Libram: The Developer's Grimoire
Arcane utilities for the modern engineer. All processing happens in your browser - no data ever leaves your device.
Chapter I: The Rite of Data (Data & Structure)
Data & Structure
Where chaos becomes order. JSON is sanctified, YAML finds its bridge, and the serpentine paths of nested objects reveal their secrets to those patient enough to parse them.
JSON Sanctifier
Validate/format JSON, fix errors
YAML-JSON Bridge
Convert YAML ↔ JSON
CSV ↔ JSON
Convert CSV to JSON and back
SQL Formatter
Format and beautify SQL queries
Case Transmuter
camelCase ↔ snake_case ↔ PascalCase
List Distiller
Dedupe, sort, convert lists
JSON Pathfinder
Extract data with JSONPath
Chapter II: The Binding Glyphs (Encoding)
Encoding
The ancient art of transformation. Here, plain text dons veils of Base64, URLs shed their dangerous characters, and tokens whisper their claims to those who know the decoding rites.
Chapter III: The Vault of Ciphers (Security & Generators)
Security & Generators
From the forge of randomness, we summon passwords no mortal could guess and UUIDs unique across all realms. The hashes here are one-way doors - enter if you dare.
Password Forge
Generate secure passwords
Hash Inquisitor
MD5, SHA-256, SHA-512 hashes
UUID Summoner
Generate V4 UUIDs
Chmod Calculator
Unix file permissions (755 ↔ rwxr-xr-x)
Sequence Summoner
Generate number/date sequences
Lorem Incantation
Generate placeholder text
Mock Data Generator
Generate realistic fake data
Chapter IV: The Chronicler (Web & Metadata)
Web & Metadata
Every URL tells a story. Every header carries a message. The chroniclers of this chapter dissect the web's hidden languages and preview how your creations appear to the social realm.
Chapter V: The Cartographer's Tools (Analysis & Patterns)
Analysis & Patterns
Patterns emerge from noise. The regex tome reveals matches hidden in plain sight, while the diff scribe illuminates what changed between two moments in time.
Chapter VI: The Chronos Spells (Time & Conversion)
Time & Conversion
Time flows differently in each realm. Epochs become dates, colors shift between hex and hue, and units transmute at the wave of a wand. The alchemist's dream realized.
Epoch Clock
Unix timestamp converter
Timezone Converter
Convert times between zones
Number Base
Hex ↔ Binary ↔ Decimal ↔ Octal
Byte Size Calculator
KB ↔ MB ↔ GB ↔ TB
Color Alchemist
HEX ↔ RGB ↔ HSL
Unit Transmutation
px ↔ rem ↔ em ↔ vh
Aspect Ratio Warden
Calculate dimensions
Slug Conjurer
Generate URL slugs
Chapter VII: The Forbidden Rites (Cryptography)
Cryptography
Here lie the darkest arts - encryption, signatures, and keys. Messages sealed with unbreakable bonds, identities verified through mathematical proof. Handle with reverence.
Chapter VIII: The Ether Weaver (Network)
Network
Across the ethereal plane, packets traverse invisible threads. cURL commands transform into any tongue, and subnet masks reveal the hidden boundaries of digital territories.
Chapter IX: The Optical Lens (Design)
Design
Beauty meets function. SVGs shed their excess weight, colors pass the trials of contrast, and glass effects shimmer with carefully calculated blur.
Chapter X: The Codex (Code)
Code
Where incantations take form. HTML transforms for React's embrace, JSON births TypeScript interfaces, and git commands assemble like verses in an epic poem.
Chapter XI: The Sealed Vault (Vault)
Vault
Some secrets must travel safely. Passwords reveal their true strength, sensitive data dons masks of anonymity, and encrypted messages self-destruct after a single reading.
60 tools available • All client-side • Zero tracking