Instant REST APIs from JSON

Transform Your JSON Into
Powerful REST APIs

Upload a JSON file and get a fully functional REST API in seconds. No coding required. Perfect for prototyping, testing, and rapid development.

curl https://api.syntagram.dev/v1/users
{"users": [{"id": 1, "name": "John"}, ...]}
Setup Time
<30s
From upload to API
API Endpoints
Full CRUD
GET, POST, PUT, PATCH, DELETE
Security
JWT Auth
Optional authentication
Max Upload
10MB
Per JSON file

Everything You Need for Rapid Development

Powerful features designed to accelerate your development workflow

Instant Database

Upload your JSON and get a working database instantly. No configuration needed.

Full CRUD Operations

Create, Read, Update, Delete - all operations available out of the box.

Advanced Querying

Filter, sort, paginate, and search your data with powerful query parameters.

Relationships

Embed nested resources or expand references with _embed and _expand.

Optional Authentication

Secure your APIs with JWT authentication when needed.

Multiple Projects

Manage multiple isolated projects, each with its own database and API.

Get Started in Three Simple Steps

From JSON to API in under a minute

1

Create Account

Sign up for free and create your first project

2

Upload JSON

Upload your JSON file with structured data

3

Use Your API

Start making requests to your fully functional REST API

See It In Action

Upload your JSON, get these endpoints automatically

Input

Your JSON File

{
  "users": [
    { "id": 1, "name": "John", "role": "admin" },
    { "id": 2, "name": "Jane", "role": "user" }
  ],
  "posts": [
    { "id": 1, "title": "Hello World", "userId": 1 },
    { "id": 2, "title": "My Journey", "userId": 2 }
  ]
}
Output

Generated Endpoints

GET
/api/json/:key/users
POST
/api/json/:key/users
PUT
/api/json/:key/users/:id
DELETE
/api/json/:key/users/:id
Same for /posts...

Powerful Query Parameters

Filtering
?role=admin
Sorting
?_sort=name&_order=asc
Pagination
?_page=1&_limit=10
Search
?q=john

Ready to Build Faster?

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Setup in seconds