DevTools.at
REST API v1

API Documentation

Integrate DevTools.at into your applications. Free, no authentication required.

Fast responses
No auth required
JSON responses
https://devtools.at(Base URL)
27
Endpoints
1
GET
26
POST
100
Rate Limits

Formatters

1
POST

JSON Format

Format and validate JSON data

/api/v1/json

Encoders

8
POST

Base64

Encode or decode Base64 strings

/api/v1/base64
POST

Base32

Encode or decode Base32 strings

/api/v1/base32
POST

URL Encode/Decode

Encode or decode URL strings

/api/v1/url
POST

ROT13

Apply ROT13 cipher to text

/api/v1/rot13
POST

HTML Entities

Encode or decode HTML entities

/api/v1/html-entity
POST

Morse Code

Convert text to Morse code and back

/api/v1/morse
POST

JSON Escape

Escape or unescape JSON strings

/api/v1/json-escape
POST

SQL Escape

Escape strings for safe SQL queries

/api/v1/sql-escape

Generators

10
POST

Hash Generator

Generate cryptographic hashes (MD5, SHA-1, SHA-256, SHA-512)

/api/v1/hash
POST

Password Generator

Generate secure random passwords

/api/v1/password
GET

UUID Generator

Generate random UUID v4

/api/v1/uuid
POST

Random String

Generate random strings with various character sets

/api/v1/random-string
POST

Random Number

Generate random numbers with options

/api/v1/random-number
POST

HMAC Generator

Generate HMAC authentication codes

/api/v1/hmac
POST

URL Slug

Generate URL-friendly slugs from text

/api/v1/slug
POST

Lorem Ipsum

Generate placeholder text

/api/v1/lorem-ipsum
POST

MAC Address

Generate random MAC addresses

/api/v1/mac-address
POST

IP Address

Generate random IP addresses

/api/v1/ip-address

Converters

6
POST

Timestamp

Convert Unix timestamps to dates and vice versa

/api/v1/timestamp
POST

Binary Text

Convert between binary and text

/api/v1/binary-text
POST

Hex Text

Convert between hexadecimal and text

/api/v1/hex-text
POST

Number Base

Convert numbers between bases (2-36)

/api/v1/base-convert
POST

CSV/JSON

Convert between CSV and JSON formats

/api/v1/csv-json
POST

YAML/JSON

Convert between YAML and JSON formats

/api/v1/yaml-json

Text

2
POST

Text Case

Convert text between different cases

/api/v1/text-case
POST

Word Count

Analyze text: count words, characters, sentences, reading time

/api/v1/word-count

Quick Start

cURL Example

curl -X POST https://devtools.at/api/v1/base64 \
  -H "Content-Type: application/json" \
  -d '{"input": "Hello World", "action": "encode"}'

Response

{
  "success": true,
  "data": {
    "result": "SGVsbG8gV29ybGQ=",
    "action": "encode"
  },
  "meta": {
    "processingTime": 1
  }
}