants and Medium Business, while Microsoft Flow targets Large Enterprises and Medium Business.
  • User satisfaction: Invoice Ninja scores higher with a 4.5-star average.
  • Deployment: Invoice Ninja supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS; Microsoft Flow supports SaaS/Web/Cloud, Mobile - Android, Mobile - iOS.

Invoice Ninja vs Microsoft Flow — find the better fit before you commit.

01

Which tool fits your team best

02

Which is actually cheaper for your team size

03

Where each product wins, per real buyers

Most Billing and Invoicing Software tools look identical on paper. This comparison cuts to the differences that matter — pricing structure, team fit, and what real buyers found after signing up.

Invoice Ninja
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Microsoft Flow - Business Process Management Software
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Talk to an expert

Biggest differences

Start here before you go deeper into features.

Invoice Ninja

Best for affordable, customizable invoicing with integrated project management.

Choose if
  • You are a freelancer or small business needing flexible invoicing and time tracking.
  • You want an open-source solution allowing deep customization via coding.
  • You require integrated project management and automation alongside billing.
Consider alternatives if
  • You need advanced invoice design and client portal customization without coding.
  • You prefer a modern UI/UX with minimal setup complexity.

Microsoft Flow

Best for

Large Enterprises, Medium Business, Small Business

Invoice Ninja typically suits Freelancers / Consultants and Medium Business. Microsoft Flow tends to fit Large Enterprises and Medium Business better. The right choice depends on your team size, workflow, and whether a free trial matters.

Description

Invoice Ninja is powerful billing and invoicing software that can grow with your business. Whether you are a one-man show or a large corporation, Invoices Ninja has endless customization ... Read More about Invoice Ninja

Microsoft Flow is a business process management (BPM) tool that empowers everyone in an organization to work more simply, securely and efficiently together. Using Flow, teams can connect to ... Read More about Microsoft Flow

Entry Level Pricing

  • Not Available
  • Starts from $15

Free Trial Availability

  • No free trial

Spotsaas Score

What's this? ↗

9.1/10

Not Available

User Ratings

Based on verified Spotsaas reviews

Best Company Size

1-50 employeesSmall to Medium Businesses
Get pricing help
Get pricing help

Where each option fits best

See where each product is strongest, which teams it fits, and what causes buyers to keep looking — before you commit.

Based on buyer reviews and verified product data collected by Spotsaas.

Strengths

Key strengths

Invoice Ninja

  • Save valuable time and streamline your billing processes with Invoice Ninja's intuitive interface—so your team can focus on core business activities instead of paperwork.
  • Enjoy seamless invoice customization and branding options, allowing you to present professional, personalized invoices that reinforce your company's image.
  • Invoice Ninja provides real-time tracking and payment status updates, helping managers and administrators easily monitor cash flow and make smarter financial decisions.
Best fit

Best fit

Invoice Ninja

  • 1-50 employees
  • Freelancers, Consultants, Creative Agencies, Digital Marketing Agencies, IT & Software Providers, Professional Services Firms, SaaS Providers
  • Small Business Owners, Freelancers, Independent Contractors, Accountants, Office Managers, Finance Managers, Operations Managers
Watchouts

Reasons buyers look elsewhere

Invoice Ninja

  • Users seeking more advanced accounting integrations or comprehensive financial analytics may opt for alternatives offering deeper financial management features.
  • Businesses requiring enhanced customization capabilities, branding flexibility, or tailored invoicing templates might explore other solutions that better match their branding needs.
  • Individuals or small teams needing simpler, more streamlined invoicing tools with minimal setup could prefer platforms offering intuitive and straightforward user interfaces.

Software Demo

Demo

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How do Invoice Ninja and Microsoft Flow Compare on Features?

Total Features

15 Features

0 Features

Unique Features

No unique features

No features

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Compare Invoice Ninja and Microsoft Flow on pricing

Review starting price, plan structure, and free-trial access side by side so you can see which option fits your budget and buying process.

