Skip to content

Fixed price: $500 – $2,500, never more.

PINCLERTechnologies

5 use cases · $500 – $2,200

Integrations & APIs

Payment gateways, REST / GraphQL backends, CRM and ERP syncs, calendar and scheduling integrations — glued together cleanly and documented. Every example is a fixed price inside the $500 – $2,200 band and never above $2,500, because AI writes the first draft while senior engineers review every line, add automated tests and harden security. Each covers one core workflow with standard integrations, with the source code handed to you.

Showing 5 of 5 use cases

REST / GraphQL API Backend — example screen built by PINCLER
Integrations$900 – $2,200

REST / GraphQL API Backend

A production-ready REST or GraphQL API with authentication, rate limiting, OpenAPI docs and automated tests. Custom backend development from $900 to $2,200 in 8 to 18 days.

Delivery 8–18 daysDetails
Chrome / Edge Browser Extension — example screen built by PINCLER
Integrations$700 – $1,800

Chrome / Edge Browser Extension

A custom Chrome or Edge browser extension on Manifest V3 with popup, side panel, content scripts and backend sync. Custom browser extension development from $700 to $1,800 in 6 to 14 days.

Delivery 6–14 daysDetails

FAQ

Integrations questions, answered

How much does payment gateway integration cost?

From $500 for a single gateway with checkout and webhooks to $1,200 for multiple gateways, subscriptions and reconciliation. We quote a fixed price up-front and it never exceeds $2,500.

How much does a custom API backend cost?

Between $900 and $2,200 depending on the number of resources, integrations and auth requirements, delivered in 8 to 18 days. Fixed price, never more than $2,500.

What does a CRM or ERP integration cost?

A one-directional sync between two tools starts at $600; two-way sync across three or more systems with conflict rules runs up to $1,800. The fixed quote never exceeds $2,500.

How much does calendar integration cost?

From $500 for a single calendar with reminders to $1,200 for multi-staff availability, payments and CRM sync, delivered in 3 to 8 days. The price is fixed up-front and never exceeds $2,500.

Tell us what you need. Get a fixed price within one working day.

Free 30-minute discovery call with a senior engineer. Because AI writes the first draft and senior engineers review, test and harden it, we can quote a fixed $500 – $2,500 for one core workflow with standard integrations — tests, source code and handover included.