ASTPP: A Smart TelePhony Platform
ASTPP is an open-source VoIP billing and softswitch platform built on FreeSWITCH and OpenSIPs, combining Class 4/5 softswitch with BSS/OCS billing for wholesale, retail, and institutional telecom operators across 95+ countries.
- Company typePrivate
- Founded2013
- HeadquartersAhmedabad, India
- Headcount51–100
- GTM typeB2B
- OfferingSoftware
What ASTPP: A Smart TelePhony Platform does
ASTPP (A Smart TelePhony Platform) is an open-source VoIP billing and softswitch platform developed and operated by iNextrix Technologies Pvt. Ltd., a privately held Indian company founded in 2013 and headquartered in Ahmedabad, Gujarat. The platform is built on FreeSWITCH and OpenSIPs and combines Class 4 Softswitch, Class 5 Softswitch, and a full Business Support System / Online Charging System (BSS/OCS) billing layer in a single deployment, eliminating the need for separate routing and billing vendors. Its product portfolio spans VoIP billing, calling card platforms, multi-tenant IP PBX, DID management, MVNO billing, SIP trunking, FoIP, STIR/SHAKEN, mobile/PC dialers, fraud detection, switch monitoring, and a dedicated Prison Communication System vertical.
ASTPP operates a dual-edition go-to-market: a free Community Edition with a lifetime license drives a product-led, community-driven adoption model with direct download, forums, GitHub, and webinars, while the paid Enterprise Edition and commercial add-ons are sold via direct sales, the ASTPP Hub Store marketplace, and a partner/VAR channel (Affiliate and VoIP Termination Partner programs). The company maintains regional offices in Orlando (USA) and London (UK) alongside its Indian headquarters, and serves wholesale and retail VoIP service providers, MSPs, MVNOs, ISPs, calling-card businesses, and correctional-facility operators across 95+ countries with 20,000+ reported installations.
ASTPP: A Smart TelePhony Platform firmographics
Firmographics- Name
- ASTPP: A Smart TelePhony Platform
- Legal name
- ASTPP: A Smart TelePhony Platform
- Website
- https://astppbilling.org
- Company type
- Private
- Founded year
- 2013
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- ASTPP is an open-source VoIP billing and softswitch platform built on FreeSWITCH and OpenSIPs, combining Class 4/5 softswitch with BSS/OCS billing for wholesale, retail, and institutional telecom operators across 95+ countries.
- Ownership category
- akta.pro rank
ASTPP: A Smart TelePhony Platform industry classification
Industry- Product category
- VoIP Billing Software
- NAICS
- Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (5182)
- SIC
- Services-Computer Programming, Data Processing, Etc. (7370)
- akta.pro primary industry
- VoIP Access & ITSP Services (HDAIAHAD)
- akta.pro secondary industry
- Managed Internet & Value-Added ISP Services (Managed Router/Wi-Fi, Security, Filtering) (HDAIADAJ)
Keywords
Where ASTPP: A Smart TelePhony Platform is headquartered
LocationHeadquarters
- HQ city
- Ahmedabad
- HQ country
- India
- HQ region
- Asia
Offices3 records
Markets served
ASTPP: A Smart TelePhony Platform business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Infrastructure, Marketing or Sales, Operations
Revenue model
- Enterprise Edition Licenses and Subscriptions: ASTPP offers a paid Enterprise Edition with advanced features beyond the free Community Edition. Revenue is generated through enterprise license sales, with pricing offered on a per-deployment or subscription basis. The Enterprise Edition targets telecom operators requiring carrier-grade features, dedicated support, and advanced add-ons.
- Commercial Add-ons: ASTPP provides both free community add-ons and paid commercial add-ons. Commercial add-ons include Switch Monitoring, specialized modules, and premium features. Add-ons are sold as individual modules that extend the core platform capabilities.
- Professional Services: ASTPP offers professional services including installation, configuration, customization, training programs, and certification. The website lists dedicated Professional Services and Training Program pages, indicating paid service offerings for implementation and onboarding.
