Helix API Gateway

The Gateway That Goes Beyond Just the Runtime

Publish an API to Helix and the rest is wired up. A self-branded developer portal, monetization and plans, MCP-ready endpoints for agents, governance and observability.

Built by engineers who shipped Apigee. Production traffic on day one at HSBC, Fiserv, Zurich, MTN, Canara Bank and Mahindra Finance.

Why a new gateway

Gateways Were Built for a Different Decade

Whether you are on a heavyweight enterprise platform or a cloud bundle, the gateway you have today was designed for a problem shape that no longer matches what most teams run.

API Estates Exploded

The average large enterprise now runs hundreds of APIs across multiple business units, gateways and clouds. Existing platforms were designed when an org might run a dozen.

The Consumers Changed

APIs used to be called by apps you controlled. Now they are called by partners, internal teams, and a fast-growing population of AI agents.

The Deployment Surface Shifted

Edge, multi-region, sovereign cloud, hybrid. Yesterday's gateway runs in one VPC behind one load balancer. That is no longer the shape most teams need.

The Cloud Bundle Stopped Being Enough

AWS API Gateway, Azure APIM and Cloudflare gave you serverless routing, until you needed a portal, partner onboarding, monetization or governance. None of that was on the roadmap.

Scale

Built for the Traffic You Are Actually Seeing

Predictable latency under load, linear horizontal scale, stateless by design. The numbers below are reproducible because Helix is written in Rust and the request path does not allocate on the heap.

Latency

<1ms

p99 under load

At 50,000 RPS per core. Predictable tail latency, not a best-case demo number.

Throughput

Millions RPS

The consumers changed

Stateless nodes. No shared cache, no warm-up. Add capacity, get capacity.

Uptime

99.99%

Multi-region active-active

Designed to lose a region without losing the request in flight. Real SLA.

Footprint

20 MB

Single static binary

Runs in 32 MB of memory. Deploys to Kubernetes, edge runtimes, or a bare VM.

Helix is built in Rust, compiled to native code. That is why the numbers above are reproducible, not best-case marketing.

Features

Everything a Gateway Should Do!

The foundation a serious gateway is expected to ship with. Routing, security, lifecycle and observability, built in, not bolted on through plugins or third-party consoles.

Network

Global Protection, Layer by Layer

Data protection and compliance for clusters in every region you operate, applied per layer, not retrofitted at the edge.

Lifecycle

The Whole Lifecycle, One Surface

Design, document, mock, govern, version and deprecate. Gateway, portal and docs, operated from a single control plane.

Clusters

One Dashboard, Every Cluster

Manage clusters across regions, environments and clouds from one console. No region-by-region tab-switching.

Identity

Auth That Plugs Into What You Run

Built-in RBAC plus first-class support for OAuth, OIDC, Keycloak, Okta, 2FA and mTLS. No proprietary identity layer.

Observability

Telemetry Where You Already Look

OpenTelemetry-first. Native exporters for Prometheus, Grafana, Datadog and structured JSON audit logs.

Deploy

Run It Where You Run

Bare metal, virtual machines, Kubernetes, edge or cloud. Same binary, same behaviour, no rewrite per surface.

Docs

Docs the Moment You Publish

Auto-generate API documentation from your spec and publish it to a portal third-party developers can actually consume.

Legacy

Legacy Soap, Fronted as Rest

Translate modern RESTful calls to the original SOAP service untouched. No backend changes, no rewrite required.

Routing

Tag Traffic Before You Route It

Classify by consumer, intent or risk. Then route, throttle or audit using the same label downstream.

And Everything That Should Come Next!

Most gateways stop at the foundation above. Helix keeps going, a self-branded developer portal, monetization that actually bills, and MCP endpoints for agents, all from the same published API.

Self-branded portal

A Developer Portal, Wired to the Gateway

Publish an API to Helix and it shows up in your branded developer portal automatically. Sign-up, app creation, key issuance, sandbox access and live usage dashboards. The portal is not a separate platform you integrate, it is the gateway, surfaced to your developers.

Monetization

Plans, Metering and Billing, Included

Define tiers, attach quotas, track usage per consumer, push invoicing data into your billing system. From free trial to paid partner contract, no second platform.

