API Snap logo

API Snap

API Snap is a developer utility platform that consolidates 13+ commonly needed REST APIs into a single, unified service with one API key. The platform provides QR code generation, screenshot capture, image resize and conversion, HTML-to-PDF rendering, Markdown-to-HTML conversion, URL metadata extraction, cryptographic hashing, JWT decoding, Base64 encoding/decoding, UUID and unique ID generation, color format conversion, lorem ipsum text generation, and SVG placeholder image generation. API Snap aims to eliminate dependency bloat by letting developers replace small libraries and self-hosted utility services with simple HTTP requests against a managed, rate-limited, multi-tenant API.

13 APIs 2 Capabilities 6 Features
API UtilitiesDeveloper ToolsQR CodesScreenshotsImage ProcessingPDF GenerationMarkdownURL MetadataHashingJWTBase64UUIDColor ConversionLorem IpsumPlaceholder Images

APIs

QR Code API

Generate QR codes encoding any text or URL. Supports configurable size up to 1000 pixels, PNG or SVG output formats, and custom foreground/background hex colors. Returns the enc...

Screenshot API

Capture a webpage screenshot by URL. Configurable viewport width and height, output format (PNG or JPEG), and an option to capture the full scrollable page. A managed alternativ...

Image Resize API

Resize and convert images. Accepts a binary upload, base64 string, or remote URL. Supports PNG, JPEG, WebP, and AVIF output, configurable quality, target width and height up to ...

PDF API

Convert HTML content into a PDF document. Accepts arbitrary HTML and an optional filename title, returning an application/pdf payload with a Content-Disposition header for direc...

Markdown API

Convert Markdown content to HTML. Supports a styled mode that returns a full standalone HTML page with default styling, or an unstyled mode that returns a JSON document with the...

URL Metadata API

Extract URL metadata and Open Graph tags for any web page. Returns a structured JSON document with title, description, image, site name, type, favicon, theme color, author, and ...

Hash API

Compute cryptographic hashes of arbitrary text. Supports MD5, SHA-1, SHA-256, SHA-384, SHA-512, SHA3-256, and SHA3-512 algorithms with hex, base64, or base64url encodings. Avail...

JWT Decode API

Decode a JSON Web Token without verification, returning the header and payload as JSON along with computed expiration metadata (expired flag, expiresAt, issuedAt). Useful for de...

Base64 API

Base64 encode or decode an arbitrary string. Supports a URL-safe variant for use in URLs and tokens. Accepts a JSON request body specifying the action and returns the result wit...

UUID API

Generate unique identifiers in multiple formats including UUID v4, NanoID, short NanoID, hex, base64, numeric, and timestamp-based IDs. Supports batch generation of up to 100 ID...

Color API

Convert color values between hex, RGB, and HSL formats. Returns structured representations for each format along with computed brightness (0-255) and a derived isDark boolean us...

Lorem Ipsum API

Generate lorem ipsum placeholder text. Supports configurable paragraph and sentence counts (1-20 each) and either plain text or HTML output for use in design mockups, prototypes...

Placeholder Image API

Generate SVG placeholder images for design and prototyping. Supports configurable width and height up to 2000 pixels, custom background and foreground hex colors, and optional c...

Capabilities

API Snap Content Generation

Workflow that combines API Snap's visual and document generation endpoints (QR code, screenshot, image resize, PDF, Markdown, placeholder, URL metadata) for marketing, content m...

Run with Naftiko

API Snap Developer Utilities

Workflow that combines API Snap's developer-focused utility endpoints (hash, JWT decode, Base64, UUID/ID generation, color conversion, lorem ipsum) into a single REST and MCP su...

Run with Naftiko

Features

Unified API Key

A single Bearer API key (prefix snp_) authorizes all 13+ utility endpoints. No per-service signup or per-product key.

REST and JSON

Every endpoint follows a simple REST pattern under https://api-snap.com/api and returns either JSON or the natural binary content type (image, PDF, SVG) for the resource.

Predictable Rate Limit Headers

All responses include X-RateLimit-Limit and X-RateLimit-Remaining headers so clients can implement adaptive throttling.

GET and POST Variants

Stateless endpoints (hash, qr, uuid, color, meta, lorem, placeholder, screenshot) accept GET with query parameters; mutating endpoints (resize, pdf, markdown, base64, jwt-decode) use POST with a JSON or multipart body.

Single REST Service for Many Utilities

Replaces multiple small libraries and self-hosted micro-services for QR generation, screenshots, image resizing, PDF rendering, hashing, and ID generation with one HTTP integration.

