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PRODUCTS ASN.1 Playground ASN1Doc Schema Analyzer NAS Playground ASN1Vcx
BASIC The bundle for your daily needs: you can troubleshoot ASN.1 and NAS encodings and also learn ASN.1-based protocols. ✓ ✗ ✗ ✓ ✗ Get
PRO Adds schema analysis and editing tools to the BASIC bundle, covering most ASN.1 developer needs. ✓ ✓ ✓ ✓ ✓ Get
CDR Inspector Troubleshoot your Call Data Records (CDR), detect BER encoding errors, find issues with schema, etc. The headers can be detected automatically. Get
ASN1Vcx Do you wish to edit ASN.1 schemas or encode/decode/visualize ASN.1 data from the comfort of your favorite IDE? Choose the Visual Studio Code ASN.1 extension. Get
Compare Free vs Commercial...
  
ASN.1 Playground
1-Month Pass 
One month (non-renewing) access to the ASN.1 Playground advanced features
$70
asn1.io BASIC
Monthly Subscription
ASN.1 Playground and NAS Playground
$50 / 1 month
asn1.io BASIC
Annual Subscription
ASN.1 Playground and NAS Playground
$420 / 1 year
* prices per user *
asn1.io PRO
Monthly Subscription
ASN.1 Playground, NAS Playground, ASN.1 Schema Analyzer, ASN1Doc and Visual Studio Code ASN.1 extension.
$100 / 1 month
asn1.io PRO
Annual Subscription
ASN.1 Playground, NAS Playground, ASN.1 Schema Analyzer, ASN1Doc and Visual Studio Code ASN.1 extension.
$840 / 1 year
* prices per user *
CDR Inspector Core
1-Month Pass
One month (non-renewing) access to the CDR Inspector, excluding advanced features
$200
CDR Inspector Plus
1-Month Pass
One month (non-renewing) access to the CDR Inspector, including advanced features
$300
CDR Inspector Core
3-Month Subscription
Three months (renewing subscription) access to the CDR Inspector, excluding advanced features
$400 / 3 months
CDR Inspector Plus
3-Month Subscription
Three months (renewing subscription) access to the CDR Inspector, including advanced features
$600 / 3 months
* prices per user *
ASN1Vcx
Annual Subscription
Visual Studio Code ASN.1 extension
$200 / 1 year
* prices per user *
 
Features Free Commercial
(BASIC or PRO)
ASN.1 Playground
Schema Validation ✓ ✓
Encoding/Decoding BER/DER/OER/COER/PER/UPER ✓ ✓
Support for JSON and XML ✓ ✓
Large ASN.1 schemas * ✓ ✓
Unlimited number of Compile * ✓ ✓
Generate sample ASN.1 Value ✗ ✓
Unlimited number of Encode/Decode ✗ ✓
Decoding of concatenated PDUs ✗ ✓
Decode into CSV format ✗ ✓
Automatic encoding/decoding of open types ✗ ✓
Relay safe encoding/decoding ✗ ✓
Deep nesting in ASN.1 types ✗ ✓
Large input values and binary data ✗ ✓
Large encoding/decoding diagnostics and decoded data (values) ✗ ✓
ASN1Doc
HTML Generation ✓ ✓
Microsoft Word compatibility ✓ ✓
Processing of Javadoc-style comments ✓ ✓
Large ASN.1 schemas * ✓ ✓
Page layout formatting ✗ ✓
Alignment/Indentation/Tabulation ✗ ✓
ASN.1 Schema Analyzer
Design and Naming Analysis ✓ ✓
Large ASN.1 schemas * ✓ ✓
Performance Analysis ✗ ✓
Internationalization Analysis ✗ ✓
Versioning Analysis ✗ ✓
NAS Playground
NAS message decoding ✓ ✓
Unlimited number of Decodes ✗ ✓
Large input Message size ✗ ✓
Decode to XML ✗ ✓
ASN1Vcx
Schema Color Coding ✓ ✓
Schema Autocompletion ✓ ✓
Schema Validation ✓ ✓
VS Code Workspace Support ✓ ✓
BER/DER/OER/COER/PER/UPER/CPER/CUPER/JER ✓ ✓
Decode binary to tree view ✓ ✓
Decode binary to ASN.1 value notation ✗ ✓
Encode ASN.1 value notation to binary ✗ ✓
Generate random ASN.1 Value ✗ ✓
CDR Inspector Free Core Plus
Unlimited Schema/Data Size * ✓ ✓ ✓
Full Output ✗ ✓ ✓
Advanced Options ✗ ✗ ✓
* The feature available for signed in users (no purchase necessary).