Agent-ready

MCP Endpoints, the Day You Publish

Every API becomes available as an MCP tool with scoped agent credentials, separate rate limits, and audit trails for non-human traffic.

Who Helix is for

Three Teams Helix Is Built For

Different starting points, same destination. Helix fits each without forcing a rewrite or a long migration.

Replace

Manual Onboarding Doesn’t Scale

Apigee, MuleSoft, IBM API Connect. Outgrew the cost, the operational complexity, or the velocity. Helix replaces them with a lighter, faster foundation in 3 to 4 days policy mapping handled by our team. No rewriting APIs, no downtime.

Escape

Teams Locked Into Proprietary Config

If your gateway has its own policy language, deployment model and runtime, you are not really portable. Helix is OpenAPI-native and vendor-neutral by design.Your policies, your specs, your data yours.

Greenfield

Teams Choosing Their First Serious Gateway

On AWS API Gateway, Azure APIM or Cloudflare today. Hit the limits the bundle was never going to cover portal, monetization, partner onboarding, agents. Skip a generation. Start with the architecture you would otherwise inherit and have to replace.

Self-managed

Run by Your Engineers.
Not a Certification Program

Existing gateways assume you will hire specialists. Lua engineers for Kong. Apigee-certified consultants. MuleSoft architects. That assumption belongs to a different decade.

Helix is built so the engineers you already have can run it. No proprietary policy language. No plugin compilation toolchain. No three-week training course before someone can ship a route.

In an AI-native operating model, the gateway should be operable by a small team working with AI tooling, not a dedicated platform group with niche skills. Helix is designed for exactly that shape of team.

You should not need to grow the team to grow the gateway.The gateway should grow with the team you have.

No custom plugin

Get in-built plugin compilation, no custom DSL, no scripting language to maintain.

No certifications

No vendor-issued credentials required to ship a route or write a policy.

No specialists

No dedicated platform team. Your backend engineers operate it.

Typical team to operate

1 – 2

Engineers on Helix, working alongside AI tooling for routine ops. Compared to 4 to 8 dedicated platform engineers on a heavyweight gateway.

Budget impact

$600k – $1.4M / yr

In fully-loaded platform headcount saved, before you count the licence fee difference.

With DigitalAPI, Implementing Fintech Onboarding and API monetization has been a game-changer for our business.

Sovdeep Das
Sr. Director, Product Management, Fiserv

Side by side

How Helix Compares?

A practical read of the four gateways most teams are choosing between. 
We have stayed on the dimensions that actually decide the bake-off.

Dimension

Modern

Heavyweight

Open-core

Cloud bundle

Pricing per 100k transactions

Indicative

$2,000

Enterprise (opaque)

$8,000 – 10,000

Bundled with AWS

p99 latency

Under sustained load

< 1 ms

~10 ms

~5 ms

~25 ms

Specialists required

To operate at scale

No specialists required

Apigee-certified consultants

Lua engineers

AWS specialists

Self-branded developer portal

Built in, branded, self-serve

API monetization

Plans · metering · billing

AI / MCP native

Agents as first-class consumers

Multi-cloud

Beyond a single provider

Vendor lock-in

Proprietary config & runtime

High (AWS-shaped)

High

Medium

High (AWS-shaped)

Time to migrate

From similar gateway

Less than
1 week*

Pricing per 100k transactions

Indicative

Modern

$2,000

Heavyweight

Enterprise (opaque)

Open-core

$8,000 – 10,000

Cloud bundle

Bundled with AWS

p99 latency

Under sustained load

Modern

< 1 ms

Heavyweight

~10 ms

Open-core

~5 ms

Cloud bundle

$8,000 – 10,000

Specialists required

To operate at scale

Modern

AWS specialists

Heavyweight

Apigee-certified consultants

Open-core

Lua engineers

Cloud bundle

AWS specialists

Self-branded developer portal

Built in, branded, self-serve

Modern

Heavyweight

Open-core

Cloud bundle

API monetization

Plans · metering · billing

Modern

Heavyweight

Open-core

Cloud bundle

AI / MCP native

Agents as first-class consumers

Modern

Heavyweight

Open-core

Cloud bundle

Multi-cloud

Beyond a single provider

Modern

Heavyweight

Open-core

Cloud bundle

Vendor lock-in

Proprietary config & runtime

Modern

High (AWS-shaped)

Heavyweight

High

Open-core

Medium

Cloud bundle

High (AWS-shaped)

Time to migrate

From similar gateway

Modern

3-4 days

Heavyweight

Open-core

Cloud bundle

How it fits

One Control Point.
Four Classes of Consumer

Helix sits between every kind of consumer, humans, partners, internal teams,
AI agents, and the services that implement your APIs. One gateway, every audience.

