encoder/decoder

asn.1 playground

Compile, Encode, Decode

Provide your schema or use a standard one to encode or decode your data.

schema tool

schema analyzer

Improve your schema

Multiple rules across multiple categories to improve your schema.

schema tool

asn1doc

Document your schema

Create an HTML document from your schema with a few clicks.

encoder/decoder

nas playground

Decode NAS Messages

Troubleshoot your NAS messages by converting them from binary to text.

encoder/decoder

pki/der inspector

new (beta)

Inspect crypto data

Troubleshoot certificates, keys and other PKI data.

encoder/decoder

cdr inspector

new

Call Data Records Decoder

Troubleshoot your Call Data Records (CDR), detect BER encoding errors, find issues with schema, etc.

schema tool

asn.1 python

new (beta)

Python all-source

Get the data bindings for your schema, encode, decode, validate your data.

BUY a license - get more FEATURES.

converter

json/ schema2asn

Have JSON? Get ASN.1

Infer an ASN.1 schema from JSON with a few clicks.

converter

proto2asn

Migrate Proto schema into ASN.1 schema

Try an international standard alternative for Google Protocol Buffers.

schema tool

asn1vsix

Microsoft Visual Studio extensions

ASN.1 schemas syntax highlighter, validator, with IntelliSense for your Visual Studio family of products.

OSS wants your input.

If you have one minute, please answer a few
QUESTIONS