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ASTPP vs Billsby: Which is Better in 2026?

Choosing between ASTPP and Billsby comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.

Bottom line: ASTPP wins this matchup. Chargebee is our overall Subscription Billing pick. Billsby is our free Subscription Billing pick. Pick Billsby if you need a free tier to start with.

··Methodology
Editor reviewed0 verified reviews comparedPricing checked Oct 2026

Short on time? Here's the quick answer

We've tested both tools. Here's who should pick what:

ASTPP

Flexible telecom solutions tailored to your business

Best for you if:

  • • You want complete VoIP billing and telecom management platform
  • • You want open-source with enterprise-grade features

Billsby

Streamline subscription billing and revenue operations with powerful, customizable software.

Best for you if:

  • • You want a free tier before you commit
  • • You want easy to use with quick setup (can get started in less than 2 hours)
  • • You want highly customizable and powerful for various business needs
At a Glance
ASTPPASTPP
BillsbyBillsby
Starts at
Custom
FreeFree tier available
Best For
Subscription BillingSubscription Billing
Rating
-4.8/5
Free plan
No Yes

Choose ASTPP or Billsby?

ASTPP

Choose ASTPP if

Flexible telecom solutions tailored to your business

  • You want complete VoIP billing and telecom management platform
  • You want open-source with enterprise-grade features
Billsby

Choose Billsby if

Streamline subscription billing and revenue operations with powerful, customizable software.

  • You want a free tier before you commit
  • You want easy to use with quick setup (can get started in less than 2 hours)
  • You want highly customizable and powerful for various business needs
FeatureASTPPBillsby
Pricing ModelPaidFreemium
User RatingNo ratings yet
★4.8/5
486 reviews
Categories
Subscription BillingInvoicing
Subscription BillingFinance

In-Depth Analysis

ASTPPASTPP

Flexible telecom solutions tailored to your business

Starts at Custom

Strengths

  • +Complete VoIP billing and telecom management platform
  • +Open-source with enterprise-grade features
  • +Supports Class 4 & Class 5 Softswitch
  • +Real-time billing and rating engine
  • +Multi-tenant architecture for service providers

Weaknesses

  • -Initial setup requires VoIP knowledge
  • -Advanced customization may need technical expertise
  • -Learning curve for first-time telecom users
  • -Enterprise deployments require proper server resources
  • -Configuration can be complex for beginners

Key features

Accounts Management Tariff & Rates Management Advanced Routing Strategies SIP Trunking Management DID Management Invoicing and Billing 

BillsbyBillsby

Streamline subscription billing and revenue operations with powerful, customizable software.

Starts at Free
Good value

Billsby's pricing is quite fair, offering a robust Free tier for testing and a competitive Core plan at $45/month.

Strengths

  • +Easy to use with quick setup (can get started in less than 2 hours)
  • +Highly customizable and powerful for various business needs
  • +Excellent customer support
  • +Developer-friendly with comprehensive API documentation
  • +Flexible pricing plans including a free tier for setup and testing

Weaknesses

  • -Automated tax calculations are an additional charge per transaction on paid plans
  • -Live chat support is limited to specific EST hours
  • -Some advanced features like multi-language end-customer experience are listed as 'Coming soon' or 'Add-on' on certain plans

Key features

Products, plans, and cycles management with advanced pricing modalsMultiple payment gateways with no-cost migrationIntegrated checkout with two lines of code implementationTax compliance and multiple tax regionsAdvanced reporting and analytics (dashboard, email logs, transaction logs, activity summary, tax summary, customer cancellation reporting, revenue recognition, deferred revenue)Automated dunning management

Pricing: ASTPP vs Billsby

PlanASTPPBillsby
Tier 1
Free
Enterprise Edition
$0/mo
Free
Tier 2N/A
$45/mo
Core
Tier 3N/A
$135/mo
Pro
Tier 4N/A
Contact us
Custom

Pricing verified from each vendor's public pricing page. Compare in detail on ASTPP pricing and Billsby pricing.

Who Should Use What?

On a budget?

Billsby has a free tier. ASTPP is paid only.

Go with: Billsby

Want the highest-rated option?

Billsby is rated 4.8/5. ASTPP has no ratings yet.

Go with: Billsby

Value user reviews?

ASTPP: no ratings yet. Billsby: 486 reviews (4.8/5).

Go with: Billsby

3 Questions to Help You Decide

1

What's your budget?

ASTPP is paid. Billsby is freemium. Billsby lets you start free.

2

What's your use case?

Both are subscription billing tools. Compare their specific features to decide.

3

How important are ratings?

Billsby is rated 4.8/5; ASTPP has no ratings yet.

Key Takeaways

ASTPP

  • Our pick for this comparison

Billsby

  • Has a free tier

The Bottom Line

ASTPP wins this matchup. Chargebee is our overall Subscription Billing pick. Billsby is our free Subscription Billing pick. Billsby has a free tier if you want to test without paying.

Frequently Asked Questions

Is ASTPP or Billsby better?

ASTPP is rated in our evaluation. ASTPP is paid and Billsby is freemium.

What are ASTPP and Billsby used for?

ASTPP: Flexible telecom solutions tailored to your business. Billsby: Streamline subscription billing and revenue operations with powerful, customizable software..

What does ASTPP cost vs Billsby?

ASTPP is a paid tool. Billsby is freemium (free tier + paid plans). Visit their websites for detailed pricing.

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