- Community Edition (Free): The Community Edition of ASTPP is completely free with a lifetime license. While not a revenue stream, it serves as a user acquisition and adoption mechanism, creating a pipeline for Enterprise conversions and professional services revenue.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Pay-as-you-go | Community Edition - Free lifetime access |
| Subscription | Annual | Enterprise Edition - Advanced features and dedicated support |
Go-to-market motion3 records
Distribution channels4 records
Marketing channels8 records
ASTPP: A Smart TelePhony Platform product offering
Product offeringCore offering
ASTPP is an open-source VoIP billing and telephony platform built on FreeSWITCH and OpenSIPs that enables telecom operators, ITSPs, MVNOs, and calling card businesses to launch, bill, and manage voice, SMS, and fax services. It offers Class 4 and Class 5 softswitch capabilities, multi-tenant IP PBX, real-time rating, DID management, and STIR/SHAKEN call authentication as both a free Community Edition and a paid Enterprise Edition.
Product overview
ASTPP is a comprehensive open-source smart telephony platform built on FreeSWITCH and OpenSIPs technologies. The platform operates as a modular architecture combining Class 4 and Class 5 softswitch capabilities with a full BSS/OCS billing system in a single deployment. The core product portfolio includes VoIP Billing Solution, Class 4 Softswitch, Class 5 Softswitch, Calling Card Platform, Multi Tenant IP PBX, and DID Management, complemented by commercial add-ons such as FoIP (Fax over IP), STIR/SHAKEN Solution, MVNO Billing, Mobile/PC Dialers, SMS Billing, Fraud Detection, Switch Monitoring, and Number Portability Service. The platform serves wholesale, retail, and other VoIP service providers across 95+ countries with 20,000+ installations, supporting N-level reseller structures, multi-currency/timezone operations, and multilingual interfaces.
Differentiator
Problem solved
Functional benefit
Brands
- ASTPP Community Edition: Free open source version of the VoIP billing platform with core features
- ASTPP Enterprise Edition
- ASTPP Hub
- ASTPP Forum
Products and services
- Class 4 Softswitch A wholesale VoIP softswitch solution for terminating large volumes of traffic across carriers, with LCR routing, load balancing, fraud detection, and STIR/SHAKEN call authentication. Built for VoIP service providers, carriers, and wholesale operators.
- Class 5 Softswitch
Quantifiable outcome
- 20,000+ installations across 95+ countries
- +1 more outcomes
Companies that use ASTPP: A Smart TelePhony Platform
Customer profileNamed customers9 records
Segments6 records
Ideal customer profiles4 records
ASTPP: A Smart TelePhony Platform technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration6 records
Feature14 records
ASTPP: A Smart TelePhony Platform partnerships and signals
Strategic signalScale indicators4 records
Recent moves6 records
Expansion highlights5 records
ASTPP: A Smart TelePhony Platform competitors and assessment
Company assessmentBroad incumbents
- Sangoma Technologies: Sangoma is a publicly traded UC, SIP trunking, and contact-center vendor with Asterisk-based products and a full PBX/UC suite. It competes broadly with ASTPP in the SMB and ITSP segment, but operates as a much larger, multi-product portfolio incumbent rather than a single converged billing/softswitch platform.
- 3CX: 3CX is an established software PBX and UC provider with a free open-source tier and paid commercial editions, targeting SMBs and ITSPs. Its open-core/free edition and PBX feature set overlap with ASTPP's community/enterprise model, though 3CX is a much broader brand with deeper enterprise adoption.
Emerging players
- VICIdial: VICIdial is an open-source contact center suite (predictive dialer, ACD, reporting) that competes in adjacent voice infrastructure. While more contact-center focused than ASTPP, it overlaps in open-source telephony platform territory and the auto-dialer capabilities added in ASTPP v7.
- VitalPBX: VitalPBX is an open-source multi-tenant PBX platform built on Asterisk with commercial support offerings. It overlaps ASTPP's hosted PBX value proposition for smaller ITSPs and MSPs and is a comparable open-source alternative in the same niche.
Direct peers
- NetSapiens: NetSapiens delivers a hosted UCaaS and SIP trunking platform for ITSPs and carriers, including multi-tenant PBX, billing, and provisioning. It competes head-on with ASTPP in the hosted-PBX and ITSP platform layer, though typically with a proprietary rather than open-source model.
