Bytescale

Bytescale (formerly Upload.io) is a file upload, storage, image / video / audio processing, and CDN platform for developers. A simple REST API uploads files (binary, multipart form data, or from a URL), manages files and folders, and serves optimized media through real-time, URL-based transformations on a global CDN.

Bytescale publishes 3 APIs on the APIs.io network: Files API, Folders API, and Upload API. Tagged areas include File Upload, Storage, Image Processing, CDN, and Media.

Bytescale’s developer surface includes authentication, documentation, engineering blog, and 8 more developer resources.

🌐 Visit website 📡 Source on GitHub

37.4/100 thin ▬ flat Agent 20/100 agent aware Full breakdown ↓
scored 2026-08-24 · rubric v0.13.0

AccessFreemiumSelf serveFree trial⚡ Free to try

3 APIs

File Upload Storage Image Processing CDN Media

Kin Score

Kin Score How this is scored →
scored 2026-08-24 · rubric v0.13.0

Composite quality — 37.4/100 · thin

Contract Quality 12.9 / 25

Developer Ergonomics 4.8 / 20

Access Clarity 7.9 / 20

Operational Transparency 4.4 / 13

Contract Governance 0.0 / 12

Discoverability 7.4 / 10

Agent readiness — 20/100 · agent aware

Machine-Readable Contract 18 / 18

Agentic Access Contract 10 / 10

Documented Reversibility 0 / 6

MCP Server 0 / 12

Machine-Readable Auth 10 / 10

Idempotency 0 / 9

Stable Error Semantics 0 / 8

Request/Response Examples 0 / 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/bytescale: 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.

Rate Limits 1

Documented rate limits and quota policies.

Bytescale Rate Limits

5 limits

RATE LIMITS

FinOps 1

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

Documentation 1

Reference material describing how the API behaves

Documentation

Documentation

Agent Surfaces 1

MCP servers, agent skills, and machine-readable catalogs

AgenticAccess

AgenticAccess

Build 1

SDKs, sample code, and the tooling you integrate with

GitHubOrganization

GitHubOrganization

Access & Security 2

Authentication, authorization, and security posture

DomainSecurity

DomainSecurity

Authentication

Authentication

Operate 1

Status, limits, changes, and where to get help

RateLimits

RateLimits

Commercial 2

Pricing, plans, and the legal terms of use

Plans

Plans

FinOps

FinOps

Company 3

The organization behind the API

LinkedIn

Website

Website

Blog

Blog

Source (apis.yml)

