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Crater Alternatives: 8 Options Compared, Including Free (2026)

Explore 8 alternatives to Crater, vetted by our editors with real user reviews, pricing, and feature comparisons.

Crater alternatives: our 8 top picks at a glance

Quick answer

The best free billing and invoicing software tools to replace Crater are Square Invoices, Mango Billing and Stripe Billing. Square Invoices sits at number one with a SpotScore of 9 and 4.88★ from reviewers. Compare all 8 on score, rating, and pricing below.

Not every team clicks with Crater, and that's fine. These 8 billing and invoicing software free alternatives give you real choices on price, features, and usability. We rank them by SpotScore, which combines real-user satisfaction with market presence, then layer in ratings and pricing. Scan the comparison table first, then read the detail for each pick.

ProductSpotScoreRatingPricingBest for
Square InvoicesEffortless invoicing and payment for small businesses.9★★★★★ 4.88(126)FreeFree Trial · Freemium · Quotation Basedsmall & mid-size businesses
Mango BillingStreamline your billing process with Mango.8.2★★★★☆ 3.75(18)Freefrom $15/moteams of all sizes
Stripe BillingStreamline your payments with Stripe.8.2★★★★★ 4.68(85)FreeFree Trial · Subscription · Quotation Basedteams of all sizes
BilrEffortless invoicing for your business needs.8.1★★★★★ 4.71(7)FreeFree Trial · Subscription · Quotation Basedsmall & mid-size businesses
CoManageEfficient project management from start to finish.8.1★★★★★ 4.5(1)FreeFree Trial · Subscriptionsmall businesses
Quantum InvoicingStreamline invoicing with ease and efficiency.8.1Not yet ratedFreeFree Trial · Quotation Basedsmall & mid-size businesses
ShimBi InvoiceStreamline billing and invoicing for professional service firms.7.9Not yet ratedFreeFree Trial · Freemium · Subscriptionteams of all sizes
PayfunnelsEffortless billing and invoicing for online sales.7.9★★★★★ 5(2)FreeFree Trial · Subscriptionsmall & mid-size businesses

9.0

SpotScore

Square Invoices

Square Invoices

Effortless invoicing and payment for small businesses.

Best for: SMB teams · Mid-market

Start Free Trial

4.9

126 verified reviews

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What is Square Invoices?

Square Invoices is easy, intuitive, and affordable billing and invoicing software for small businesses. Square Invoices integrates seamlessly with Square Point of Sale so you can send estimates, bills, and invoices from within the app. This solution makes it easy for freelancers, consultants ...

Read more about Square Invoices
Free TrialTry Free →·

Square Invoices offers custom pricing plan

8.2

SpotScore

Mango Billing - Billing and Invoicing Software

Mango Billing

Streamline your billing process with Mango.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

3.8

18 verified reviews

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What is Mango Billing?

Mango Billing is a practice management platform for accounting and professional services firms that need integrated time tracking, billing, and client document exchange in one system. It handles timekeeping, invoice generation, e-signatures, and a secure client portal -- particularly useful for ...

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Free Trial

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8.2

SpotScore

Stripe Billing

Stripe Billing

Streamline your payments with Stripe.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

4.7

85 verified reviews

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What is Stripe Billing?

Stripe gives you the tools you need to run your business, including easy-to-use software and APIs that make accepting credit cards on your website fast, reliable, and secure.It is a simple, intuitive billing and payments platform. Stripe makes it easy to receive payments from anyone, anywhere, ...

Read more about Stripe Billing
Free TrialTry Free →·

Stripe Billing offers custom pricing plan

8.1

SpotScore

Bilr

Bilr

Effortless invoicing for your business needs.

Best for: SMB teams · Mid-market

Start Free Trial

4.7

7 verified reviews

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What is Bilr?

Bilr is cloud-based billing software for small businesses that need invoicing, expense tracking, project accounting, and bank management in one tool. It consolidates the core financial operations a small business owner would otherwise manage across multiple separate apps.

Read more about Bilr
Free TrialTry Free →·

Bilr offers custom pricing plan

8.1

SpotScore

CoManage

CoManage

Efficient project management from start to finish.

Best for: SMB teams

Start Free Trial

4.5

1 verified reviews

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What is CoManage?

CoManage is a cloud platform for project-based small businesses -- consultants, agencies, and contractors -- that need to track billable time, send estimates, manage projects, and invoice clients from one tool. It combines CRM, time tracking, document version control, and invoicing so teams can ...

Read more about CoManage
Free TrialTry Free →

8.1

SpotScore

Quantum Invoicing

Quantum Invoicing

Streamline invoicing with ease and efficiency.

