Trusted by 40+ AI-first product teams

Ship AI features faster with one unified AI API.

Tan Express LLC wraps leading AI models into a single, production-ready API — integration, routing, monitoring and support handled for you, so your team ships AI features without juggling vendor SDKs.

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Customers
★★★★★ 4.9/5
from 320+ client reviews
Live
99.9%
API Uptime
50M+
Monthly API Calls
12+ AI Models
One unified gateway
24/7
monitoring & support

Powering product teams across

Fintech
HealthTech
Retail
Logistics
E-commerce
SaaS
What we do

Capabilities built for modern product teams

From early-stage validation to scaling infrastructure, our specialists plug directly into your roadmap.

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Unified AI API

One REST endpoint for leading LLM, vision and speech models. Switch providers without rewriting code.

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Custom AI Integration

We embed chat, search, summarization and document AI directly into your existing product.

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AI Workflow Automation

Orchestrate prompts, data pipelines and human review into dependable, auditable automations.

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Private Deployment

Run wrapped models in your own VPC or on-premises for data-sensitive workloads.

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Tan Express team collaborating in office
99.9% Uptime
Production SLA, monitored 24/7
Why Tan Express

An AI platform, embedded in your workflow

We don't hand you an API key and disappear. Our engineers work inside your stack — Slack, Jira, GitHub — as an extension of your team until the integration is live.

  • Dedicated integration engineers — no ticket queues, ever.
  • Transparent usage-based billing with shared dashboards and alerts.
  • Flexible deployment — our cloud, your VPC or fully on-premises.
More About Us
120+
Integrations shipped
50M+
Monthly API calls
96%
Client retention
12+
AI models wrapped
How we work

A proven four-step delivery process

Every engagement follows the same disciplined process — refined across hundreds of launches.

01

Discover

We audit your use cases, data and current AI spend to find the highest-leverage integration.

02

Design

We agree endpoints, schemas, model routing and rate limits up front.

03

Build

Sandbox keys and SDK integrations ship in two-week sprints with staging previews.

04

Scale

Post-launch we monitor latency, quality and cost, and tune routing on real usage data.

Selected work

Case studies that speak for themselves

Explore services
Fintech dashboard redesign project
Fintech · Document AI
Loan Document Processing Automation
SaaS analytics platform development
E-commerce · Support AI
Multichannel AI Support Agent
Healthcare app branding and UI
HealthTech · Data Extraction
Patient Intake Digitization
Client feedback

Don't just take our word for it

★★★★★

"Tan Express put a unified AI API in front of our platform in five weeks. Model calls, billing and monitoring all live in one place — we stopped juggling vendor SDKs."

Head of Engineering
VP Product, Fintech
★★★★★

"They caught failure modes our internal team had missed for months. The fallback routing between models alone paid for the engagement."

Chief Technology Officer
CTO, HealthTech
★★★★★

"Clear usage-based pricing and latency that holds up in production. We have since moved our whole AI stack onto their gateway."

Founder
Founder, HealthTech startup

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