A realistic sandbox for modern development
Simulate APIs, workflows, state, webhooks, and integrations in one collaborative workspace—so your team can build and test without waiting for everything to be ready.
Free to start No credit card Works in your browser
Build endpoints with matching rules, dynamic responses, and environment-aware variants.
/products/checkout/orders/:id/cart/:id{
"orderId": "{{random.uuid}}",
"status": "paid"
}One integration workflow
A feature only earns a place here if it helps your team get from blocked integration work to a confident request.
01 · Design the simulation
Create endpoints, choose methods and paths, and hand your team a stable URL they can build against today—complete with contract validation.
02 · Simulate the workflow
Simulate delays, probabilistic errors, conditional responses, and stateful workflows using built-in tables without changing your code.
03 · Integrate & Debug
Inspect request payloads, trigger automated actions like webhooks or FCM, and share failing logs with your team inside the workspace.
Don't just mock the response
Traditional mock servers stop at returning JSON. Mocklify gives you the environment around the response: state, logic, webhooks, automated actions, failures, and deep observability.
Start building for freeBuild programmable endpoints with dynamic data, environments, and matching rules.
Create APIs that behave like real apps by persisting data through Project Tables.
Trigger side effects through webhooks and actions like FCM, Slack, or Email.
Inspect every request, response, action delivery, and performance metric in one place.
Trust should be inspectable
We do not invent customer counts or testimonials. Instead, evaluate the product workflow above, read the documentation, and start with the free tier.
The signup path tells you exactly what happens before asking for commitment.
Email verification and session-protected dashboard actions.
Test flows that depend on data changing, not just a response body.
Contact support for setup, plans, or integration questions.
Pricing
Live plan limits are shown below when available. Every plan is designed around a real integration workflow, not feature-gated basics.
For your first realistic sandbox and early client work.
No yearly billing
Start freeFor an active integration sandbox with room to iterate.
$90/yr
Choose StarterFor production-like simulations across active products.
$190/yr
Start with ProFor teams sharing integration sandboxes.
$790/yr
Choose TeamFor larger workspaces with heavier traffic.
$1490/yr
Choose BusinessDon't wait for the system to be ready.
Start with a free account, create your sandbox, and get the first real URL your team can use to build faster and test earlier.
Talk to us
Ask about API mocking, subscription fit, or integration setup. We will respond by email.