Format Flexibility

Image and document endpoints accept multiple input formats (binary, base64, URL) and produce multiple output formats (PNG, JPEG, WebP, AVIF, SVG, PDF, HTML).

Use Cases

Dynamic QR Codes for Marketing

Generate trackable QR codes for campaigns, packaging, business cards, and events without integrating a QR library.

Link Preview Cards

Use the URL Metadata API to build rich link previews and bookmark cards in chat apps, CMS platforms, and feed readers.

Server-Side Screenshot Automation

Capture webpage thumbnails for SEO, social cards, monitoring dashboards, and visual regression checks without operating headless Chromium.

User-Generated Image Resizing

Resize and reformat user uploads on demand for avatars, thumbnails, and responsive images without running an image processing service.

HTML-to-PDF Document Generation

Render invoices, receipts, contracts, and reports as PDF directly from HTML templates.

ID Generation for Microservices

Centralize UUID, NanoID, and prefixed-ID generation across services without bundling identifier libraries into every codebase.

Markdown-Driven CMS Rendering

Convert user or author Markdown into HTML on the fly for blogs, docs sites, and customer-facing UIs.

Token Debugging and Inspection

Decode JWTs in admin tooling and developer utilities to inspect claims, issuers, and expiration without writing per-language decoders.

Design System and Mockup Tools

Generate placeholder images, lorem text, and color conversions inside design tooling, mockup builders, and component playgrounds.

Integrations

HTTP Clients

Works with any HTTP client (curl, fetch, axios, requests) via the Authorization Bearer header or api_key query parameter.

Headless Browser Replacement

Drop-in replacement for self-hosted Puppeteer or Playwright services handling screenshot and PDF workloads.

Image Processing Replacement

Drop-in replacement for libraries such as sharp or imagemagick when consumed as a managed service.

Semantic Vocabularies

Api Snap Context

22 classes · 30 properties

JSON-LD

API Governance Rules

API Snap API Rules

37 rules · 11 errors 18 warnings 8 info

SPECTRAL

Resources

🔗
Website
Website
🔗
Documentation
Documentation
🔗
APIReference
APIReference
🔗
OpenAPI
OpenAPI
💰
Pricing
Pricing
📰
Blog
Blog
👥
GitHubOrganization
GitHubOrganization
🔑
Authentication
Authentication
🔗
Plans
Plans
🔗
RateLimits
RateLimits
🔗
FinOps
FinOps
🔗
JSONLD
JSONLD
🔗
SpectralRules
SpectralRules
🔗
NaftikoCapability
NaftikoCapability
🔗
NaftikoCapability
NaftikoCapability
🔗
NaftikoCapability
NaftikoCapability
🔗
Vocabulary
Vocabulary

Sources

Raw ↑
aid: api-snap
url: https://raw.githubusercontent.com/api-evangelist/api-snap/refs/heads/main/apis.yml
name: API Snap
type: Index
image: https://kinlane-productions.s3.amazonaws.com/apis-json/apis-json-logo.jpg
description: >-
  API Snap is a developer utility platform that consolidates 13+ commonly needed
  REST APIs into a single, unified service with one API key. The platform
  provides QR code generation, screenshot capture, image resize and conversion,
  HTML-to-PDF rendering, Markdown-to-HTML conversion, URL metadata extraction,
  cryptographic hashing, JWT decoding, Base64 encoding/decoding, UUID and unique
  ID generation, color format conversion, lorem ipsum text generation, and SVG
  placeholder image generation. API Snap aims to eliminate dependency bloat by
  letting developers replace small libraries and self-hosted utility services
  with simple HTTP requests against a managed, rate-limited, multi-tenant API.
created: '2026-05-06'
modified: '2026-05-06'
specificationVersion: '0.19'
tags:
- API Utilities
- Developer Tools
- QR Codes
- Screenshots
- Image Processing
- PDF Generation
- Markdown
- URL Metadata
- Hashing
- JWT
- Base64
- UUID
- Color Conversion
- Lorem Ipsum
- Placeholder Images
url-source: https://api-snap.com/
apis:
- aid: api-snap:qr
  name: QR Code API
  tags:
  - QR Codes
  - Image Generation
  - Encoding
  humanURL: https://api-snap.com/
  baseURL: https://api-snap.com/api
  properties:
  - url: https://api-snap.com/
    type: Documentation
  - url: openapi/api-snap-openapi.yml
    type: OpenAPI
  - url: examples/qr-generate-example.json
    type: Example
  description: >-
    Generate QR codes encoding any text or URL. Supports configurable size up to
    1000 pixels, PNG or SVG output formats, and custom foreground/background hex
    colors. Returns the encoded image directly with the appropriate content
    type.

