Build, Secure, and Test APIs — Without Building a Backend
APIEngine lets you create database-backed REST APIs, apply authentication, rate limits, and expose endpoints in minutes — not weeks.
Technical Specifications
The Organize modular system offers endless options for arranging your favorite and most used items. Keep everything at reach and in its place, while dressing up your workspace.
Flexible Data Models & Record Storage
APIs rarely fit a single standard.
APIEngine supports both predefined schemas and fully custom data models, giving teams the flexibility to adapt APIs to real business needs—without sacrificing structure or control.
Use standard schemas for common API patterns out of the box or define custom request and response schemas tailored to your domain.
Deterministic API Behavior
Test against real-world conditions, not ideal ones to guarantee predictable responses under all conditions.
APIEngine lets you simulate real-world latency, throttling, and failure scenarios so clients can build resilient integrations with confidence. Introduce intentional delays, control payload sizes, and apply filters—helping teams test timeouts, retries, loading states, and edge cases before going live.
Built for High Limits and Scale
APIEngine is designed to scale with your product—from early testing to production-grade workloads.
With plan-based API limits, intelligent throttling, and optimized request handling, the platform supports high-throughput use cases without compromising stability.
Detailed API Call Logs
Every request tells a story—APIEngine makes sure none are lost.
Track individual API calls with timestamps, request paths, response codes, execution time, and associated users or API keys. Whether you’re debugging an issue, auditing usage, or analyzing customer behavior, detailed logs give you complete traceability at the request level.
Deploy faster
A better workflow
At API Engine, we understand that building a reliable, cloud-based REST API is more than just writing endpoints.
It involves authentication, data modeling, scalability, security, rate limiting, and long-term maintainability — all before you can even ship your first feature.
And those challenges look very different depending on who you are:
- Solo Developers You want to move fast and ship complete, end-to-end features — but backend infrastructure, auth flows, and scalability concerns quickly slow you down.
- Students & Learners You need hands-on experience with real backend systems, not toy examples — and setting up production-grade APIs from scratch shouldn’t be a prerequisite to learning.
- Fast-Moving Startups You’re under pressure to launch quickly, iterate rapidly, and scale confidently — without rewriting your backend every time requirements change.
API Engine gives you a production-ready backend from day one, with built-in authentication, flexible data models, and scalable REST APIs — so you can focus on shipping features and building products, while the platform handles the infrastructure behind the scenes.
Built for real-world APIs
APIEngine doesn’t lock you into rigid templates or toy examples.
It gives you the building blocks to model, observe, and test APIs the way production systems actually behave.
- Standard & Custom Schemas Start fast with standard schemas for common API patterns, or define custom data models tailored to your domain, and actively shape how requests and responses are validated, stored, and exposed.
- Persistent Records, Not Just Responses Every API interaction can be stored as a structured record. Instead of losing data after a response is returned, APIEngine allows you to persist API records for later inspection, auditing, and analysis.
Pricing that grows with your team size
Choose a plan that scales with your usage — from learning and prototyping to production workloads — without locking you into infrastructure decisions too early.
API Engine pricing is based on what you build and how much you use, not on artificial feature walls.
DEVELOPER plan
For individual developers and learners testing real APIs.
USD
per month
Includes:
- Production-ready APIs with Read, Write & Update access
- Search, Filtering, & Paginated Response
- Upto 30,000 API calls per month
- 5 Standard & 5 Custom Objects
- Upto 10,000 custom records
- 48 hour support time
- Not included: Record Delete Access
PRO plan
For teams building production features with higher limits.
USD
per month
Everything in DEVELOPER and
- Full CRUD Access with upto 30,000 Custom Records
- Upto 75,000 API Calls per month
- 5 Standard and 15 Custom Objects
- Simulate Server Latency & Delayed Responses
- Bulk Record Create & Upload
- 24 hour support time
- Not included: Excel & CSV Data Imports
- Not included: Custom Endpoints
ENTERPRISE plan
For organizations running high-volume APIs at scale.
USD
per month
Everything in PRO and
- Custom Domains and Dedicated Servers*
- Custom Validation & Triggers**
- 5 Standard and 25 Custom Objects with upto 100,000 records.
- Upto 250,000 API calls per month
- SSO & SAML (coming soon)
- CSV, Excel and Bulk Data Uploads
- Priority support
* Custom domains and dedicated servers are priced based on specific infrastructure and compliance requirements.
** Custom validations and triggers are subject to feasibility and may involve additional development costs.
Get in touch
Have a question, feedback, or need support? Drop us a message and our team will get back to you.
- Gurugram, India
Frequently asked questions
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APIEngine is designed as a production-first API platform, not a demo or mock tool.
It combines real data persistence, schema-driven APIs, usage visibility, and controlled limits in one place—so what you build locally behaves the same way in staging and production.
Unlike tools that focus only on mocking or testing, APIEngine focuses on long-term reliability, consistency, and operational clarity.
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Most platforms solve one part of the API lifecycle.
APIEngine is built to cover the full flow—from data models and APIs to monitoring, limits, and logs—without forcing teams to stitch together multiple tools.
This reduces integration overhead, lowers operational risk, and keeps your API behavior predictable as your usage scales.
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APIEngine helps teams move faster without cutting corners. It allows you to:
- Create APIs backed by real, structured data
- Enforce limits and validation from day one
- Monitor usage and errors centrally
- Avoid rewriting or replacing tooling when moving to production
The result is less rework, fewer surprises, and cleaner handoffs between development stages.
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Yes. APIEngine is built with production use in mind, including rate limiting, request logging, access controls, and predictable behavior under load.
Sensitive operations are gated, and platform behavior is designed to be transparent so teams always know what is happening and why.
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APIEngine works well for:
- Individual developers building APIs quickly
- Startups validating products
- Teams that need reliable test and staging environments
- Learners who want to gain hands-on experience with indsutry-grade REST APIs
It scales from solo use to structured team workflows.
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By centralizing schemas, APIs, limits, and usage visibility, APIEngine reduces:
- Duplicate configuration across environments
- Ad-hoc scripts and temporary tooling
- Time spent debugging unclear API behavior
This allows teams to focus more on building features and less on managing infrastructure.
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APIEngine is built to scale gradually and predictably.
Usage limits, data constraints, and visibility are designed to evolve with your needs—without breaking existing integrations.
This ensures that growth does not introduce instability or unexpected behavior.