- PBXware (Kerio / J2 Global): PBXware is a multi-tenant IP PBX and UC platform aimed at service providers offering hosted PBX services. It is a near-direct competitor to ASTPP's multi-tenant IP PBX module, targeting the same MSP/ITSV channel.
- VoIPSwitch: VoIPSWITCH is a softswitch and billing suite for VoIP service providers covering Class 4/5 routing, prepaid/postpaid billing, and reseller management. It targets the same wholesale/retail ITSP customer base as ASTPP with comparable feature scope.
- Telestax (RestComm): Telestax offers an open-source communications platform (RestComm) built around WebRTC, SMS, and SIP that combines softswitch capabilities with billing and exposes APIs to developers. It overlaps ASTPP's converged softswitch-plus-billing positioning for ITSPs and MVNO-style customers.
- PortaOne: PortaOne provides PortaBilling and PortaSwitch, a Class 4/5 softswitch and converged billing platform for ITSPs, MVNOs, and wholesale carriers. It is the closest commercial analogue to ASTPP, targeting the same operator segments with similar Class 4/5 + BSS functionality, though it is proprietary rather than open source.
Others
- FreeSWITCH (SignalWire): FreeSWITCH is the open-source telephony engine that ASTPP is built on, with SignalWire providing commercial cloud services on top. It is an enabling/ecosystem peer rather than a direct competitor: it defines ASTPP's technical ceiling and partly overlaps with ASTPP's programmable communications positioning.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
ASTPP: A Smart TelePhony Platform social profiles
Digital presenceASTPP: A Smart TelePhony Platform financial estimates
Financial estimateRevenue estimate
Valuation estimate
ASTPP: A Smart TelePhony Platform leadership team
Management profileNumber of profiles
Profiles6 records
ASTPP: A Smart TelePhony Platform funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
ASTPP: A Smart TelePhony Platform M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about ASTPP: A Smart TelePhony Platform
What does ASTPP: A Smart TelePhony Platform do?
ASTPP is an open-source VoIP billing and telephony platform built on FreeSWITCH and OpenSIPs that enables telecom operators, ITSPs, MVNOs, and calling card businesses to launch, bill, and manage voice, SMS, and fax services. It offers Class 4 and Class 5 softswitch capabilities, multi-tenant IP PBX, real-time rating, DID management, and STIR/SHAKEN call authentication as both a free Community Edition and a paid Enterprise Edition.
Is ASTPP: A Smart TelePhony Platform a public or private company?
ASTPP: A Smart TelePhony Platform is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was ASTPP: A Smart TelePhony Platform founded?
ASTPP: A Smart TelePhony Platform was founded in 2013. It employs 51 to 100 people.
Where is ASTPP: A Smart TelePhony Platform based?
ASTPP: A Smart TelePhony Platform is headquartered in Ahmedabad, India, in the Asia region.
How does ASTPP: A Smart TelePhony Platform make money?
Four revenue lines are on record. Enterprise Edition Licenses and Subscriptions are the primary driver. The others are commercial Add-ons, professional Services and community Edition (Free).
Who are ASTPP: A Smart TelePhony Platform's main competitors?
Broad incumbents on record are Sangoma Technologies and 3CX. Emerging players are VICIdial and VitalPBX. Direct peers are NetSapiens, PBXware (Kerio / J2 Global), VoIPSwitch, Telestax (RestComm) and PortaOne. FreeSWITCH (SignalWire) is listed as an others.
Does ASTPP: A Smart TelePhony Platform have an API?
Yes. ASTPP offers API Support as a core feature. The platform includes API capabilities for integration purposes, enabling developers to connect and automate VoIP billing operations. Developer documentation is at inextrix.atlassian.net/wiki/spaces/ASTPP7/overview.
What industry is ASTPP: A Smart TelePhony Platform in?
ASTPP: A Smart TelePhony Platform's product category is VoIP Billing Software. Its primary akta.pro industry code is HDAIAHAD, VoIP Access & ITSP Services, with a secondary code of HDAIADAJ, Managed Internet & Value-Added ISP Services (Managed Router/Wi-Fi, Security, Filtering). Its NAICS code is 5182 and its SIC code is 7370.