- aid: api-snap:screenshot
  name: Screenshot API
  tags:
  - Screenshots
  - Browser Automation
  - Web Capture
  humanURL: https://api-snap.com/
  baseURL: https://api-snap.com/api
  properties:
  - url: https://api-snap.com/
    type: Documentation
  - url: openapi/api-snap-openapi.yml
    type: OpenAPI
  - url: examples/screenshot-capture-example.json
    type: Example
  description: >-
    Capture a webpage screenshot by URL. Configurable viewport width and height,
    output format (PNG or JPEG), and an option to capture the full scrollable
    page. A managed alternative to running headless Chromium or Puppeteer.

- aid: api-snap:resize
  name: Image Resize API
  tags:
  - Image Processing
  - Image Resize
  - Format Conversion
  humanURL: https://api-snap.com/
  baseURL: https://api-snap.com/api
  properties:
  - url: https://api-snap.com/
    type: Documentation
  - url: openapi/api-snap-openapi.yml
    type: OpenAPI
  - url: examples/resize-image-example.json
    type: Example
  description: >-
    Resize and convert images. Accepts a binary upload, base64 string, or remote
    URL. Supports PNG, JPEG, WebP, and AVIF output, configurable quality, target
    width and height up to 4096 pixels, and standard fit modes (cover, contain,
    fill, inside, outside).

- aid: api-snap:pdf
  name: PDF API
  tags:
  - PDF
  - Document Generation
  - HTML to PDF
  humanURL: https://api-snap.com/
  baseURL: https://api-snap.com/api
  properties:
  - url: https://api-snap.com/
    type: Documentation
  - url: openapi/api-snap-openapi.yml
    type: OpenAPI
  - url: examples/pdf-generate-example.json
    type: Example
  description: >-
    Convert HTML content into a PDF document. Accepts arbitrary HTML and an
    optional filename title, returning an application/pdf payload with a
    Content-Disposition header for direct download.

- aid: api-snap:markdown
  name: Markdown API
  tags:
  - Markdown
  - HTML
  - Content Conversion
  humanURL: https://api-snap.com/
  baseURL: https://api-snap.com/api
  properties:
  - url: https://api-snap.com/
    type: Documentation
  - url: openapi/api-snap-openapi.yml
    type: OpenAPI
  - url: examples/markdown-render-example.json
    type: Example
  description: >-
    Convert Markdown content to HTML. Supports a styled mode that returns a full
    standalone HTML page with default styling, or an unstyled mode that returns
    a JSON document with the raw HTML fragment for embedding in your own UI.

- aid: api-snap:meta
  name: URL Metadata API
  tags:
  - URL Metadata
  - Open Graph
  - Link Preview
  humanURL: https://api-snap.com/
  baseURL: https://api-snap.com/api
  properties:
  - url: https://api-snap.com/
    type: Documentation
  - url: openapi/api-snap-openapi.yml
    type: OpenAPI
  - url: json-schema/meta-url-metadata-schema.json
    type: JSONSchema
  - url: json-structure/meta-url-metadata-structure.json
    type: JSONStructure
  - url: examples/meta-extract-example.json
    type: Example
  description: >-
    Extract URL metadata and Open Graph tags for any web page. Returns a
    structured JSON document with title, description, image, site name, type,
    favicon, theme color, author, and published date for use in link previews
    and content cards.

- aid: api-snap:hash
  name: Hash API
  tags:
  - Hashing
  - Cryptography
  - Security
  humanURL: https://api-snap.com/
  baseURL: https://api-snap.com/api
  properties:
  - url: https://api-snap.com/
    type: Documentation
  - url: openapi/api-snap-openapi.yml
    type: OpenAPI
  - url: json-schema/hash-hash-result-schema.json
    type: JSONSchema
  - url: json-structure/hash-hash-result-structure.json
    type: JSONStructure
  - url: examples/hash-string-example.json
    type: Example
  description: >-
    Compute cryptographic hashes of arbitrary text. Supports MD5, SHA-1,
    SHA-256, SHA-384, SHA-512, SHA3-256, and SHA3-512 algorithms with hex,
    base64, or base64url encodings. Available via either GET (query parameters)
    or POST (JSON body).

