devbitkit_

formatter

  • JSON Formatter & Validator
  • SQL Query Formatter & Explainer

converter

  • Base64 Encoder / Decoder
  • Timestamp / Unix Time Converter
  • JSON to TypeScript Converter
  • Cron Expression Generator
  • Prisma Schema ↔ SQL DDL Converter

generator

  • UUID Generator
  • Hash Generator

decoder

  • JWT Decoder

web3

  • ABI Decoder & Encoder
  • Ethereum / EVM Unit Converter
  • Smart Account (ERC-4337) UserOp Builder

13 tools live · more on the way

All tools

Allformatterconvertergeneratordecoderweb3
  • converter

    Base64 Encoder / Decoder

    Encode text or files to Base64, or decode Base64 back to text or a downloadable file — instantly, entirely in your browser.

  • converter

    Timestamp / Unix Time Converter

    Convert Unix timestamps to readable dates and back, in one input.

  • converter

    JSON to TypeScript Converter

    Paste JSON and instantly generate TypeScript interfaces or types.

  • converter

    Cron Expression Generator

    Build a cron expression visually, or paste one in to see what it means in plain English.

  • converter

    Prisma Schema ↔ SQL DDL Converter

    Convert between Prisma schema and MySQL/PostgreSQL DDL, including relations, enums, and indexes.

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