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App Screenshot API

By App Screenshot API Release date: Unknown

Free Version

Yes (3 watermarked screenshots)

Pricing

Screenshot packs currently start at $18 for 1,000 screenshots

API Available

Yes

Mobile App

No dedicated mobile app confirmed

Platforms

App Screenshot API is a developer-first screenshot automation service for creating App Store and Google Play screenshot sets from real app captures. Instead of asking teams to rebuild screenshots manually in a design editor, the API accepts structured render specs and outputs store-ready PNGs, device frames, captions, localized sets, compliance lint results, and Fastlane-compatible ZIP files. It is built for mobile teams, agencies, founders, and coding agents that need reproducible release assets from CI or internal tools.

Use Cases

  • To generate App Store and Google Play screenshot sets from real app captures
  • To create localized screenshot variants without manually rebuilding every image
  • To export Fastlane-compatible ZIP files for mobile release workflows
  • To run screenshot generation from CI, release scripts, internal dashboards, or coding agents
  • To validate output dimensions and store-readiness through machine-readable lint results
  • To create consistent screenshot templates for agencies managing multiple mobile apps

Job Uses

Mobile App Developer

Hire

Uses App Screenshot API to generate store-ready screenshots from simulator or device captures as part of a release workflow.

Release Manager

Hire

Uses Fastlane ZIP output, lint results, and deterministic renders to reduce manual screenshot checks before app submission.

ASO Specialist

Hire

Uses repeatable screenshot templates to test new captions, locales, and visual variants without recreating each layout by hand.

Agency Operator

Hire

Uses the API to produce consistent screenshot sets for multiple clients while preserving each app's real UI captures.

Note: This tool is designed to augment human capabilities, not fully replace jobs. The extent of its impact may vary based on specific job requirements and industry standards.

Pros & Cons

Designed specifically for App Store and Google Play screenshot output rather than general-purpose image generation
Uses real app captures instead of AI-regenerated UI, which helps preserve product accuracy
Supports API-first workflows for CI, Fastlane, internal tools, and coding agents
Includes store dimension presets, device frames, captions, localization, lint output, CDN URLs, and ZIP archives
Public documentation includes OpenAPI and agent-readable discovery files
Focused on mobile app screenshot generation, so it is not a general image generator or photo editor
Requires structured input and real screenshots, which may be more technical than a drag-and-drop editor
Teams still need to review final screenshots before store upload
The MCP custom domain is still pending, though the worker endpoint is available

API

An API is available!

  • The render API creates screenshot sets from uploaded or referenced real app captures.
  • The API returns PNG URLs, optional Fastlane ZIP archives, credit usage, expiration details, and lint findings.
  • Developers can use the public OpenAPI file, human docs, and SDK notes to integrate it into release pipelines.

For Developers

API Availability

  • App Screenshot API exposes REST endpoints for render jobs and brief-to-spec workflows.
  • The API supports bearer keys, idempotency keys, async polling, CDN URLs, archive output, and machine-readable lint results.
  • Documentation, OpenAPI, llms.txt, Node SDK notes, and Python SDK notes are publicly available for developers and coding agents.

FAQs

What is App Screenshot API?

App Screenshot API is an API-first service for generating App Store and Google Play screenshot sets from real app captures and structured render specs.

Does App Screenshot API generate fake app screens with AI?

No. The renderer uses real app screenshots supplied by the user and composes them into store-ready layouts. Optional AI can help draft a render brief, but the final rendering is deterministic.

Who is App Screenshot API best for?

It is best for mobile developers, agencies, ASO teams, release managers, and coding-agent workflows that need repeatable screenshot generation.

Does App Screenshot API support Fastlane?

Yes. The service can export a Fastlane-compatible ZIP for release workflows.

Does App Screenshot API have a free option?

Yes. New users get 3 free watermarked screenshots on signup.

Licensing Information

App Screenshot API offers 3 free watermarked screenshots on signup. Paid screenshot packs currently list 1,000 screenshots for $18 and 3,500 screenshots for $48. One screenshot equals one final exported screenshot image. Pricing and credit terms can change, so users should confirm the latest details on the official pricing page.

*Last modified: June 13, 2026

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