- aid: api-snap:jwt-decode
  name: JWT Decode API
  tags:
  - JWT
  - Tokens
  - Security
  humanURL: https://api-snap.com/
  baseURL: https://api-snap.com/api
  properties:
  - url: https://api-snap.com/
    type: Documentation
  - url: openapi/api-snap-openapi.yml
    type: OpenAPI
  - url: json-schema/jwt-decode-jwt-decoded-schema.json
    type: JSONSchema
  - url: json-structure/jwt-decode-jwt-decoded-structure.json
    type: JSONStructure
  - url: examples/jwt-decode-example.json
    type: Example
  description: >-
    Decode a JSON Web Token without verification, returning the header and
    payload as JSON along with computed expiration metadata (expired flag,
    expiresAt, issuedAt). Useful for debugging tokens and inspecting claims
    during integration work.

- aid: api-snap:base64
  name: Base64 API
  tags:
  - Base64
  - Encoding
  - Decoding
  humanURL: https://api-snap.com/
  baseURL: https://api-snap.com/api
  properties:
  - url: https://api-snap.com/
    type: Documentation
  - url: openapi/api-snap-openapi.yml
    type: OpenAPI
  - url: json-schema/base64-base64-result-schema.json
    type: JSONSchema
  - url: json-structure/base64-base64-result-structure.json
    type: JSONStructure
  - url: examples/base64-encode-example.json
    type: Example
  description: >-
    Base64 encode or decode an arbitrary string. Supports a URL-safe variant for
    use in URLs and tokens. Accepts a JSON request body specifying the action
    and returns the result with a confirmation of the action performed.

- aid: api-snap:uuid
  name: UUID API
  tags:
  - UUID
  - Identifiers
  - ID Generation
  humanURL: https://api-snap.com/
  baseURL: https://api-snap.com/api
  properties:
  - url: https://api-snap.com/
    type: Documentation
  - url: openapi/api-snap-openapi.yml
    type: OpenAPI
  - url: json-schema/uuid-id-result-schema.json
    type: JSONSchema
  - url: json-structure/uuid-id-result-structure.json
    type: JSONStructure
  - url: examples/uuid-generate-example.json
    type: Example
  description: >-
    Generate unique identifiers in multiple formats including UUID v4, NanoID,
    short NanoID, hex, base64, numeric, and timestamp-based IDs. Supports batch
    generation of up to 100 IDs per request and an optional prefix for typed
    IDs (e.g. usr_, ord_).

- aid: api-snap:color
  name: Color API
  tags:
  - Color
  - Color Conversion
  - Design Utilities
  humanURL: https://api-snap.com/
  baseURL: https://api-snap.com/api
  properties:
  - url: https://api-snap.com/
    type: Documentation
  - url: openapi/api-snap-openapi.yml
    type: OpenAPI
  - url: json-schema/color-color-conversion-schema.json
    type: JSONSchema
  - url: json-structure/color-color-conversion-structure.json
    type: JSONStructure
  - url: examples/color-convert-example.json
    type: Example
  description: >-
    Convert color values between hex, RGB, and HSL formats. Returns structured
    representations for each format along with computed brightness (0-255) and
    a derived isDark boolean useful for choosing accessible foreground colors.

- aid: api-snap:lorem
  name: Lorem Ipsum API
  tags:
  - Lorem Ipsum
  - Placeholder Text
  - Content Generation
  humanURL: https://api-snap.com/
  baseURL: https://api-snap.com/api
  properties:
  - url: https://api-snap.com/
    type: Documentation
  - url: openapi/api-snap-openapi.yml
    type: OpenAPI
  - url: json-schema/lorem-lorem-text-schema.json
    type: JSONSchema
  - url: json-structure/lorem-lorem-text-structure.json
    type: JSONStructure
  - url: examples/lorem-generate-example.json
    type: Example
  description: >-
    Generate lorem ipsum placeholder text. Supports configurable paragraph and
    sentence counts (1-20 each) and either plain text or HTML output for use in
    design mockups, prototypes, and tests.

- aid: api-snap:placeholder
  name: Placeholder Image API
  tags:
  - Placeholder Images
  - SVG
  - Design Utilities
  humanURL: https://api-snap.com/
  baseURL: https://api-snap.com/api
  properties:
  - url: https://api-snap.com/
    type: Documentation
  - url: openapi/api-snap-openapi.yml
    type: OpenAPI
  - url: examples/placeholder-generate-example.json
    type: Example
  description: >-
    Generate SVG placeholder images for design and prototyping. Supports
    configurable width and height up to 2000 pixels, custom background and
    foreground hex colors, and optional custom label text rendered in the
    center of the image.