Pricing Option

      Starting From

      • Not Available
      • $15

      Pricing Plans

      • Not Available
      • Not Available

      Pricing Page

      Invoice Ninja pricing
      Microsoft Flow pricing

      Other Details

      Organization Types supported

      • Medium Business
      • Small Business
      • Large Enterprises
      • Individuals
      • Freelancers
      • Medium Business
      • Small Business
      • Large Enterprises
      • Individuals
      • Freelancers

      Platforms Supported

      • Browser Based (Cloud)
      • Mobile - Android
      • Mobile - iOS
      • Installed - Windows
      • Installed - Mac
      • Browser Based (Cloud)
      • Mobile - Android
      • Mobile - iOS
      • Installed - Windows
      • Installed - Mac

      Modes of support

      • 24/7 (Live rep)
      • Business Hours
      • Online
      • 24/7 (Live rep)
      • Business Hours
      • Online

      API Support

      • Available
      • Not Available
      Get help choosing
      Get help choosing

      Security & Compliance

      Certifications, data handling, and security controls for IT and compliance evaluators.

      SOC 2

      ✓ Yes

      HIPAA

      ✗ No

      GDPR

      ✓ Yes

      Single Sign-On (SSO)

      ✓ Yes

      Multi-Factor Auth (MFA)

      ✓ Yes

      Data Encryption

      ✓ Yes

      Data Residency

      🇺🇸 US
      🌐 Global

      Invoice Ninja User Reviews & Rating Comparison

      User Ratings

      4

      (based on 48 reviews)

      Rating Distribution

      37

      4

      0

      0

      0

      0

      0

      0

      0

      0

      Spotsaas Editor’s POV generated by AI

      Buyer sentiment

      Users appreciate Invoice Ninja for its affordability, robust features, and frequent updates, though some find setup and customization challenging without technical skills.

      What buyers like

      • Ease of use
      • Affordability
      • Feature richness

      Common complaints

      • Complex setup for self-hosting
      • Limited free plan features

      Buyer sentiment

      Buyer sentiment is positive across 48 reviews, with strong overall satisfaction.

      What buyers like

      • Streamlines workflows
      • Visual management of tasks
      • Integrates with multiple apps

      Common complaints

      • Limited customization options
      • Can be complex for new users
      • Requires internet connection

      Pros and Cons

      • Highly affordable with a free and open-source version suitable for basic invoicing

      • Robust feature set including invoicing, time tracking, project management, and automation

      • Frequent updates that keep the platform modern and functional

      • Self-hosted setup is complex and may require technical expertise

      • Customization of invoice templates and client portals requires coding knowledge (JSON, CSS)

      • Facilitates seamless integration with existing tools.

      • Enhances team collaboration through visual workflows.

      • User-friendly interface simplifies task management.

      • May require training for effective use.

      • Limited customization for specific workflows.

      Positive Reviews

      No reviews available for the product

      No reviews available for the product

      Media and Screenshots

      Screenshots

      Kanban

      5 Screenshots

      Microsoft Flow screenshot: Approval workflows

      9 Screenshots

      Videos

      video-0

      3 Videos

      video-0

      2 Videos

      Top Alternatives to Invoice Ninja and Microsoft Flow in 2026

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      Related Blogs and Articles for Business Process Management Software

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

      Frequently asked questions

      Which is better, Invoice Ninja or Microsoft Flow?
      Invoice Ninja edges out the other on user ratings (4.5 vs 4.0). That said, the best pick depends on your use case — use the comparison tables above to evaluate each dimension.
      Do Invoice Ninja and Microsoft Flow offer a free trial?
      Invoice Ninja offers a free trial. Microsoft Flow does not.
      What is the starting price of Invoice Ninja vs Microsoft Flow?
      Invoice Ninja starts at Contact for pricing. Microsoft Flow starts at $15 /User/Month.
      What are the top alternatives to Invoice Ninja?
      Top alternatives to Invoice Ninja include Invoiced, Zoho Invoice, InvoiceBerry, Invoicely, Crater.
      What are the top alternatives to Microsoft Flow?
      Top alternatives to Microsoft Flow include VisionFlow, Zapier, Zoho Flow, ProcessMaker, Microsoft Power Automate.

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