Best for: SMB teams · Mid-market

Start Free Trial

Add to compare

What is Quantum Invoicing?

Quantum Invoicing is software for managing the day to day process of invoicing and billing clients. This software allows you to easily track and timesheets, and can handle any number of clients with ease. It is meant to be simpler and easier than typical billing software, without sacrificing ...

Read more about Quantum Invoicing
Free Trial·

Quantum Invoicing offers custom pricing plan

7.9

SpotScore

ShimBi Invoice

ShimBi Invoice

Streamline billing and invoicing for professional service firms.

Best for: SMB teams · Mid-market · Enterprise

Start Free Trial

Add to compare

What is ShimBi Invoice?

Shimbi is a cloud-based billing and invoicing software solution for professional service firms. We offer powerful tools to help you visualize your business, schedule and invoice more efficiently, manage client relationships, track time, automate billing and stay organized. It is easy to ...

Read more about ShimBi Invoice
Free TrialTry Free →

7.9

SpotScore

Payfunnels

Payfunnels

Effortless billing and invoicing for online sales.

Best for: SMB teams · Mid-market

Start Free Trial

5.0

2 verified reviews

Add to compare

What is Payfunnels?

Payfunnels is the billing and invoicing software for your business. Payfunnels allows you to charge for your products and services online, without setting up any merchant accounts. It's simple, secure, and integrated in to one platform so you can easily see all of your sales, across all of your ...

Read more about Payfunnels
Free TrialTry Free →

The main Crater competitors

Buyers comparing Crater usually weigh it against these 8 billing and invoicing software competitors, starting with Square Invoices, Mango Billing and Stripe Billing. Each is compared against Crater on rating, pricing and feature coverage below.

What else works like Crater?

Searches for "sites like Crater" and "apps like Crater" land on the same set of options as "Crater alternatives" — the 8 options below cover both, whether you want a like-for-like replacement or something lighter.

What earned each one a spot

Square Invoices9Best for small & mid-size businesses

Interface is navigable for both merchants and customers.

Watch for: High transaction fees, especially for card payments, making it expensive for small businesses.

Mango Billing8.2Best for teams of all sizes

Time tracking and billing tools simplify invoicing and reduce administrative workload.

Watch for: Customer service is often unresponsive, leaving users without support when issues arise.

Stripe Billing8.2Best for teams of all sizes

Robust API integration

Watch for: Complex setup for beginners

Bilr8.1Best for small & mid-size businesses

Comprehensive features

Watch for: Can be overwhelming for beginners

CoManage8.1Best for small businesses

Integrated invoicing features

Watch for: Can be complex for new users

Quantum Invoicing8.1Best for small & mid-size businesses

Simple invoicing process

Watch for: Limited integrations

ShimBi Invoice7.9Best for teams of all sizes

Powerful visualization tools

Watch for: Steeper learning curve

Payfunnels7.9Best for small & mid-size businesses

No merchant account needed

Watch for: Limited reporting features

Why teams look for a Crater alternative

Most people weighing a Crater alternative are reacting to the same handful of pain points:

  • Limited advanced features
  • Basic reporting capabilities
  • No mobile application
  • May lack integrations

What to look for in a Crater alternative

A quick data read across all 8 billing and invoicing software free alternatives: 8 offer a free tier; paid plans run $15, with Mango Billing the cheapest entry point; and Payfunnels is the highest rated at 5★ across 2 reviews.

Behind the ranking.

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 Crater are Payfunnels (5.0★), Square Invoices (4.9★), Bilr (4.7★). Compare all 8 alternatives side-by-side above.

When evaluating alternatives to Crater, prioritize: Customer Portal, Customizable Invoices, Invoice History, Mobile Payments, Online Invoicing, transparent pricing, free trial availability, and integrations with your existing tools. Use the filters above to compare by feature, budget, and team size.

Migration difficulty depends on how deeply Crater 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 Crater alternative fits your needs?

  • On a budget / just exploring: start with a free tier — Square Invoices, Mango Billing and Stripe Billing let you evaluate without paying upfront.
  • If real-user ratings matter most: Payfunnels has the strongest star rating (5★) among the options with verified reviews.
  • Want the safest pick: Square Invoices has the highest Spotsaas Score (9) in this list — a strong default if you're unsure.

Leaving Crater behind

Planning your exit from Crater? Pull your data out first and confirm the replacement imports it without loss. Make sure the workflows you depend on are covered, run a short trial before committing, and keep Crater live as a fallback until you're settled. Many tools here offer a free path to test.

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