Bytewax website screenshot

Bytewax

Bytewax is a Python-native distributed stream processing framework built on a Rust runtime. Developers define dataflows using the bytewax.dataflow API, composing operators (map, filter, reduce, joins, windowing) over connectors for Kafka, files, stdio, demos, and custom sources/sinks. The Bytewax Platform layers a self-hostable Kubernetes-based control plane on top, managed with the waxctl CLI and Helm chart, with deployment targets that include AWS, GCP, and the AWS Marketplace.

Bytewax publishes 3 APIs on the APIs.io network. Tagged areas include Stream Processing, Python, Dataflow, Real-Time, and Kafka.

Bytewax’s developer surface includes developer portal, documentation, pricing, engineering blog, GitHub presence, code examples, and 8 more developer resources.

29.0/100 thin ▬ flat Agent 5/100 human only Full breakdown ↓
scored 2026-07-28 · rubric v0.6
AccessFree
3 APIs
Stream ProcessingPythonDataflowReal-TimeKafkaWindowingConnectorsDistributed SystemsKubernetesOpen Source

Kin Score

Kin Score Kin Score How this is scored →
scored 2026-07-28 · rubric v0.6
Composite quality — 29.0/100 · thin
Contract Quality 0.0 / 25
Developer Ergonomics 6.1 / 20
Commercial Clarity 12.1 / 20
Operational Transparency 3.4 / 13
Governance 0.0 / 12
Discoverability 7.4 / 10
Agent readiness — 5/100 · human only
Machine-Readable Contract 0 / 18
Agentic Access Contract 0 / 10
MCP Server 0 / 12
Machine-Readable Auth 0 / 10
Idempotency 0 / 9
Stable Error Semantics 0 / 8
Request/Response Examples 7 / 7
Rate-Limit Signaling 7 / 7
Typed Event Surface 0 / 6
Agent Skills 0 / 5
Well-Known Catalog 0 / 4
Consent & Bot Identity 0 / 3
A2A Agent Card 0 / 8
Dry-Run / Simulate Mode 0 / 4
Improve this rating by publishing the missing artifacts — every area above can be raised, and the full rubric is at apis.io/rating/. This rating is computed from github.com/api-evangelist/bytewax: open an issue to ask a question, or submit a pull request to add artifacts. Want it done for you? Prioritized profiling — $2,500 →

APIs 3

Individual APIs this provider publishes, each with its own machine-readable definition.

Bytewax Python Library

Open-source Python library for building distributed stream processing dataflows. Provides bytewax.dataflow, bytewax.operators (including windowing), bytewax.inputs, bytewax.outp...

Bytewax Connectors

Built-in connector modules for integrating Bytewax dataflows with external systems, including Kafka (with operators and serialization submodules), files, stdio, and demo sources...

Bytewax Platform

Self-hosted control plane for securely building, deploying, and scaling Bytewax workloads on Kubernetes. Managed through the waxctl CLI and Helm chart, with deployment options i...

Pricing Plans 1

Published pricing tiers and plan structures.

Bytewax Plans Pricing

1 plans

PLANS

Rate Limits 1

Documented rate limits and quota policies.

Bytewax Rate Limits

2 limits

RATE LIMITS

FinOps 1

Cost, billing, and metering signals for API financial operations.

Security Posture 1

Authentication, domain security, vulnerability disclosure, and trust-center signals.

Bytewax Domain Security

TLSv1.3 · HSTS · DNSSEC · DMARC

SECURITY

Resources

Get Started 1

Portal, sign-up, and the first successful call

Documentation 1

Reference material describing how the API behaves

Build 3

SDKs, sample code, and the tooling you integrate with

Access & Security 1

Authentication, authorization, and security posture

Operate 1

Status, limits, changes, and where to get help

Commercial 3

Pricing, plans, and the legal terms of use

Company 2

The organization behind the API

Other 2

Properties that don't map to a standard resource type

Source (apis.yml)

