Custom API Integration Services UK | ConnectLogix
We beat any quote — on price and timeline

Bespoke software integrations.
Cheaper and faster than any competitor.

We are a UK system integration company that builds custom API integrations between any software platforms — cloud, on-premise, legacy databases, or a mix. No templates. No per-task pricing. No platform restrictions. Bespoke API development that works.

100%

Bespoke — no drag-and-drop compromises

Zero

Per-task or per-workflow fees

Guaranteed

To beat any competitor on price & timeline

Platforms we integrate — and many more

ShopifySalesforceHubSpotXeroWooCommerceSage 50Sage 200NetSuiteSAPPipedriveZendeskQuickBooksAmazoneBayStripeMailchimpActiveCampaignMonday.comAirtableCustom APIs

We are not Zapier. We are not MuleSoft.

Off-the-shelf workflow tools trap you in expensive monthly subscriptions and force you to bend your processes to fit their templates. As a bespoke API development agency, we build exactly what you need — and hand over the keys.

Any Platform, Any API

If it has an API or a database, we can connect it. CRMs, ERPs, bespoke internal tools — no constraints. Custom API connector development for any system.

Full Functional Control

No third-party platform dictating what your integration can and can't do. Change the logic, extend it, adapt it — no platform walls.

Built by Humans

A dedicated UK-based software engineer architects and builds your solution. No click-and-drag compromises. Real engineering for real business requirements.

Complete Pricing Transparency

You receive a fully itemised, fixed-price quote before we write a line of code. No day-rate estimates, no scope-creep invoices. The price you agree is the price you pay.

Ongoing Support

We don't disappear after go-live. Platforms update, edge cases emerge — our support packages keep your integration running smoothly long after launch. Fixed pricing, reviewed annually.

UK Engineers. No Offshore.

Every line of code is written by our UK-based team. No outsourcing, no handoffs to anonymous contractors. You always know who is building your integration and where they are.

Stuck on Zapier, Make, or Workato?

Most businesses outgrow no-code tools faster than they expect. When your integration needs custom business logic, high data volumes, or a system without a native connector — custom API integration services are the reliable alternative.

Zapier / Make

Per-task pricing means costs grow with every order and every sync. Complex logic hits template limits. You're paying monthly, forever.

We build it once for a fixed price. No per-task fees, no template limits, full custom logic.

Workato / MuleSoft

Enterprise iPaaS platforms cost £15,000–£80,000/year in licences. They're built for IT departments, not SMEs who need two platforms connected.

Our custom integrations deliver the same result for a fraction of the 3-year TCO — with no ongoing licence.

Agency / SI quotes

UK software agencies typically quote £10,000–£40,000 and 8–16 weeks for integration projects. Bring us their written quote.

We guarantee to beat any like-for-like agency quote on both price and delivery time — in writing.

From first call to live integration

Most custom API integrations are in production within 2–4 weeks. Here's how it works.

01

Scoping call

We map your platforms, data flows, and business rules. Usually 45 minutes.

02

Fixed quote

A firm price and delivery date — not an estimate. Guaranteed before we start.

03

Build & test

We write the integration, handle edge cases, and test against both platforms.

04

Go live

We deploy, monitor, and hand you full access. Ongoing support available.

The ConnectLogix Guarantee

We will beat their price

Got a quote from a system integrator or integration agency? Bring it to us. On a 3-year TCO basis, we guarantee to beat any written quote for a custom-built integration.

We will beat their timeline

Large consultancies move slowly. We don't. We guarantee a faster delivery schedule than any competing proposal for the same scope of work.

Read the fine print

Stop paying for what you don't need

  • Direct database connections
  • High-throughput processing
  • Bank-grade security

"We were quoted a significant sum and told it would take months by a major agency. ConnectLogix delivered exactly what we needed in 4 weeks for a fraction of the cost."

Ready to connect your systems?

Tell us what platforms you need to integrate. Our UK-based engineers will review your requirements and provide a firm quote within 24 hours.

Start the conversation