Jacob Schwantes

Screenshotify

Screenshot API

Screenshotify landing page

Overview

Screenshotify enables developers to programmatically capture high-quality website screenshots for monitoring, quality assurance, content generation, data collection, and more. The service includes a full-featured dashboard for managing API access, tracking usage, and accessing screenshot history.

Screenshotify dashboard

The dashboard: Who doesn't love graphs? 😍

Key Features

  • Flexible Capture Options - Customize viewport size, device emulation, wait time, and output format, target specific page elements, block ads and trackers, and more
  • Reliable Infrastructure - Built on highly scalable and reliable serverless infrastructure
  • Monitoring Dashboard - Monitor requests, manage quotas, and view screenshot history
Screenshotify dashboard settings page

Update email preferences, choose a theme, and manage billing

Technical Implementation

Frontend

  • Next.js + React - Built with server-side rendering for improved SEO and initial load performance
  • Firebase SDK - Integrated authentication and Firestore for user data and request history
  • Data Visualization - Custom charts for usage monitoring and quota tracking
  • Theme Switching - Light and dark mode

Backend

  • Google Cloud Functions - Serverless architecture that scales automatically based on demand
  • Headless Browser - Optimized Puppeteer implementation with dependency caching to reduce cold start times
  • Firebase Auth - User management, authentication, and security rules for Firestore access
  • Sharded Counters - Distributed quota tracking system to minimize database contention
  • Cloud Storage Integration - Automatic management of screenshot storage with configurable retention policies
  • Rate Limiting - Multi-tiered approach combining token bucket algorithm with database-backed persistence

Timeline

2023

Stack

React, Next.js, Puppeteer, Express.js, Firebase, Google Cloud Platform