The team

The Engineers Who Built Apigee, 
Building What Comes Next

Helix is built by a team that has shipped this category before. 
The credibility is earned, not asserted.

Rajneesh Singh

CEO & Co-founder

Apigee · 2004 → 2016

Apigee's first engineer. Built the original gateway core. Now building it again, lighter, faster, more open.

Priya Iyengar

CTO & Co-founder

Apigee · 2007 → 2018

Led Apigee's runtime team through the Google acquisition. Authored the policy engine many of you still use.

Anand Krishnan

Engineering

Apigee · 2009 → 2020

Shipped Apigee's portal product. Knows where the developer-experience gaps are, because he lived inside them.

Sneha Mehta

Head of Product

Apigee · 2011 → 2019

Ran Apigee's monetization product. Helix's pricing and metering layer is hers, built right this time.

Live portals

From Apigee, Kong or AWS in Less Than a Week, at Zero Cost

We import your existing config, run shadow traffic, hand you the diff, and cut over only when you say. Every migration above is real and signed off by a real customer.

Financial Services

< 1 week

From spec import to production cutover.
We absorb the engineering effort.

From Apigee

Classic · X · Edge

3 days

Zero cost

1

Import proxies, policies, environments and key value maps automatically.

2

Shadow traffic, diff response payloads, fix the deltas before cutover.

3

Cut DNS over a weekend. Apigee stays live in standby for 30 days.

We moved 47 APIs in a weekend. Monday morning, the only people who noticed were in finance.

Migration cost

$0

No professional services line item. No "implementation partner." We do the work alongside your team.

From Kong

OSS · Konnect · Enterprise

3 – 4 days

Zero cost

1

Import services, routes, consumers and plugins (where 1:1).

2

Rebuild any custom Lua plugins on our cloud-native runtime.

3

Shadow + diff. Cut over on day 4 with full rollback path.

No more Lua plugins to maintain. Our backend team operates the gateway now, without a specialist.

Rollback path

30 days

Your old gateway stays live alongside Helix until you sign off. Then we wind it down on your timeline.

From AWS API Gateway

REST · HTTP · WebSocket

2 – 3 days

Zero cost

1

Import REST/HTTP APIs, stages, authorizers, usage plans.

2

Wire portal, monetization and MCP — none of which AWS shipped.

3

Route 53 cutover with weighted traffic. Roll back any time.

We were on AWS API Gateway for years. The portal alone was worth the move.

From Apigee

Classic · X · Edge

3 days

Zero cost

1

Import proxies, policies, environments and key value maps automatically.

2

Shadow traffic, diff response payloads, fix the deltas before cutover.

3

Cut DNS over a weekend. Apigee stays live in standby for 30 days.

We moved 47 APIs in a weekend. Monday morning, the only people who noticed were in finance.

From Kong

OSS · Konnect · Enterprise

3 – 4 days

Zero cost

1

Import services, routes, consumers and plugins (where 1:1).

2

Rebuild any custom Lua plugins on our cloud-native runtime.

3

Shadow + diff. Cut over on day 4 with full rollback path.

No more custom plugins to maintain. Our backend team operates the gateway now, without a specialist.

From AWS API Gateway

REST · HTTP · WebSocket

2 – 3 days

Zero cost

1

Import REST/HTTP APIs, stages, authorizers, usage plans.

2

Wire portal, monetization and MCP — none of which AWS shipped.

3

Route 53 cutover with weighted traffic. Roll back any time.

We were on AWS API Gateway for years. The portal alone was worth the move.

Ready for a Gateway That Doesn't Hold You Back? Let's Get You Started!

Get started

Publish Your First API We Will Show You the Rest

30-minute call. We will show you Helix running, and what your published APIs look like as a portal, a billing plan, and an agent-ready set of tools.

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