APIAll systems operational

Instant API.
Just add data.

Store JSON, get a full REST API back in seconds. Versioning, validation, search and realtime updates come built in, so you can ship the frontend today and skip the backend.

  • Free plan, forever
  • Every feature on every plan
  • No credit card needed
$ curl https://api.jsonpad.io/lists/coffee/items \ -
01 — create

Make a list

Spin up a list in the dashboard. It gets its own endpoint straight away: no servers, no migrations.

/lists/coffee
02 — push

Send some JSON

POST any JSON document. Add a schema when you want guarantees, or leave it free-form while you prototype.

POST /lists/coffee/items
03 — use

Build on it

Read, search, filter and sort it from anywhere, and subscribe to changes in realtime over WebSockets.

GET /lists/coffee/items
Features

A whole backend, hiding behind one URL.

Everything you'd otherwise build, host and maintain yourself, ready the moment you create a list.

Version control

Every change is tracked, so any item can be rolled back to any earlier version, at any time.

v3price3.8 →4.0now
v2price3.5 →3.8restore
v1created"Flat white"16 Sep

Realtime

Get updates over WebSockets the moment your data changes. Live dashboards and multiplayer UIs, with no polling.

connected · lists/coffee
+ created"Cortado"12:04:09
~ updated"Flat white"12:04:11
− deleted"Mocha"12:04:15

Schema validation

Keep data in the right shape with JSON Schema. Bad payloads are rejected before they're stored.

"price": { "type": "number", "minimum": 0 }

Pointers & paths

Use JSON Pointer and JSONPath expressions to read or update exactly the part you need.

/data/name → "Flat white"
$..price → [3.5, 2.9]

Search, filter & sort

Create indexes on any field and get fast searching, filtering and sorting with no database tuning.

index: nameindex: pricesort ↑ price

Token-based security

Create tokens with fine-grained permissions. Hand out read-only keys to the frontend and keep write access server-side.

Identities

Add registration, login and social sign-in to your apps, and scope items to the user who owns them.

Rules, flows & more

Write rules, event flows, webhooks, tags, read-only items and plenty more besides.

Explore the docs
Pricing

Every feature. Every plan.

Free included. You only pay for volume: requests and stored data. Start free and upgrade when you outgrow it.

Free

Enough to build something real on.

£0forever
No card needed
  • 25,000 requests per month
  • 100MB of stored data
  • 100KB max item size
  • 60 requests per minute
  • 5 tokens
  • 100 identities
  • 1 concurrent realtime connection
  • 1 webhook
  • 10 versions per item
  • Every feature included

Indie

Popular

For a side project that found an audience.

£9per month
or £90 per year
  • 250,000 requests per month
  • 2GB of stored data
  • 1MB max item size
  • 300 requests per minute
  • 50 tokens
  • 5,000 identities
  • 10 concurrent realtime connections
  • 5 webhooks
  • 100 versions per item
  • Every feature included

Pro

For production traffic you depend on.

£29per month
or £290 per year
  • 1,000,000 requests per month
  • 20GB of stored data
  • 5MB max item size
  • 600 requests per minute
  • 250 tokens
  • 50,000 identities
  • 100 concurrent realtime connections
  • 20 webhooks
  • 1,000 versions per item
  • Every feature included

Scale

Best value

For when jsonpad is load-bearing.

£99per month
or £990 per year
  • 5,000,000 requests per month
  • 100GB of stored data
  • 10MB max item size
  • 1,200 requests per minute
  • 1,000 tokens
  • 250,000 identities
  • 500 concurrent realtime connections
  • 50 webhooks
  • 10,000 versions per item
  • Every feature included
Need a burst of extra requests?Top up any plan with prepaid request packs. Credits never expire, and there are no overage charges.
See request packs

Your API is one request away.

Create a free account, make a list, and start sending JSON in under a minute.

Fl3x Ltd
20-22 Wenlock Road
London
N1 7GU

contact@jsonpad.io

Company number 12613006

Stay up to date

Ready for production use

20 Jan 2025

Thanks for the feedback so far! The system has been optimised for resiliency and speed, and is being used in production.

Beta launched!

23 Nov 2024

The open beta has launched, jsonpad.io is fully functional.