KeyStash - Simple JSON Storage API for Developers

Your lightweight JSON locker

No Backend Required

Store and retrieve JSON data with named keys using simple REST endpoints. Perfect for frontend apps, Chrome extensions, and rapid prototyping.

Key Features

Perfect for developers who want to move fast

Stop spinning up databases and backend servers just to persist a few settings or JSON objects.

API Key Authentication

Secure access with your personal API key. No login sessions or complex auth flows.

Instant key generation
Bearer token auth
Secure key rotation

Named JSON Keys

Store multiple JSON objects under unique names like "settings", "bookmarks", or "state".

Custom key naming
Namespace organization
Easy data retrieval

RESTful & Fast

Simple HTTP calls. Works with any language, framework, or tool. Lightning-fast responses.

Sub-100ms responses
Global edge locations
Language agnostic
Use Cases

Built for real developer needs

KeyStash solves common problems without the complexity of full backend services.

Frontend

Frontend Developers

Save user preferences, app state, or form data without setting up a database.

POST /api/jsonstore/settings
No Backend
Fast Setup
Extensions

Chrome Extension Creators

Sync extension data across devices and browsers with simple API calls.

GET /api/jsonstore/bookmarks
Cross-Platform
Sync Ready
Prototypes

Rapid Prototyping

Build MVPs and demos without backend complexity. Just store your JSON and go.

PUT /api/jsonstore/demo-data
MVP Ready
Zero Setup
Automation

No-Code Integrations

Perfect backend for Zapier workflows, static site forms, and automation tools.

DELETE /api/jsonstore/webhook-data
Webhook Ready
No-Code
Developer API

Dead simple API

Four endpoints. That's it. Store, retrieve, update, or delete JSON by key name.

POST
Save JSON
POST /api/jsonstore/settings
Authorization: Bearer YOUR_API_KEY

{
  "theme": "dark",
  "notifications": true
}

Create or update JSON data with a simple POST request.

GET
Retrieve JSON
GET /api/jsonstore/settings
Authorization: Bearer YOUR_API_KEY

→ {
  "theme": "dark",
  "notifications": true
}

Instantly retrieve your JSON data by key name.

Plus PUT and DELETE methods for complete CRUD operations

Transparent Pricing

Simple, transparent pricing

Start free, scale as you grow. No surprise costs or complex billing.

Free

$0
  • 3 keys
  • 100 requests/day
  • Community support

Perfect for testing

Popular

Starter

$3 /mo
  • 10 keys
  • 1,000 requests/day
  • Email support

Great for small apps

Pro

$10 /mo
  • 100 keys
  • 10,000 requests/day
  • Priority support

For production apps

Questions & Answers

Frequently Asked Questions

Everything you need to know about KeyStash

KeyStash is much simpler. No schemas, no complex setup, no learning curve. Just save and retrieve JSON by key name. Perfect for when Firebase feels like overkill.

Any valid JSON object: user settings, form data, API responses, lists, objects, arrays. Each JSON blob can be up to 1MB in size.

Yes. Your data is encrypted at rest and in transit. Only you can access your JSON objects using your unique API key. We never share or sell your data.

We're currently in development and expect to launch in late 2025. Sign up above to get notified when we're ready and receive early access pricing.