common:
- type: Website
  url: https://api-snap.com/
- type: Documentation
  url: https://api-snap.com/
- type: APIReference
  url: https://api-snap.com/openapi.json
- type: OpenAPI
  url: https://api-snap.com/openapi.json
- type: Pricing
  url: https://api-snap.com/pricing
- type: Blog
  url: https://api-snap.com/blog
- type: GitHubOrganization
  url: https://github.com/apisnap
- type: Authentication
  url: https://api-snap.com/
  data:
  - type: http
    scheme: bearer
    description: >-
      API key passed via Authorization header (Bearer snp_...) or via the
      api_key query parameter. Same key works across all 13 endpoints.
- type: Features
  data:
  - name: Unified API Key
    description: >-
      A single Bearer API key (prefix snp_) authorizes all 13+ utility
      endpoints. No per-service signup or per-product key.
  - name: REST and JSON
    description: >-
      Every endpoint follows a simple REST pattern under https://api-snap.com/api
      and returns either JSON or the natural binary content type (image, PDF,
      SVG) for the resource.
  - name: Predictable Rate Limit Headers
    description: >-
      All responses include X-RateLimit-Limit and X-RateLimit-Remaining headers
      so clients can implement adaptive throttling.
  - name: GET and POST Variants
    description: >-
      Stateless endpoints (hash, qr, uuid, color, meta, lorem, placeholder,
      screenshot) accept GET with query parameters; mutating endpoints (resize,
      pdf, markdown, base64, jwt-decode) use POST with a JSON or multipart
      body.
  - name: Single REST Service for Many Utilities
    description: >-
      Replaces multiple small libraries and self-hosted micro-services for QR
      generation, screenshots, image resizing, PDF rendering, hashing, and ID
      generation with one HTTP integration.
  - name: Format Flexibility
    description: >-
      Image and document endpoints accept multiple input formats (binary,
      base64, URL) and produce multiple output formats (PNG, JPEG, WebP, AVIF,
      SVG, PDF, HTML).
- type: UseCases
  data:
  - name: Dynamic QR Codes for Marketing
    description: >-
      Generate trackable QR codes for campaigns, packaging, business cards, and
      events without integrating a QR library.
  - name: Link Preview Cards
    description: >-
      Use the URL Metadata API to build rich link previews and bookmark cards
      in chat apps, CMS platforms, and feed readers.
  - name: Server-Side Screenshot Automation
    description: >-
      Capture webpage thumbnails for SEO, social cards, monitoring dashboards,
      and visual regression checks without operating headless Chromium.
  - name: User-Generated Image Resizing
    description: >-
      Resize and reformat user uploads on demand for avatars, thumbnails, and
      responsive images without running an image processing service.
  - name: HTML-to-PDF Document Generation
    description: >-
      Render invoices, receipts, contracts, and reports as PDF directly from
      HTML templates.
  - name: ID Generation for Microservices
    description: >-
      Centralize UUID, NanoID, and prefixed-ID generation across services
      without bundling identifier libraries into every codebase.
  - name: Markdown-Driven CMS Rendering
    description: >-
      Convert user or author Markdown into HTML on the fly for blogs, docs
      sites, and customer-facing UIs.
  - name: Token Debugging and Inspection
    description: >-
      Decode JWTs in admin tooling and developer utilities to inspect claims,
      issuers, and expiration without writing per-language decoders.
  - name: Design System and Mockup Tools
    description: >-
      Generate placeholder images, lorem text, and color conversions inside
      design tooling, mockup builders, and component playgrounds.
- type: Integrations
  data:
  - name: HTTP Clients
    description: >-
      Works with any HTTP client (curl, fetch, axios, requests) via the
      Authorization Bearer header or api_key query parameter.
  - name: Headless Browser Replacement
    description: >-
      Drop-in replacement for self-hosted Puppeteer or Playwright services
      handling screenshot and PDF workloads.
  - name: Image Processing Replacement
    description: >-
      Drop-in replacement for libraries such as sharp or imagemagick when
      consumed as a managed service.
- type: Plans
  url: plans/api-snap-plans-pricing.yml
- type: RateLimits
  url: rate-limits/api-snap-rate-limits.yml
- type: FinOps
  url: finops/api-snap-finops.yml
- url: json-ld/api-snap-context.jsonld
  type: JSONLD
- url: rules/api-snap-spectral-rules.yml
  type: SpectralRules
- url: capabilities/shared/api-snap.yaml
  type: NaftikoCapability
- url: capabilities/content-generation.yaml
  type: NaftikoCapability
- url: capabilities/developer-utilities.yaml
  type: NaftikoCapability
- url: vocabulary/api-snap-vocabulary.yaml
  type: Vocabulary
maintainers:
- FN: Kin Lane
  email: [email protected]