aid: bytescale
url: https://raw.githubusercontent.com/api-evangelist/bytescale/refs/heads/main/apis.yml
name: Bytescale
kind: company
description: Bytescale (formerly Upload.io) is a file upload, storage, image / video / audio processing, and CDN platform
  for developers. A simple REST API uploads files (binary, multipart form data, or from a URL), manages files and folders,
  and serves optimized media through real-time, URL-based transformations on a global CDN.
accessModel:
  pricing: freemium
  onboarding: self-serve
  trial: true
  try_now: true
  public: false
  label: Freemium (free trial) · Self-serve signup
  confidence: high
  source:
  - plans
  - authentication
  generated: '2026-07-22'
  method: derived
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/bytescale.png
tags:
- File Upload
- Storage
- Image Processing
- CDN
- Media
created: '2026-06-20'
modified: '2026-06-20'
specificationVersion: '0.23'
apis:
- aid: bytescale:bytescale-files-api
  name: Bytescale Files API
  description: The Files API from Bytescale — 3 operation(s) for files.
  humanURL: https://www.bytescale.com/docs/upload-api
  baseURL: https://api.bytescale.com/v2/accounts/{accountId}
  tags:
  - File
  tags_raw:
  - Files
  properties:
  - type: OpenAPI
    url: openapi/bytescale-files-api-openapi.yml
  - type: Documentation
    url: https://www.bytescale.com/docs/upload-api
  - type: APIReference
    url: https://www.bytescale.com/docs/upload-api/BasicUpload
  - type: PostmanCollection
    url: collections/bytescale.postman_collection.json
  - type: Documentation
    url: https://www.bytescale.com/docs/file-api
  - type: APIReference
    url: https://www.bytescale.com/docs/file-api/GetFileDetails
  - type: Documentation
    url: https://www.bytescale.com/docs/image-processing-api
  - type: APIReference
    url: https://www.bytescale.com/docs/image-processing-api
  - type: Documentation
    url: https://www.bytescale.com/image-cdn
- aid: bytescale:bytescale-folders-api
  name: Bytescale Folders API
  description: The Folders API from Bytescale — 2 operation(s) for folders.
  humanURL: https://www.bytescale.com/docs/upload-api
  baseURL: https://api.bytescale.com/v2/accounts/{accountId}
  tags:
  - Folders
  properties:
  - type: OpenAPI
    url: openapi/bytescale-folders-api-openapi.yml
  - type: Documentation
    url: https://www.bytescale.com/docs/upload-api
  - type: APIReference
    url: https://www.bytescale.com/docs/upload-api/BasicUpload
  - type: PostmanCollection
    url: collections/bytescale.postman_collection.json
  - type: Documentation
    url: https://www.bytescale.com/docs/file-api
  - type: APIReference
    url: https://www.bytescale.com/docs/file-api/GetFileDetails
  - type: Documentation
    url: https://www.bytescale.com/docs/image-processing-api
  - type: APIReference
    url: https://www.bytescale.com/docs/image-processing-api
  - type: Documentation
    url: https://www.bytescale.com/image-cdn
- aid: bytescale:bytescale-upload-api
  name: Bytescale Upload API
  description: The Upload API from Bytescale — 3 operation(s) for upload.
  humanURL: https://www.bytescale.com/docs/upload-api
  baseURL: https://api.bytescale.com/v2/accounts/{accountId}
  tags:
  - Upload
  properties:
  - type: OpenAPI
    url: openapi/bytescale-upload-api-openapi.yml
  - type: Documentation
    url: https://www.bytescale.com/docs/upload-api
  - type: APIReference
    url: https://www.bytescale.com/docs/upload-api/BasicUpload
  - type: PostmanCollection
    url: collections/bytescale.postman_collection.json
  - type: Documentation
    url: https://www.bytescale.com/docs/file-api
  - type: APIReference
    url: https://www.bytescale.com/docs/file-api/GetFileDetails
  - type: Documentation
    url: https://www.bytescale.com/docs/image-processing-api
  - type: APIReference
    url: https://www.bytescale.com/docs/image-processing-api
  - type: Documentation
    url: https://www.bytescale.com/image-cdn
common:
- type: AgenticAccess
  url: agentic-access/bytescale-agentic-access.yml
- type: DomainSecurity
  url: security/bytescale-domain-security.yml
- type: Authentication
  url: authentication/bytescale-authentication.yml
- type: GitHubOrganization
  url: https://github.com/bytescale
- type: LinkedIn
  url: https://www.linkedin.com/company/bytescale
- type: Website
  url: https://www.bytescale.com
- type: Documentation
  url: https://www.bytescale.com/docs
- type: Plans
  url: plans/bytescale-plans-pricing.yml
- type: RateLimits
  url: rate-limits/bytescale-rate-limits.yml
- type: FinOps
  url: finops/bytescale-finops.yml
- type: Blog
  url: https://blog.bytescale.com/rss/
maintainers:
- FN: Kin Lane
  email: kin@apievangelist.com

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Bytescale

Kin Score

APIs 3

Bytescale Files API

Bytescale Folders API

Bytescale Upload API

Open Collections 5

API Collection

Bytescale Files API

Bytescale Files Folders API

Bytescale Files Upload API

Bytescale API

Pricing Plans 1

Bytescale Plans Pricing

Rate Limits 1

Bytescale Rate Limits

FinOps 1

Bytescale Finops

Security Posture 2

Bytescale Authentication

Bytescale Domain Security

Agentic Access 1

Bytescale Agentic Access

Resources