KeyNest

Jivaro Tool

KeyNest

Generate, validate, sign, and export clean license keys with browser-side crypto, checksum support, batch tools, and portable verifier downloads.

Ready Crypto-safe key workspace

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Key Builder

Choose a workflow, batch size, repeatable seed, and format options.

Quick

Quick Pattern Signed Validate Export

Number of Keys Maximum 50,000 per batch.

Batch Seed Seed FP: —

Batch Note

Quick Builder

Fast random keys with presets, grouping, prefixes, suffixes, casing, and checksums.

Preset-ready

Preset Format Custom Classic 4×4 SaaS License Coupon Code Recovery Code Trial Key Internal Batch ID

Random Length

Group Size

Separator

Prefix

Suffix

Character Set Crockford Base32 Base58 Letters and Numbers Letters Only Numbers Only Hexadecimal Custom Alphabet

Case Type Uppercase Lowercase Uppercase and Lowercase Preserve Alphabet

Custom Alphabet

Remove ambiguous characters Add checksum character

Pattern Builder

Use masks for exact formats. Tokens: X = alphabet, A = letter, N = number, C = checksum.

Mask + check

Pattern Preset Custom KEY-XXXX-XXXX-XXXX-C PRO-XXXXX-XXXXX-XXXXX-C SAVE-NNNN-XXXX-C XXXX-XXXX-XXXX-XXXX TRIAL-XXXX-NNNN-C

Pattern Alphabet Crockford Base32 Base58 Alnum Upper Letters Upper Numbers Custom Alphabet

Pattern Literal characters are kept as typed.

Custom Pattern Alphabet

Signed License Settings

Create KN1 signed license strings with browser-native ECDSA P-256.

Web Crypto

Product

Edition

Expiry

Customer Label

Nonce Bytes 8 12 16 24 32

Signing Key Pair Generate Key Pair No private key loaded.

Import Private Key

Import Public Key Public FP: —

Download Private Key Download Public Key

Validation Lab

Paste keys to check duplicates, pattern rules, checksum characters, signed KN1 signatures, and expiry.

Paste check

Validation Type Auto Detect Current Pattern + Checksum Signed KN1 Duplicates Only

Run Check Validate Pasted Keys

Keys to Validate

Export Center

Copy or download output as TXT, CSV, JSON, manifest, settings link, or offline verifier.

Files + sharing

Filename Prefix

Share Settings Copy Settings Link No keys, private keys, seed, or avoid list included.

Duplicate Avoid List

Avoid Existing Keys This list is used in memory only and is not saved.

Actions

Generate, save settings, copy, export, and reset.

Generate Keys Save Settings Copy Output Copy CSV Download TXT Download CSV Download JSON Export Manifest Download Verifier Reset

Key Command Center

Settings are ready for a crypto-safe batch.

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Live Preview —

Alphabet—

Effective Length—

Entropy—

Collision Risk—

Generated0

Batch Hash—

Generated Keys and Reports

No output yet.

Idle

Output

Copy JSON Clear Output