apis.yml Raw ↑
aid: bytewax
name: Bytewax
description: Bytewax is a Python-native distributed stream processing framework built on a Rust runtime. Developers define
  dataflows using the bytewax.dataflow API, composing operators (map, filter, reduce, joins, windowing) over connectors for
  Kafka, files, stdio, demos, and custom sources/sinks. The Bytewax Platform layers a self-hostable Kubernetes-based control
  plane on top, managed with the waxctl CLI and Helm chart, with deployment targets that include AWS, GCP, and the AWS Marketplace.
type: Index
accessModel:
  pricing: free
  onboarding: unknown
  trial: false
  try_now: false
  public: false
  label: Free
  confidence: medium
  source:
  - plans
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/bytewax.png
url: https://raw.githubusercontent.com/api-evangelist/bytewax/refs/heads/main/apis.yml
created: '2026-05-23'
modified: '2026-05-23'
specificationVersion: '0.19'
tags:
- Stream Processing
- Python
- Dataflow
- Real-Time
- Kafka
- Windowing
- Connectors
- Distributed Systems
- Kubernetes
- Open Source
apis:
- aid: bytewax:python-library
  name: Bytewax Python Library
  description: Open-source Python library for building distributed stream processing dataflows. Provides bytewax.dataflow,
    bytewax.operators (including windowing), bytewax.inputs, bytewax.outputs, and a connectors package for Kafka, files, stdio,
    and demo sources.
  humanURL: https://docs.bytewax.io/api/index.html
  baseURL: https://pypi.org/project/bytewax/
  tags:
  - Python
  - Dataflow
  - Operators
  - Connectors
  - Windowing
  properties:
  - type: Documentation
    url: https://docs.bytewax.io/
  - type: APIReference
    url: https://docs.bytewax.io/api/index.html
  - type: SDKs
    url: https://pypi.org/project/bytewax/
  - type: Repository
    url: https://github.com/bytewax/bytewax
- aid: bytewax:connectors
  name: Bytewax Connectors
  description: Built-in connector modules for integrating Bytewax dataflows with external systems, including Kafka (with operators
    and serialization submodules), files, stdio, and demo sources. Custom connectors are built on the inputs/outputs APIs.
  humanURL: https://docs.bytewax.io/api/index.html
  baseURL: https://docs.bytewax.io/api/index.html
  tags:
  - Connectors
  - Kafka
  - Files
  - IO
  properties:
  - type: Documentation
    url: https://docs.bytewax.io/api/index.html
- aid: bytewax:platform
  name: Bytewax Platform
  description: Self-hosted control plane for securely building, deploying, and scaling Bytewax workloads on Kubernetes. Managed
    through the waxctl CLI and Helm chart, with deployment options including AWS, GCP, and the AWS Marketplace.
  humanURL: https://bytewax.io/platform
  baseURL: https://platform.bytewax.io
  tags:
  - Platform
  - Kubernetes
  - Helm
  - waxctl
  - Deployment
  properties:
  - type: Documentation
    url: https://platform.bytewax.io/
  - type: Marketing
    url: https://bytewax.io/platform
  - type: CLI
    url: https://bytewax.io/platform
common:
- type: DomainSecurity
  url: security/bytewax-domain-security.yml
- type: Website
  url: https://bytewax.io
- type: Portal
  url: https://docs.bytewax.io
- type: Documentation
  url: https://docs.bytewax.io
- type: Pricing
  url: https://bytewax.io/pricing
- type: Blog
  url: https://bytewax.io/blog
- type: GitHub
  url: https://github.com/bytewax
- type: Repository
  url: https://github.com/bytewax/bytewax
- type: SDKs
  url: https://pypi.org/project/bytewax/
- type: Products
  url: https://bytewax.io/products
- type: Examples
  url: https://docs.bytewax.io/guide/getting-started/index.html
- type: TermsOfService
  url: https://bytewax.io/terms-of-service
- type: PrivacyPolicy
  url: https://bytewax.io/privacy-policy
- type: Community
  url: https://bytewax.io/slack
maintainers:
- FN: Kin Lane
  email: kinlane@gmail.com